Grip-Rite MORE™ Backer Board and Underlayment is an innovative and versatile product designed to excel in the toughest conditions and is 28% lighter*, on average, than leading portland cement backer boards.
Free from VOCs, quartz silica dust, and other harmful chemicals, the eco-friendly formulation of Grip-Rite MORE™ is future-focused and aligns with current safety and environmental standards.
This product is fire and water-resistant, mold and mildew-resistant, and easy on the environment. For unmatched performance, Grip-Rite MORE™ Backer Board and Underlayment is the obvious choice, backed by a 10 year warranty.
Revolutionize your residential and commercial building projects by embracing our premium, backer board and underlayment. Use as a direct replacement for fiber cement, gypsum boards, OSB, plywood, and gypcrete products.
*Based on average published weight of Hardie® Backer Board 1/4" Cement Board and Hardie® Backer Board 500.
Lightweight - 28% lighter, on average, than the leading portland cement backer board
Eco-Friendly - Free from VOCs, quartz silica, and other harmful chemicals
Water Resistant - Resists damage and mold growth from long term water exposure
Fire Resistant - ASTM E84 - Flame Spread Index of 0 and Smoke Developed Index of 0
Durable - High flexural and impact strength
SKU | Thickness | Dimensions | Pieces Per Pallet |
GRMGO1235 | 1/2 in. | 3′ x 5′ | 40 |
GRMGO1248 | 1/2 in. | 4′ x 8′ | 40 |
GRMGO1435 | 1/4 in. | 3′ x 5′ | 80 |