reward walls. the preassembled iform system features a universal design that reduces on-site cuts, waste, and foam dust and creates finished walls from 9 to 17 inches thick. each section features eight recycled polypropylene vertical ties between 2?1/2-inch-thick foam panels; ties are placed 6 inches o.c. with 1?1/4-inch-wide, full-length vertical furring strips recessed  inch behind the outside panel surface. an interlocking, 1-inch-tall, open-tooth design reduces the intrusion of dirt, debris, and concrete between teeth. finished walls withstand winds of more than 200 mph. system waste is 100% recyclable, says the maker. 800.468.6344. www.rewardwalls.com.

Product Review: Insulated Concrete Forms

Insulated concrete forms come of age as sustainability and energy efficiency standards intensify.

The need for energy efficiency is driving interest in ICFs. Here's what you need to know before trying out this building system.

 
royomartin. eclipse radiant barrier osb or plywood sheathing has an aluminum foil backing that the company says will block up to 97% of the sun’s radiant heat when used in a roof deck, significantly reducing attic temperatures. when used as a wall sheathing (osb only) with approved foil tape to seal seams and corners, the product is redefined as eclipse energy guard and serves as an energy-efficient housewrap. fsc-certified sheathing also is available by special order. 800.299.5174. www.royomartin.com.

Product Review: Sheathing

Plywood vs. OSB: Which is the greener sheathing choice?


this updated map show's the country's wind speed at the 80-meter height that the newest turbines reach. the greatest potential lies within the plains states.

U.S. Wind-Generated Electricity Potential Triples

DOE’s new estimates reveal possibility for 37 million gigawatt hours of annual energy generation, thanks to advancing turbine technology.

New Products

 
 

Building Materials and Systems