
WaterproofingSKU APT-WB-1235
XPS Foam Tile Backer Board — 1/2" × 3' × 5'
- 1/2 in thick, 3 × 5 ft sheet
- Waterproof & vapor retarding
- Cuts with a utility knife
$24.50
per sheet
$220.50
case of 10 · $22.05 ea

Waterproofing & Tile Backer
SKU APT-WB-SCW
Corrosion-resistant screws with matched washers for foam backer board.
Contractor/volume pricing available. Request a quote
| Screw length | 1-5/8 in |
|---|---|
| Drive | #2 Phillips |
| Washer diameter | 1-3/8 in |
| Finish | Corrosion-resistant coating |
| Count | 100 screws, 100 washers |
| Boxes per case | 10 |
| Case quantity | 10 per case |
Coated wafer-head screws paired with galvanized washers sized for foam backer board. The washer spreads the clamping force so the board stays flat and the fastener head sits flush for sealing.
Often bought together


