High performance, water-resistant gypsum tile backer board produced with CertainTeed’s patented, proprietary Embedded Glass Reinforced Gypsum (EGRG®) TechnologyUnique patent pending texture coating and pattern design creates a superior bond between the board surface and tile adhesive that helps prevent tile slippage during installationLighter weight gypsum, cement and fiber cement backer boardsScores and snaps like regular gypsum board, is easy to handle and install, no special tools requiredBuilt-in moisture barrier, no secondary waterproofing membrane is requiredSuperior water- resistant surface that inhibits water vapor permeanceLow VOCs; GREENGUARD gold certifiedLifetime limited warranty for residential applications and a 20 year limited warranty for commercial applications
Features
| Series Name | Diamondback |
| Material | Gypsum |
| Common Measurement (W x L) | 3-ft x 5-ft |
| Common Thickness in Inches | 1/2-in |
| Actual Length (Inches) | 60 |
| Actual Width (Inches) | 36 |
| Actual Thickness (Inches) | 0.5 |
| Weight (lbs.) | 24.14 |
| ASTM C1288 Compliant | No |
| ANSI A118.9 Compliant | No |
| Warranty | Limited lifetime |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 30161500 |
| Water Protection | Water resistant |
