CertainTeed Learning Center: Sheathing

Helpful Resources

What are the fastener recommendations for GlasRoc® Sheathing products?

Steel drill screw or nails, in lengths recommended by sheathing manufacturer for thickness of sheathing
board to be attached, with organic-polymer or other corrosion-protective coating.

For soffit applications with Direct-Applied Exterior Finish Systems (DEFS) and painted ceilings/soffits, fasteners having a salt spray resistance of more
than 800 hours according to ASTM B 117 are recommended.”

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