As an Amazon Associate, we earn from qualifying purchases. NAC Strataflex Waterproofing Membrane (150 SF/Roll) | Tools4Flooring.com NAC Products . 020020150 Gallery Attributes Brand name, Manufacturer name, ManufacturerNAC Products Extra Product NameNAC Strataflex Waterproofing Membrane (150 SF/Roll) | Tools4Flooring.com keywordsnac,strataflex,waterproofing membrane moq, multiple, tierMinQty11 MPN020020150 qtyInStock-2 qtySourceFieldMap SKU316935 snippetStrataflex features a 2" double stick lap joint that creates a watertight seal for superior waterproof protection and provides up to 3/8" crack isolation protection. tierPrice1185.00 Distributor offers SellerSKUMOQIn stockMultiplePrices tools4flooring.com3169351-211 @ $185.00