Better Building Products
Constructed with parallel vertical steel ribs and a high-pressure core with an R-30 insulation value, Siptex XT SIPs sit on a base sill and lock together with a turn of a steel Cam-Screw mechanism. The panels can have windows, doors, or electric boxes installed at the factory and can be manufactured to a specified size and finish, according to the manufacturer. 800-438-2316. www.wabrown.com
This is just one of the many products chosen by the readers of Building Products and other Hanley Wood magazines for the Top 100 Products of 2007.