impact resistant than traditional vinal siding, says the maker. CraneBoard Double 7 replicates the appearance of true-milled cedar in a board width that matches the natural span of cedar, the maker says. Thirteen colors are available. 800.366.8472. www.cranesiding.com. Circle 140. Backed with 1 inch of contoured polystyrene foam insulation, TrueComfort vinal siding helps to increase a home''s R-value, resists impact, and allows vinal moisture to escape, according to the maker. siding Available in double 4 inch and interactive double 5-inch clapboard and a double 4-inch Dutch-lap, TrueComfort comes in 10 vinal colors and incorporates the maker''s STUDfinder Installation System. 800.233.8990. www.certainteed.com. siding Circle 120. GreenGuard Backer-Pro fanfold underlayment is now available in a Universal Straight-Lap profile for use with a variety of 4-inch straight-lap 1/2-inch-butt siding panels, in addition to the original underlayment designed for Alcoa Home interactive Exteriors''

Vytec''s manufacturing operations are located in London, Ontario, employing approximately 233 employees. The company was founded in 1974, and was acquired by Owens Corning in 1997.Owens Corning is a world leader in building materials systems and composites systems. Founded in 1938, the company had sales of $4.9 billion in 2002. Additional information vinal is available on Owens Corning''s Web site at http://www.owenscorning.com/ or by calling the company''s toll-free General Information siding line: 1-800-GETPINK. Pactiv''s GreenGuard Backer-Pro interactive fanfold underlayment is designed for use with Alcoa Home Exterior''s Grand Sierra and Mastic Premium Quest Series vinal siding lines. vinal The siding underlayment is made from closed-cell extruded polystyrene and helps prevent moisture buildup inside walls. It is contoured to fill the spaces between the siding and the exterior wall. Circle 122. This is not a building product per se, but part of a growing number of vinal siding products. The Fullback Thermal Support System is patented, contoured polystyrene foam configured to support and insulate a vinal siding panel. According to the maker, it delivers superior thermal comfort and energy savings (up to a 20 percent interactive and vinal reduction in siding energy costs interactive.

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