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Sage on Prospect LEED Platinum apartment living

“A 73-unit, institutional-style nursing home, built in 1961, was shuttered and the building was in disrepair. Many viewed the dilapidated structure as being prime real estate for razing and redevelopment due to its best feature — a prominent location on one of Milwaukee’s greatest thoroughfares, Prospect Avenue. Where others saw obstacles, one local developer saw opportunity. This developer was Dominion Properties and they knew that there was a unique opportunity to “upcycle” the existing structure and turn it into an attractive and modern apartment building that would be sought-after by residents. To do it right, Dominion Properties knew they had to do it well. And to do it well, Dominion Properties felt it needed to be green. No small feat but they, along with their dedicated team, were up for the challenge.

SAGE ON PROSPECT® – PROJECT DESCRIPTION

 Dominion Properties purchased the property at 1825 North Prospect in 2014 and reconstruction of the building on the site in 2016 included removing one floor of the existing four-story building and then adding two floors to the top to achieve a five-story height. The skeleton of the original structure was kept but the inside was gutted. In doing this, lead and asbestos were removed, windows were replaced, one elevator was moved and another was relocated. The vast majority of the building construction waste was recycled. The reconstruction resulted in thirty- four (34) one and two-bedroom apartments on the five floors along with a modern lobby/entryway and common areas, one level of underground parking and an adjacent surface parking lot. The project team’s commitment to sustainability drove every design and construction decision. This concerted effort resulted in SAGE ON PROSPECT® becoming the second market-rate apartment property in Wisconsin to achieve LEED® Platinum status (the first was Dominion Properties’ Sage on Jackson® new construction project which was built in 2014). Today, the building is fully occupied and both the residents and the owner are reaping the benefits of this highly efficient structure.

EXCELLENCE IN DESIGN & CONSTRUCTION – A COMMITMENT TO SUSTAINABILITY

 SAGE ON PROSPECT® was designed to raise the standard for sustainable multi-family housing and green living in the Midwest region. The development offers cutting-edge technologies, innovative building methods and efficient materials. The innovative, “green” design requires less energy, achieves a low carbon footprint, and produces very little waste. SAGE ON PROSPECT offers residents modern amenities for a relaxing home-life, while being located in a thriving urban community.

Differentiating features of SAGE ON PROSPECT® include: LEED

In December 2016, SAGE ON PROSPECT achieved U.S. Green Building Council’s LEED® Platinum Certification. As

one of the SAGE brand developments, SAGE ON PROSPECT joins SAGE ON JACKSON® to become the only two privately funded LEED® Platinum Certified apartment buildings in Wisconsin. SAGE ON PROSPECT earned 92.5 points when only 86 were required for Platinum certification.

Site

SAGE ON PROSPECT is located on Milwaukee’s Eastside at 1825 N. Prospect Ave., near Lake Michigan. As an adaptive reuse project, the development transforms a pre-existing, under-utilized structure into a state-of-the-art luxury building. SAGE ON PROSPECT maintains the area density, offers increased quality and provides a positive addition to the streetscape and environment.

Structure

Innovations at SAGE ON PROSPECT began with the core building structure. The first three levels utilize the pre- existing structure’s superior concrete, steel and masonry. The exterior walls in the upper two levels were newly constructed utilizing panelized, 2×8 wood framing studs which exceed industry minimums. Mineral wool insulation was used throughout. The advantage of using mineral wool is attributed to its superior thermal and acoustical insulation quality, lower energy needs in production, and fewer chemicals added.

Design

Striegel-Agacki Studio, the architect, gave careful design consideration to every detail, with emphasis on the benefits of adaptive reuse (customization, quality and sustainability). The building’s exterior façade incorporates modern textures, colors and architectural details. Typical apartments waste 10-15 percent of each unit’s square footage on circulation space (i.e. hallways, entryways, etc.) The SAGE building’s superior design increases overall usable square footage by reducing the circulation space to about 5 percent. Residents benefit from premium, efficient space, rather than unused, inefficient circulation and common areas. All materials and systems were designed, locally sourced when possible, and selected specifically for the project to achieve maximum reduction in resident energy consumption.

Waste

Adaptive reuse of the pre-existing building allowed for a dramatic reduction in waste compared to an entirely new construction project. SAGE ON PROSPECT is designed to utilize as much of the existing structure as possible. The additional building floors were constructed primarily in an off-site factory, where excess materials are recycled and waste is minimalized. At the building site, Dominion Properties worked closely with the general contractor,   Venture Development Group, to implement ambitious waste reduction strategies and recycling protocols so that more than 85 percent of all construction waste was recycled. The building includes a custom waste collection system that allows residents to easily and efficiently dispose of their trash and recyclables, unlike any other building in the state.

