While pulling out old caulk I discovered loose tile. After removing four rows ... Some manufacturers went for a water-resistant drywall or gypsum panel. I remember, as a very young builder ...

based Underwriters’ Laboratories Environment announced the publication of one its first green building product standards, ULE ISR 100, a standard for gypsum wall board and panels ... mobile phones and ...

Two Dens brand interior gypsum panel products from Georgia-Pacific have passed the industry's most-stringent mold-resistance test—the 12-week ASTM D 6329 protocol. DensArmor Plus High-Performance ...