Description
Overview
Triton BK Backer Board is a lightweight cement-based tile backer and flooring underlayment with resistance to impact, moisture, mold and fire. It scores and snaps for installation and provides a substrate for tile and stone; BK is the backer board, not the separately waterproofed WPBK board.
What's Included
- Selected BK board configuration: individual 3 ft. x 5 ft. board, or the selected 70-sheet (1/2 in.) or 120-sheet (1/4 in.) pallet.
Specifications
- Sheet size: 3 ft. x 5 ft.
- Thickness choices: 1/4 in. or 1/2 in.
- Pallet options: 120 sheets at 1/4 in.; 70 sheets at 1/2 in.
- Composition features: Free of crystalline silica and VOCs
- Backer-unit standard: ANSI A118.9
- Fire classification: Intertek Class 1 (ICC) and Class A (NFPA)
- Selectable size: 3' x 5' x 1/4"; 3' x 5' x 1/2"; 3' x 5' x 1/2" 70Pcs Pallet; 3' x 5' x 1/4" 120Pcs Pallet
Downloads
Applications
Select Thickness and Package
Choose the thickness required by the tile or stone assembly, then select individual-board or pallet packaging. The 70-piece pallet is the 1/2 in. board; the 120-piece pallet is the 1/4 in. board. Pallet quantities do not apply to the individual-board options.
Backer Board Versus Waterproofing
BK supplies the tile-backing substrate. For wet-area work, follow the installation guide and use the specified waterproofing system; do not assume moisture resistance alone makes the board a waterproof barrier. Triton WPBK is a different, waterproof-faced product.
Score, snap and fasten according to the installation guide. The absence of crystalline silica in the board does not remove other workplace or assembly-specific safety requirements.