MgO Fire- and Water-Resistant Underlayment and Backer Board
As a leader in innovative construction solutions, MAXTERRA® Fire- and Water-Resistant Backer and Underlayment redefine the standards for moisture protection and sustainability in tiling applications.
MAXTERRA® MgO Board Tile Backer and Underlayment are high density structurally rated Magnesium Oxide products that can be used as a direct replacement for gypsum concrete underlayment (e.g. gypcrete) in flooring applications or on walls for tiling applications. NEXGEN MgO provides the fire-ratings, sound absorption, and strength and performance for residential, multifamily, and commercial projects.
Description
Backing for tiles and underlayment.
Uses
Tile Backer Board, Underlayment.
Replaces
Conventional tile backer board products.
Key Advantages
- Flexibility and Strength: Lightweight yet strong.
- Versatility in Sizes: Multiple sizes and thicknesses.
- Health Conscious: Silica-free, No Carcinogens
- Ease of Installation: Lighter weight. Cut with standard tools or score and snap.
Physical Specifications
- Thicknesses: ¼" (6mm), ⅜" (9mm), ½" (12mm), ⅝" (16mm).
- Dimensions: 3' x 5', 4' x 8'.
- Weight:
- 1/4" - 1.11 lbs/sq ft
- 3/8" - 1.66 lbs/sq ft
- 1/2" - 2.22 lbs/sq ft
- 5/8" - 2.95 lbs/sq ft
- Edge Treatments: Square Edge.
Code Compliance
- ICC ESR-5192
- Mold Resistance: ASTM G21 - O growth observed.
- AC 386, AC 376 and AC 378
- Shear Bond Strength
- Dry-Set Portland – greater than 50 PSI
- Latex Portland – greater than 50 PSI
