HardieBacker® 500 Cement Board is resistant to damage from moisture. It contains no paper facing, or gypsum, which can disintegrate with continuous moisture exposure. HardieBacker board is an ideal choice for wet area walls; its smooth surface may be painted, textured, wallpapered, or tiled. HardieBacker 500 board is available in a 3 x 5 ft sheet size and is backed by a limited lifetime product warranty.
90% Portland cement and ground sand. HardieBacker board contains no asbestos, glass mesh, formaldehyde, or gypsum.
- 3'x 5'
- Thickness: 0.42"
- Weight: 2.6 lbs/sq.ft.
Based on typical Equilibrium Moisture Content: 2100 psi when tested in accordance with ASTM test method C1185.
HardieBacker™ cement board is recognized for use in non-combustible construction in NER-405.
Surface Burning Characteristics
When tested in accordance with ASTM test method E-84:
- Flame Spread: 0
- Fuel Contributed: 0
- Smoke Developed: 5
(Approximate value) 1/4'' thick: R:0.13
90% Portland cement and sand, no loose aggregate or filler, highest flexural strength and up to 3x the compressive strength of competitive cement boards.
Installs better - Easy to cut to any size and clean cuts allow edges to align tightly and less dust and debris when cut.
HardieBacker’s unique cement formulation helps prevent damage from moisture and provides excellent tile adhesion to help protect tile work.
|Warranty:||Limited Lifetime Warranty|
|Size (L x W x H):||3'x 5' x 0.42"|