All Climates. All Building Types. Passive House.

September 22 - 23
Portland, Maine

NAPHN14 logo with Date Final-02 cropped

Platinum Sponsor 

NAPHN14 Sponsors

NAPHN14 is very appreciative of its sponsors - without them the conference is not possible.  If you would like to become a NAPHN14 sponsor find out more here.


Platinum sponsor





As Europe’s leading manufacturer of triple glazed windows and doors, Internorm products are built for extreme weather conditions, with a philosophy of environmentally friendly, low maintenance, thermally efficient products, with UPVC, UPVC/aluminium and composite (natural wood interiors/aluminium cladding). Eighty years of Austrian quality and innovation have led us to become Europe’s number one window brand and the first choice for passive house and low energy house builders.

With an extensive product range Internorm can supply all external joinery; front entrance & side doors, tilt turn, speciality sliding, windows; sliding and singed patio doors on new build and refurbishment projects.


Gold sponsors

Zehnder Logo 300x500Zehnder America specializes in high-performance heating and ventilation solutions to promote comfortable, healthy, and energy-efficient indoor living.  As an important component of an energy-efficient home, Zehnder’s heat and energy recovery ventilation systems recover over 90% of the room temperature and ensure fresh filtered air for the inhabitants year-round.  As a result, even during a cold winter day, the incoming fresh filtered air is typically within 2-3 degrees from the inside room temperature.



Klearwall-Logo23 Klearwall supplies nationwide aide range of PHI Certified windows, produced by one of the largest window manufacturers in Europe. They have staff based in NYC, CT and VA. living. Klearwall are committed to making the built environment of future generations less energy dependent, which requires a combination of innovative design and high quality energy saving products.



ProClimaPro Clima is based in Germany and have been providing Intelligent airtight and windtight building solutions since 1981, with their products used in some of the most airtight constructions throughout Europe. They lead the field in the development and manufacture of Intelligent, high performance sealing systems for thermal insulation in construction.



Silver sponsors

MASTER PHA FULL PRIMARY LogoPassive House Academy (PHA) is a leading organization in the U.S. providing expert Passive House consulting, Tradesperson, Certified Passive House Consultant, PHPP software and Thermal Bridge Training as well as the certifying of Passive House Buildings.



YARO LOGO RGB bw FYARO Windows and Doors is a premium supplier of custom-engineered energy efficient building envelopes in aluminum, wood and PVCU.  We supply windows, doors, curtain wall, skylights, solar shading, and architectural glazing throughout North America.


ME-CH-No TagMitsubishi Electric Cooling & Heating is the leading marketer of residential and commercial ductless air-conditioning and VRF zoning systems in the U.S.


maine green build LogoMaine Green Performance Building Supply provides construction products and information to make buildings high performing, energy efficient, durable, resilient, healthy and more comfortable for the occupants.


better logoBETTER is a partnership of public non-profit organizations and private firms that are committed to deliver innovation and quality for all aspects of the design, construction, management, and financing of resilient and sustainable buildings and infrastructure.


Schoeck E CMYKSchöck Isokorb® is the industry leader in structural thermal break solutions to avoid  thermal bridges in balconies, canopies or beams, with over 12,000 standard solutions for concrete, steel  or wood.


roxul logoROXUL North America has two strategically placed manufacturing facilities - one in Milton, Ontario, and a second in Grand Forks, British Columbia. A third facility is under construction in Marshall County, Mississippi and is set to open in 2014. Each of these factories uses world-class technology to produce Residential, Commercial and Industrial and Marine Stone Wool insulation products.


SPW hi res BannerThe Small Planet Workshop is your link to knowledge and access of specialty products for the High Performance Building Envelope. We can help you select from some of the world's best air sealing tapes, membranes and speciality window installation / weather sealing materials. Most products are available to ship anywhere in North America. For the Pacific Northwest region, we are the source for Intus Windows and the stocking dealer for Zehnder ventilation systems.

Gold Sponsors 




YARO LOGO RGB 200x250performance building supply logo



better logo 200x75Schoeck E CMYK

ME-CH-No Tag


 roxul logoSPW hi res Banner

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