Intertek Directory of Building Products

1/4” Hardie®Backer EZ Grid®, Hardie®Backer 500, Hardie®Backer with HydroDefense™, 1/4” Hardie®Backer Underlayment, 1/4” Hardie®Backer Pro, and 1/2” Hardie®Backer Pro fiber cement backerboards.
 

PRODUCT	DIMENSIONS	WEIGHT
1/4” Hardie®Backer EZ Grid®	Width: 36 in. Lengths: 5, 8, 9, and 10 ft. Thickness: 1/4 in.	1.9 lbs/ft2
Hardie®Backer 500	Widths: 32, 36, and 48 in. Lengths: 5 and 8 ft. Thickness: 13/32 in.	2.6 lbs/ft2
Hardie®Backer with HydroDefense™	Widths: 32, 36, and 48 in. Lengths: 5 and 8 ft. Thickness: 13/32 in.	2.6 lbs/ft2
1/4” Hardie®Backer Underlayment	Widths: 36 and 48 in. Lengths: 5, 8, 9, and 10 ft. Thickness: 1/4 in.	1.9 lbs/ft2
1/4” Hardie®Backer Pro	Widths: 36 and 48 in. Lengths: 5, 8, 9, and 10 ft. Thickness: 1/4 in.	1.9 lbs/ft2
1/2” Hardie®Backer Pro	Widths: 32, 36, and 48 in. Lengths: 5 and 8 ft. Thickness: 1/2 in.	2.6 lbs/ft2

 
PHYSICAL RATINGS

PRODUCT	STANDARD	RATINGS
1/4” Hardie®Backer EZ Grid®, Hardie®Backer  with HydroDefense™, 1/4” Hardie®Backer Underlayment,  1/4” Hardie®Backer Pro, and 1/2” Hardie®Backer Pro	ANSI A118.9	Met requirements
	ASTM C1288	Grade II
	ASTM C1325	Met requirements
	BS EN 12467	Category C, Class 3
	ISO 8336	Category C, Class 3
Hardie®Backer  with HydroDefense™,  1/4” Hardie®Backer Pro, and 1/2” Hardie®Backer Pro	ANSI A118.10 Section 4.5 (Waterproofness)	Met requirements
Hardie®Backer 500	ANSI A118.9	Meets the requirements
	ASTM C1288	Grade I
	ASTM C1325	Meets the requirements
	BS EN 12467	Category C, Class 1
	ISO 8336	Category C, Class 1

 
FIRE RATINGS

Product	Standard	Rating	Design Listing Number
1/4” Hardie®Backer EZ Grid, Hardie®Backer 500, Hardie®Backer  with HydroDefense™, 1/4” Hardie®Backer Underlayment, 1/4” Hardie®Backer Pro, and 1/2” Hardie®Backer Pro	ASTM E84	Flame Spread Index: 0 Smoke Developed Index: 5	NA
	ASTM E136	Non-combustible	NA
	ASTM E119 CAN/ULC S101	1 Hour	JH/FCS 60-05
			JH/FCS 60-06
			JH/FCS 60-07