Waterproofing Membranes
Air Sealing Tapes
Waterproof Flashing
EXPOPERM 250 MONO SA
Self Adhesive Monolithic
Windtight Membrane
TAPES, SEALANTS AND MEMBRANES
STONE WOOL INSULATION PRODUCTS
STRONG, LIGHTWEIGHT THERMAL BREAK PRODUCTS
FEATURED PRODUCTS
PRODUCT PROFILES
06
Apr
06
Apr
OUR BLOG
06
Aug
Triple-Digit Heat, but No Electric Bill? For Passive Homeowners, It’s Hard to Go Back
It was the open, modern style of the house in West Roxbury, Mass., that first got one couple’s attention. . . .
09
Jun
Your Guide to NYC Local Law 97 for Sustainable Building
NYC’s Local Law 97 aims to reduce carbon emissions in buildings by 40% by 2030. Understand how to comply and the benefits you qualify for by doing so.
06
Apr
New Tool for Assessing Upfront and Operational Emissions: No Passive House Emissions Backfire Found
The past few years have seen a rapid ramp up in our collective understanding of the impact of embodied carbon (more aptly called “...
06
Apr
Performance Consulting Guided by Building Science
Positive Energy is a unique firm. We actually might be crazy for doing the kind of work we do in the face of relatively low historic...