Solar PV

In cooperation with FOCUS ON ENERGY® SAGE ON PROSPECT incorporated a 29.45kWhPV photovoltaic system on the roof. This method of generating electrical power converts solar radiation into electricity, which offsets and decreases the building’s overall energy consumption.

HVAC

The building was designed to maximize HVAC efficiency to ensure consistency, comfort and cost savings for residents. Features include twenty-four, 400-foot-deep ground source heat exchange wells that provide an efficient heating and cooling interface for the building. SAGE ON PROSPECT incorporates quiet and efficient heat pumps in each residential apartment. A 95% efficient boiler in the building serves as a back-up heat source and provides on demand heat to the parking area, and used with an innovative cold water tempering tank, provides domestic hot water to the building with minimal carbon emissions.

Lighting

Natural daylight and passive solar opportunities are maximized in the building to benefit residents. All exterior and interior lighting in common areas and individual apartments are 100 percent LED, providing long lasting and efficient light.

Appliances

ENERGY STAR® and other energy efficient products were carefully selected for each apartment. These products save energy without sacrificing features or functionality. All stoves have “AquaLift®” technology, which requires no harsh chemicals or massive amounts of energy (like a self-cleaning oven) to clean. All appliances, with the  exception of the microwave ovens, were made in the Midwest.

Rain Water Management Front Awning – Green Roof Main Roof – Blue Roof

Landscaping – Both water-absorbing and drought-tolerant

The small Green Roof holds rain in the soil and allows it to evaporate naturally into the environment diverting approximately 385 gallons per rainfall. Blue Roof technology serves as a retention pond during large rains dropping water into the MMSD system by radio control 12 hours after a rain to help buffer the storm water demand on the waste treatment system of Milwaukee. As much as 7,500 gallons of rainfall is stored at peak.

Vehicle Charging Stations

The building’s garage is equipped with two car charging stations. These charging stations are powered with electricity generated by the solar array and are free of charge to residents who own electric cars.

Elevator

The building’s gearless elevator does not require a machine room and consumes approximately one-third less energy than other elevator types.

Flooring

U.S.-made ceramic tile and domestic zero VOC flooring in a variety of forms is used throughout the building.

Plumbing

Cold water is supplied to all kitchens through copper pipes protecting drinking and cooking water from chemical leaching issues that can result from the use of standard PVC and PEX piping. Domestic hot water is preheated with an innovative ambient heat exchange system that tempers before the traditional process of heating the water with natural gas, therefore further reducing carbon emissions.

Chemical Sensitivity

Every material, from paint and caulk, to floor finishes and carpeting was carefully selected to ensure that the building uses the lowest Volatile Organic Compounds (VOC) and other harmful off-gassing chemicals. The entire building is smoke free. SAGE ON PROSPECT is not only sustainable; it also is healthy to live in.

PROJECT CHALLENGES

Site Constraints

Neighbors on both sides are nationally recognized historic properties, so care had to be taken to avoid extreme disturbances in vibration and noise to protect these notable buildings.

Existing Building Deconstruction

Performing a gut rehab of an existing building versus constructing a completely new structure posed unique challenges. The design and construction teams worked within the confines of the existing building to achieve a new, modern structure that has all of the state-of-the-art features, amenities and building systems that are found today in newly-built apartment projects. Sage on Prospect achieves what new, modern buildings can with the benefit of high quality 1960’s construction practices that are often too costly to implement today.

Achieving LEED Standards

To pursue LEED® certification, the team had to follow a detailed process for material selection. Careful review and consideration was taken to ensure that each submittal met LEED® standards. The team was extremely diligent in their material selection and construction process.

COLLABORATION & A COMMITMENT TO THE COMMUNITY

With the many multifamily developments popping up around Milwaukee, Dominion Properties is encouraging others to considering implementing sustainable construction and living practices. With SAGE ON PROSPECT, they are leading by example and taking the time to educate their residents on the benefits the building offers. They are also eagerly sharing their experiences with other developers, designers and builders in and around the area to inspire and increase sustainable development.

SAGE ON PROSPECT is the second Dominion Properties’ project that proves “green” works. It is an investment in the best interest of the community and our environment now and for years to come.

Take a CE APH Virtual Behind the on scenes tour here

Download the full LEED Checklist here.

