American Gypsum

5960 Berkshire Lane, Ste. 800

Dallas, TX 75225

Exterior Soffit Gypsum Wallboard

Standards
FEDSPEC: SS-L-30D, Type III, Grade R, Class 1
ASTM: C1396 Section 8
ASTM: C840
ASTM: E84
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Exterior Soffit Gypsum Wallboard Documents (3)
[Installation Videos]
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