![PermaBase CB36580500 Backer Board, 5 ft L, 3 ft W, 5/8 in Thick, Cement/Polystyrene, Gray [SKU: ORG0561464]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/21071/21000/0561464__37274.1691780497.jpg?c=1 "PermaBase CB36580500 Backer Board, 5 ft L, 3 ft W, 5/8 in Thick, Cement/Polystyrene, Gray [SKU: ORG0561464]")
Product Overview
Cement board is a rigid substrate made of Portland cement, aggregate and glass mesh that provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture. [QTY/UOM: 1EA / 1EA]
![PermaBase CB36580500 Backer Board, 5 ft L, 3 ft W, 5/8 in Thick, Cement/Polystyrene, Gray [SKU: ORG0561464]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/21071/21000/0561464__37274.1691780497.jpg?c=1 "PermaBase CB36580500 Backer Board, 5 ft L, 3 ft W, 5/8 in Thick, Cement/Polystyrene, Gray [SKU: ORG0561464]")
![PermaBase CB36120500 Backer Board, 5 ft L, 3 ft W, 1/2 in Thick, Cement/Plastic, Gray [SKU: ORG3020575]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/21072/21001/3020575__95114.1691780497.jpg?c=1 "PermaBase CB36120500 Backer Board, 5 ft L, 3 ft W, 1/2 in Thick, Cement/Plastic, Gray [SKU: ORG3020575]")
PermaBase
![PermaBase CB23140500 Underlayment, 5 ft L, 3 ft W, 1/4 in Thick, Cement/Plastic, Gray [SKU: ORG5298708]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/21074/21003/5298708__68328.1691780498.jpg?c=1 "PermaBase CB23140500 Underlayment, 5 ft L, 3 ft W, 1/4 in Thick, Cement/Plastic, Gray [SKU: ORG5298708]")
PermaBase
![M-D 71552 Backer Rod, 5/8 in Dia, 150 ft L, Polyethylene, Gray [SKU: ORG4962247]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/2544/2805/4962247__85127.1691773819.jpg?c=1 "M-D 71552 Backer Rod, 5/8 in Dia, 150 ft L, Polyethylene, Gray [SKU: ORG4962247]")
M-D
![M-D 71506 Backer Rod, 5/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG0718734]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/68765/67166/0718734__94463.1692629373.jpg?c=1 "M-D 71506 Backer Rod, 5/8 in Dia, 20 ft L, Polyethylene, Gray [SKU: ORG0718734]")
M-D
![Quick R BR58060 Backer Rod, 5/8 in Dia, 60 ft L [SKU: ORG4462917]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/8544/8693/4462917__12205.1691776037.jpg?c=1 "Quick R BR58060 Backer Rod, 5/8 in Dia, 60 ft L [SKU: ORG4462917]")