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Emily Petz, MI Economic Corporation Joins GHI Board of Directors

Emily Petz works as a Community Assistance Team Specialist covering Van Buren, Cass, Berrien, Kalamazoo, Calhoun, St Joseph, and Branch counties at the Michigan Economic Development Corporation. She works with developers and municipalities to fill gaps in development projects and provide technical assistance. Emily came from the Michigan State Housing Development Authority (MSHDA) Community Development Team. She has worked with federal funding like HOME and CDBG since 2008. She is a Leader in Energy and Environmental Design (LEED) Accredited Professional in Building Design and Construction, as well as an Economic Development Finance Personal through the National Development Council (NDC). Emily grew up in Caledonia Michigan. She is a Michigan State University alumni with a degree in Urban and Regional Planning and an Environmental Economics Specialization.

Emily Petz, LEED AP BD+C

Community Assistance Team Specialist (Region 8) 

Community Development

Michigan Economic Development Corporation

300 N. Washington Square   |   Lansing, MI  48913
Mobile: 269.568.0371    
petze1@michigan.org

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Claudia Mattison becomes LEED Green Rater and moves the market forward

Welcome aboard our new LEED for Homes Green Rater!

Claudia is a licensed Professional Engineer and LEED Accredited Professional who provides sustainability consulting and project management at dbHMS. As a LEED AP BD+C, Claudia assists project teams in developing strategies for LEED certification both for MEP-related credits and general consulting. This work is complemented by her experience with dbHMS conducting MEP and general reviews of LEED projects submitted to the USGBC for certification. She has overseen projects ranging from core and shell developments to large-scale, multi-family housing. Claudia brings a broad knowledge base to implementing green techniques and strategies. Claudia volunteers with the USGBC Illinois Chapter’s Emerging Professionals group, Rebuilding Together Chicago, and Designs for Dignity.

She works at dbHMS which was founded in 2002 on the principles of integrated project delivery and sustainable design. A minority-owned business with 125 employees worldwide, and 85 based in Chicago, their project approach unites key stakeholders and creative design professionals, letting them work collaboratively to deliver innovative engineering solutions. Their team of consultants provides a full range of services including mechanical, electrical, plumbing and fire protection, lighting, and information technology design. The specialize in energy modeling, building commissioning, LEED/ sustainability consulting, computational fluid dynamics (CFD), and daylighting studies. dbHMS has been recognized as a LEED® Proven Provider™ for the Building Design and Construction rating system family by Green Building Certification Inc.

Contact Claudia today to make your next project, Better!

Claudia Mattison
P.E., LEED AP BD+C
Sustainability Planning Studio
db|HMS
610.248.0479 | www.dbhms.com
cmattison@dbhms.com

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Gramata Rowhome Renovation – LEED Platinum Single Family

Give us success stories as well as lessons learned
Set your top three goals early and stick to them. Meet early with your team and be sure everyone is on the same page in terms of goals and how to achieve them.
Tell us what is unique or innovative about this project
Approaching modern building methods on an old tired masonry building required lots of research and innovation on how to build the best solution for a tight building envelope, high-quality indoor air and super efficient building systems including heating and cooling. The decision matrix always involved balancing affordable building methods with higher tech solutions to achieve the project goals.
Any special thermal envelope, insulation or passive heating & cooling details?
Open and closed spray foam insulation and R5 windows. Solar powered and remote control skylight in the center of the staircase to create stack effect when windows are opened.
Any special HVAC systems worth mentioning? Describe them
Four strategically located Mitsubishi mini-split systems for primary heat and an ERV for fresh air exchange combined with Panasonic Sensor-activated bathroom fans on each level.
Explain your water conservation strategies
Super-high-efficiency water saver devices on all plumbing fixtures including shower heads and faucet and dual flush toilets, efficient and Energy Star rated laundry equipment were used. Included in the design was a rainwater collection system which empties into a pond feature and an overflow tunnel into the ground for a dynamic use of water for the landscaping. Drought tolerant plants and fescue grasses were also included to reduce water consumption as well as drip irrigation, timers and water sensors for the sprinkler system.
Explain your materials & durability strategies
Materials were selected to ensure superior levels of indoor air quality and that the lumber met all FSC standards. Durability was a driving force for building materials and methods and a total of 28 durability strategies were implemented on the project. Over 98% of the project waste was diverted from the landfill which is the best for the contractor to date.
Detail the health and indoor environmental quality benefits
Clean indoor air quality was a very important goal and a few examples included no VOC paints, low VOC flooring finishes and no-formaldehyde cabinetry including kitchen and bathrooms.
Tell us about your place or location strategies
The properties location in an urban setting helped with Location and Linkages and its proximity to the train lines and transportation were another positive feature for the project.

