Nation Gypsum Wallboard
	Regular Gypsum Wallboard with tapered edge permits smooth joint treatment; surface takes any decoration.  Basic recommendations: 1/2" board for single layer; 3/8" board for 2-layer; 1/4" board is regular gypsum wallboard used in remodeling and for sound control in double layer applications.
	Fire-Shield Wallboard is manufactured with a type X core to achieve fire resistance ratings when used in recommended systems. Fire-Shield G Wallboard has a specially formulated type X core to achieve superior performance when used in specific fire rated assemblies.  May be used in designs requiring Fire-Shield wallboard (type X core)
	Sta-Smooth Gypsum Wallboard, used with Sta-Smooth Joint Compound, forms a drywall system offering maximum joint strength.  Two edge configurations provide relief on joint deformities.  The round edge configuration solves joint deformity problems caused by twisted framing, damaged wallboard edges, poor alignment and extremes in humidity and temperature.
For more information on these products please view the National Gypsum web site.