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Cement Backerboard - Technical Data

Performance Properties	ASTM Test	1/2"	1/4"
Compressive Strength	D2394	2200 psi	2200 psi
Flexural Strength	DC947	900 psi	1400 psi
Fastener Pull-through	D1037	145 lbs	140 lbs
Linear Variation (with moisture changes)	D1037	0.07%	0.07%
Flame Spread and Smoke Development	E84	0/0	0/0
Wind Load	E330	30 lbs/sq ft	N/A

 

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