Project Team Details 

Builder:  Jim Gramata, The Gramata Development Corp
Architect/Designer:   Lisa Elkins, 2 Point Perspective
HVAC: Greg Sutor
Landscape: Stephen Prassas

Project Basics 

Project Type:                             Single Attached
Conditioned Space:                                     2455
Bedrooms:                                                          3
Bathrooms:                                                         3
Lot Type:                          Previously Developed
Construction Type:                                   Custom

Project Certification Details 

Certification Program:   LEED for Homes
Level:   Platinum

Cost per square foot:  $142

Download and review the LEED for Homes Project Checklist.

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Lyons Lake House – LEED Gold Single Family Project Profile

Give us success stories as well as lessons learned
While there are many alternative systems and materials available to aid in the construction of a home, sticking with more traditional foundation and framing methods allows for workers to more easily adapt to the simple changes necessary to produce a highly insulated and airtight building envelope.Our projects are always design driven. We produce a complete 3D model of our projects down to the studs which allows us to achieve a very high level of accuracy and avoid problems that can arise during construction. Proof of this is in the numbers. By focusing on airtight construction during the design and throughout the framing process we were able to produce a shell with an air exchange rate of 0.58 ACH. By having extremely accurate material take offs, we succeeded in producing only 12 cubic yards of waste during the entire build. Our detailed design work also allowed us to control costs and produce a home with a HERS score of 32, LEED gold certification, and a square footage cost in line with average costs of standard new construction.
Tell us what is unique or innovative about this project
10″ thick thermally isolated double studded exterior walls to provide insulation value of R-40
Both passive heating and cooling designs
Active heating and cooling for the entire house is provided by two Mitsubishi mini-split units (total heat loss calculation = 22,737 BTUH)
Numerous universal design features including a zero clearance entry, an elevator shaft, and wide doorways and hallways
Any special thermal envelope, insulation or passive heating & cooling details?
Insulation strategy: basement slab R-20, basement walls R-30, above grade walls R-40, ceiling R-60
Airtight construction resulting in an air exchange rate of 0.58 ACH50
Large cupola on top of house has remote controlled windows to provide for passive cooling design
House is oriented within 10 degrees of true south, with high solar heat gain coefficient windows on the south side for passive solar heating
Any special HVAC systems worth mentioning? Describe them
All heating and cooling is provided by two 18,000 BTU Mitsubishi hyper-heat mini-split heat pumps
Balanced continuous ventilation is provided by UltimateAir 200DX RecoupAerator ERV
Explain your water conversation strategies
The plumbing system is a structured design with remote manifolds and recirculation loops for the hot water, manually controlled by pumps. All hot water pipes are insulated to R5 to reduce heat loss. This setup allows for hot water to be delivered on demand without the need to run the faucet to flush cold water from the pipes. All lavatory faucets and toilets meet the EPA WaterSense criteria. An Energy Star rated washing machine with a WCF of 3.6 and an Energy Star rated dishwasher with a water usage rate of 2.9 gallons per cycle were both installed.
Explain your materials & durability strategies
Our primary material and durability strategy revolves around efficiency, ease of maintenance, and environmental considerations. The green merits of many material choices can be debated regarding their material content, carbon footprint, and expected life cycle; but ultimately the realities of construction will result in compromise.Good design and planning results in greater efficiency and the efficiently used material is the most environmentally conscious material. Regardless of what materials you use, if you are filling dumpsters with the cut offs and scraps you’re missing the bigger picture. For example, we designed the bedrooms to be 12′ wide. We knew we wanted to put carpet in these rooms and carpet comes in 12′ rolls. Doing so virtually eliminates any waste. Sure there are carpets that have recycled content (which we used) and/or end of life recycling, but even if you recycle the waste you’ve still created more negative environmental impacts than needed. The mantra “reduce, reuse, recycle” is worded in that order for a reason. Reduction is always preferred. Waste is more than the unusable excess material left over. It is the environmental costs of production, shipping, and even if you recycle the excess there is a cost to that as well. Our whole house was designed with these material efficiencies in mind.

A key factor to durability is the potential ongoing maintenance that may be required. All homes require maintenance, but the reality is that most homeowners fail to keep up with these requirements. By choosing materials that require little or no maintenance we can significantly reduce the greatest impediment to the durability of a house – neglect.

Lastly there will always be materials used in construction that will have negative environmental considerations. Ironically some of the most durable materials are also the most environmentally negative. We used a lot of XPS insulation to insulate the below grade portions of this house. It is not recyclable and is produced with harmful blowing agents; but in this particular application it is an excellent choice. It is an excellent insulator, does not support mold or mildew growth, does not absorb moisture and will last forever. However, this is one of the only places we used this product in our house. All of the above grade insulation is cellulose, which is made of a high volume of recycle content, is reusable, and has a very low embodied energy from production; making it the most environmentally conscious choice.

