Propex. The surface of Opus Roof Blanket synthetic steep-slope roofing underlayment is more slip-resistant than traditional synthetic and felt products, the firm says, and the product is durable enough to be walked on, stays cool in the summer, is lightweight, and can be marked with a chalk line or pencil. The material can remain exposed to UV rays for up to six months. Opus installs with staples or nails, but requires caps if left exposed. 800.621.1273. www.propexus.com. More
Ainsworth. Thermastrand radiant barrier roof sheathing features an aluminum foil overlaid on micro-perforated OSB panels. The foil blocks up to 97% of the sun’s radiant energy, and the perforations control humidity buildup in the attic, the company says. According to the firm, the panels are twice as permeable as commodity OSB. The panels are Energy Star–certified and also carry certifications from SFI and/or the Canadian Standards Association. 604.661.3200. www.ainsworthengineered.com. More
Minneapolis's Target Center kepts is programming in play while installing an extensive green roof More
Birdair Inc. now offers SHEERFILL Architectural Membrane, a translucent fabric membrane that is recognized by the Cool Roof Rating Council and Energy Star. More
As part of the largest continuously operating homeless shelter in the U.S., the 16,000-square-foot (1486-m2) green-roof system incorporates a solar-reflective membrane and vegetated grids. More
The vegetated roof is divided into north and south sections. More
This 10,000-square-foot (929-m2) extensive green roof features monitoring equipment that measures its performance. More
Green Roof Waterproofing System from Dow Hyperlast comprises a primer, elastomeric membrane and robust wear coat to combine performance with installation and usage flexibility. More
Birdair Inc. and Cabot Corp. have partnered to produce Tensotherm, an insulative fabric membrane roof system that uses Nanogel, a light insulation layer, to increase the material’s thermal performance. More
ACFoam CrossVent from Atlas Roofing Corp. is an environmentally friendly polyisocyanurate-foam insulation board designed for use over sloped, unventilated roof decks. More
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