CUSTOM CPTSW50 Thin-Set Mortar, White, Powder, 50 lb Bag

High-performance non-modified mortar for most basic tile jobs. It offers premium quality and economy, covering 10 to 20% more area than other thin sets. Its extra-long working time makes it simple to apply and adjust tile. Ultra smooth and creamy, it's very easy to trowel. For increased performance, use Custom Building Products' thin set admix concentrate or thin set mortar admix when bonding dense tiles or setting over exterior-grade plywood, existing tile and for exterior applications. Exceeds ANSI A118.1 without additives. Exceeds ANSI A118.4 and A118.11 when mixed with thin set mortar admix.