Detail the health and indoor environmental quality benefits
Always choosing low VOC materials is a requirement for us. The indoor air quality will always be affected by the materials inside the home. This is the easy part to address; but what about the contaminants from the outdoor environment that are introduced? Uncontrolled air infiltration brings pollutants with it. That is why it is so important to control how the indoor and outdoor air is exchanged.By constructing an extremely airtight shell, we virtually eliminate uncontrolled air exchange. A home needs fresh air, but now we control how that air is delivered. Through the use of a continuously operated ventilation system we are constantly providing fresh air to all living areas of the home but not before passing that air through a MERV 12 filter capable of eliminating dust, mold spores, and pollen.

Another feature of this home is the use of an enclosed breezeway connecting the house to the garage. This creates an “airlock” that prevents garage contaminants from seeping into the house as well as provide a place to remove dirty shoes to prevent tracking contaminants into the home.

Tell us about your place or location statagies
This home was built on a vacant lot in an established neighborhood. This allowed us to connect to existing infrastructure without contributing to urban sprawl. The location is within a 1/4 mile of many basic community resources (including churches, schools, and a public bus stop) and within 1 1/2 miles of a major shopping corridor that has banks, gas stations, a major home improvement store, grocery store, and much more. In addition the location is within walking distance of a network of hiking trails.While many people prefer to have some space in the country, we believe that closer proximity to community resources is the more environmentally conscious choice. Careful lot selection and subsequent development can still provide the privacy and closeness to nature while at the same time reducing transportation costs and impacts.
What else should we know?
Building a green home is as much about the process as the resulting product. Home construction is a resource intensive operation, and as such the impacts are more a function of the methods and design than they are about materials. More and more builders are recognizing the value of a green built home, but many of them are missing the bigger picture. While using more environmentally conscious materials is a good first step, truly changing your methods and designs will have the greater impact. A well designed and built energy efficient home will stand the test of time and be functional and enjoyable for generations to come. Reducing both the environmental impacts of the initial construction and the necessary ongoing resource consumption is what truly makes a home green.

Project Team Details 

The design and build were completed primarily by GC/Homeowner Paul Abueva whose company Abueva Builders LLC was responsible for all drawings, systems designs and calculations, and the majority of physical construction other than the following work performed by sub-contractors:

* Foundation and septic system – Powell Custom Homes
* Electrical – Bright Ideas Electric LLC
* Insulation – Spartan Insulation and Coatings Company
* Drywall – Midwest Wall & Ceiling LLC
* Mini-splits – Suburban Heating and Air Conditioning
* Landscaping – J.D. Vlietstra Company
* LEED Green Rater – Michael Holcomb

Project Basics 

3 bedroom, 2 1/2 bath, 1124 square foot basement, 2182 square feet of conditioned living space, detached 2 car garage with connecting enclosed breezeway and 350 square foot bonus space above the garage. New Construction.

Project Certification Details 

Certification Program:   LEED for Homes
Level:   Gold

Cost per square foot $170.00

Download the LEED checklist here. 

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Goshorn Woods Single Family GreenStar Homes Gold Certification showcases simple renovation

Laurie approached the GreenHome Institute in 2013 seeking a way to certify a small home renovation and addition project through the LEED for Homes certification system.  We quickly recognized that while LEED is a great tool it does have barriers to green certification for existing home project’s not planning a full gut renovation but that still plan to bring a code up beyond code in regards to health, energy and water conversation. As such GHI was further inspired to pursue our goal of helping existing homeowners who do not fit the qualification of LEED and Laurie was key to helping us expand GreenStar Homes Certification program.

Not many homeowners drive their own construction project but Laure lead the way and we were very excited to work with her. She shares her story with us below.

Give a summary of the project
A total remodel project, I had the opportunity to install geothermal heating and cooling, a tankless water heater, mostly edible landscaping, solar panels, lots of insulation and replacement windows, solar tubes and skylights. I took out walls for increased ventilation and vista, installed a high efficiency insert in my fireplace, used Habitat Restore purchased cabinets to remodel my kitchen while replacing gas for induction cooking so as to reduce the use of fracked materials. I designed highly effective and attractive indirect lighting for my dining and living rooms which softly illuminate the area without individual bulbs or cords to trip over. While turning the best room in the house from a 3 to a 4 season room, I used residual heat from the geothermal system to run radiant heat under the tile floor. I collect water from the back portion of my roof, and I flush with it and water my garden with it.
Give us success stories as well as lessons learned
Be involved in researching and purchasing materials, don’t give the builder too broad a description, such as “bamboo flooring. All materials come in vastly differing levels of quality. Be informed about the extent of and the latest version of the technology. Had I known that I could use geothermal more extensively, I would have included it in the original design instead of a retrofit. Find a builder who not only does craftsmanship to your own standards but who agrees with your ethics, sensitivities, and penchant for living green.
Tell us what is unique or innovative about this project
Depends, to me it was all a fun and new challenge. I like to be creative in coming up with adaptive re-use of cabinetry, recycled items, and found items. I love the hunt for resale items and prefer to furnish and decorate that way.
Project Team details
Brett Little at Green Home Institute was a great support and source if information. Leo Valone of Green Fit Homes performed an Energy Audit and helped me improve upon insulation in numerous areas that the contractors missed. Be sure to only work with people who listen, and respond to ou with respect, willingness and professionalism, and avoid the know it all’s. Calvin Hobbs of Hobbs Heating and Cooling did a great job with the Geothermal.
Any special thermal envelope, insulation or passive heating & cooling details?
Be sure to seal your rim joists. I had outside light coming in a hole where the contractors removed the cable from the old AC unit and neglected to seal shut. The energy audit also showed me where additional foam insulation was needed to successfully heat the 3 to 4 season room.
Any special HVAC systems worth mentioning? Describe them
I love my Geothermal system. Using the ductwork from the defunct furnace, the heat pump provides plenty of heat, and air conditioning to keep my home comfortable. I have an excess of energy in the summer and have not figured out a way to utilize it. Suggestions are welcome!The trenching for the closed loop system successfully avoided damaging the forest of trees on my property, and I couldn’t tell that it had been done at all, no mess.
Explain your water conversation strategies
The usual low-flow toilets and shower heads, turning off water if not being used immediately. I collect rainwater to flush with, I collect water for plants while waiting for hot water to arrive, and I put a bucket in the shower with me and use that water for laundry which is in the same room.
Explain your materials & durability strategies
I chose Hardee backer siding which is durable, low maintenance and attractive. I wanted a tough, low maintenance flooring, and unfortunately, the bamboo selected for my floor is not the same quality I have observed meeting those qualifications in other’s homes. I chose good quality Windows that looked and functioned well, and long lasting. Using well maintained, recycled materials proves they have the longevity and cost advantage.
Detail the health and indoor environmental quality benefits
I took a dark, chopped up, low to no insulation home and created an airy openness, passive lighting sources which successfully illuminate indoors during the day, and a pleasant way to enjoy a fire in the fireplace without losing all the heat up the chimney. My dogs bring in sand and dust, but the joy out ways the problem.
Tell us about your place or location strategies
My home is located in a wooded area, and it has a winding stream in front. Every direction is beautiful but many of the vistas are not accessible all the time but must be approached in order to enjoy. That way, I think, the views never get old.
What else should we know?
I usually select a project a year so things get done without being too overwhelming or too delayed. I love the process of problem-solving or coming up with creative solutions while working or deciding on the next project. Each step pays close attention to the goal of greater conservation and sensitivity to the environment.
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Whole Foods Mixed Use Market Rate Housing Certify LEED Silver in Minneapolis

Ryan Companies and The Excelsior Group collaborated to bring this 579,706-square-foot mixed-use project to downtown Minneapolis. The project – called 222 Hennepin – will contain 286 luxury apartments and will be anchored by the first Whole Foods Market in downtown Minneapolis.

Ryan Companies co-developed the project with The Excelsior Group, specialists in multifamily real estate. Ryan is also the architect-of-record and builder for the project, which will occupy a full city block at the corner of Hennepin and Washington Avenues. The corner is one of the most prominent downtown, and development challenges had kept it vacant for more than five years.

222 Hennepin PIC1

A 40,000 -square-foot Whole Foods Market occupies the ground floor of the project. Luxury apartments, featuring dramatic views of the downtown skyline and Mississippi River, occupy the second through sixth floors. Ryan Design worked with Humphreys & Partners Architects on the conceptual design of the project, which focused on balancing the housing needs of sophisticated, discerning apartment residents with the commercial needs of a top-tier urban grocery store.

Project amenities include a fourth-floor terrace with an outdoor pool, bocce ball area, fire pit, dog walk, enclosed party room, cyber cafe and state-of-the-art fitness center. The terrace itself affords spectacular views of the downtown Minneapolis skyline. The construction of the project prioritizes sustainable building practices by incorporating an existing 300-stall parking structure, effectively wrapping the new project around the existing improvements and re-using them.

222Hennepin PIC INT

In working toward LEED Silver Certification for mid-rise residential, the team incorporated a variety of sustainable and energy-saving elements into the new building. Some of these features include:

  • The downtown location encourages the use of public transportation as well as bike and foot traffic, which reduces emissions. In addition, the compact, amenity-rich site promotes community living.
  • The existing 300-stall parking structure remained in place, which saved in excess of 20 million pounds of concrete and over 1 million pounds of steel rebar that would have been used to replace it.
  • Saving the existing parking structure drastically reduced the demolition waste that would have been generated.
  • Cleaning up, reinvesting and redeveloping an urban brownfield site of contaminates protects the environment and reduces blight.
  • The building is 100% smoke-free and extra measures have been taken to seal the units to reduce air leakage which will lower the risks of indoor air pollutants.
  • The use of high efficiency water faucets, showers and toilets reduce water demand.
  • The off-site fabrication of the interior roof, walls and floors minimized the waste created on-site. In addition, approximately 65% of the construction waste was diverted from landfills through recycling programs.
  • The use of low maintenance, non-invasive native plants, which will thrive in an urban environment, will reduce irrigation needs.

LEED Facts Label

Click here to learn more about Ryan’s sustainability efforts.

Follow 222 Hennepin on Facebook or Twitter for the latest project updates.

222 Hennepin PIC2

Awards

– http://www.ryancompanies.com/projects/222-hennepin/

Download and share the project profile – PDF

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The MN Brick House project goes GreenStar Gold and scores 10!

This 123 year old house was renovated to high-performance with green features, with the goal of achieving a near-zero carbon footprint for the property within the parameters of an affordable housing budget. This project is the prototype for the nonprofit Carbon Zero Home, whose mission is to promote a zero net carbon movement, with an emphasis on built-world projects in rising communities. Carbon Zero Home’s goal is to locate the most affordable means to achieve a renovation that is carbon neutral.

Tell us what is unique or innovative about this project
The house was built in 1894 with only a crawl space basement. Somewhere around 1958-60 (per homeowner recollection), the house was jacked up and a full basement was dug underneath, with steel beams and posts installed to support the center bearing. Without this newer foundation, the house would not have been worth saving. The exterior brick was preserved and tuck-pointed, as were the original hardwood floors. The house was originally for the sleeping quarters for the farmhands, and had no kitchen when first constructed (or bathroom, for that matter). As a result, the center room on the first floor became the kitchen, and for a house this old, it has a remarkably large and functional kitchen.Because the stairs were way too steep, we had to rebuild the stairway. Because of the brick exterior, we could not relocate or resize any windows. This forced us to float the new stairway away from the exterior wall. Building on this feature, we created an open stairway in an open concept main space, which gives the interior a very modern vibe. The house became an eclectic mix of old and new, which gives it a unique look and feel.

Give us success stories as well as lessons learned

Success: the house performs quite well, given its age and the limited budget available.

Lessons learned: 1) For some aspects of the project, hiring the work done instead of self-installing would have saved money, by saving time. 2) Volunteer help often translates into more work, not less, because of all the effort involved in organizing the volunteer group– insuring enough tools and materials are on-site, creating enough activity to keep 25 people busy for 7 work hours, providing coffee and bagels, lunch, etc., and the effort involved in cleaning up after the volunteers have ended their day.

Any special thermal envelop, insulation or passive heating & cooling details?
The attic ceilings were covered with 1″ rigid insulation, then furred out with 2×2’s, then sprayed with closed-cell spray foam. Above the foam, we added 16″ of cellulose insulation.The walls studs were furred out with 1″ rigid foam, then 1×2’s were added over the insulation. The wall cavities were sprayed with 5″ of closed cell foam, which created a continuous envelope and addressed thermal transference.

We did not insulate the foundation walls. Instead, we install 2″ of rigid foam on the basement ceiling. In the middle of the basement, we built a mechanical room/laundry room. We installed 1″ of rigid foam on the outside of the mechanical room walls, then filled the cavities with batt insulation. We weather-stripped the laundry room door, as well as the door at the top of the basement stairs.

Any special HVAC systems worth mentioning? Describe them
We connected an HRV to the 97% efficient variable speed 60,000 BTU furnace. Using the furnace ducting for the ventilation system saved us considerable money.
Explain your water conversation strategies
We built a rain garden in the back yard, and we terraced the front yard to collect as much rainwater as we could. It is a long narrow lot that is well sloped to the front. Historic water infiltration caused us to slope concrete along the east side of the house to maximize diversion from the foundation. While we minimized concrete use for the garage by reducing the garage size to single car and installing gravel in the carport area, we felt that heavily pitched concrete was necessary along the house, given how much water travels through that area in a heavy rain.
Tell us about your place or location strategies
This home is part of EcoVillage in North Minneapolis, a struggling community that has been greatly revitalized through the efforts of Project for Pride in Living and Habitat for Humanity.
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New LEED Green Rater Courtney Royal takes her own house LEED and Zero Energy in NY!

Welcome our brand new credentialed LEED green rater who is serving the Upstate New York Region and behind to help people (re)build healthier and greener buildings.

Courtney has provided consulting services for a wide range of buildings, including commercial and multifamily projects. She currently provides consulting and technical support to project teams on sustainable building design and manages the LEED certification process from project inception through certification. Courtney specializes in LEED-NC, -EBOM, and -CS rating systems. Courtney holds a BA in Business Management from Western Michigan University and a MS in Energy Management from the New York Institute of Technology. She also holds a Certificate in Green Building Design from Cooper Union in New York City. Courtney became a LEED AP in 2008 and a LEED for Homes Green Rater in 2017.

Taitem Engineering, PC, is a consulting engineering firm focused on energy efficiency, green building design, and renewable energy.  Our team of MEPS engineers, energy analysts and sustainability consultants help buildings perform better, and help local and NYS energy programs deliver savings. Taitem’s award-winning solar division has installed hundreds of solar photovoltaic systems for homes and businesses. Additional services include Aeroseal duct sealing, commissioning, LEED certification, research and training.  In 2013, Taitem earned B-Corporation status, meeting rigorous standards of social and environmental performance, accountability, and transparency. “Taitem” stands for “technology as if the Earth mattered,” reflecting the firm’s commitment to the environment.

Courtney is taking her own home in Ithica through the LEED for Homes process and aiming for Platinum along with the Zero Energy Capable Certification. 

 

Below are the highlights and features of her home the Hemsin House.

  • Located in Ithaca, New York
  • Hemsin is the name of the region Umit is from in Turkey, it means “always fun”
  • 2,240 sqft single family home, two-floors, new construction
  • Zero Energy Building, LEED for Homes Platinum certification pending
  • WaterSense and Indoor AirPLUS certification pending
  • Energy Star certified
  • 1.8 ACH 50
  • HERS score 8
  • R-45 mineral wool cavity exterior wall insulation, R-60 ceiling blown-in cellulose insulation, R-16 underslab insulation, R-16 vertical slab insulation at 4 inch length.
  • Advanced framing methods applied; for instance, 24 inch OC for exterior walls
  • Slab on grade
  • 14-15% Window to Wall Ratio (WWR)
  • Half of the house windows are R-5 and other half are R-3.5
  • DHW will be provided by an air-source heat pump
  • One mini-split air source heat pump provides heating
  • Supplemental electric resistance baseboards are installed in the bedrooms, but should only if space temperature goes down to 64°F
  • Energy Star appliances throughout
  • Energy Star-certified metal roof
  • Heat Pump Clothes Dryer
  • 6.9 kw solar pv array
  • Achieved lots of daylighting by using a wedged wall around the windows and highly reflective surfaces and paints throughout
  • Low-VOC paints, coatings, sealants, and adhesives
  • Incorporated local hardwood and local reclaimed hardwood
  • No invasive and native landscaping
  • Stormwater management design features swales that feed a pond on-site
  • 100% post-consumer recycled paper and petroleum-free resin kitchen countertops

Make sure you contact Courtney before your next new or residential renovation to ensure it is cerified and built, BETTER.

Categories
Financial resources for low income GHI Education Manager GHI Youtube Channel Subscribe list GreenStar Homes Certification Net zero energy conference On-Demand Green Home Videos

Dan Broersma, design for the environment, joins GHI Board!

Dan Broersma lives in Holland Michigan and is passionate about his faith, community, and sustainability.

Dan Broersma is a sustainable professional working for Herman Millers environmental team for the past 18 years. Dan is also the founder of the non-profit GreenMichigan.org which helps the community become more sustainable through tangible projects and knowledge sharing. He has many successful projects within Herman Miller. At Herman Miller leads the efforts in end of life product recycling creating a way to recycle all office furniture for no more than the cost of landfill and has a social story for their customers. He is also the Lead for Herman Millers Supplier sustainability program which helps their suppliers become more sustainable through projects, web data collection and knowledge sharing.

Dan Broersma

Design for the Environment Corporate  Program Manager

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