Hi Vivian, the amount needed will depend on the seal length, width and depth of sealant needed to fill your joints. One cartridge will cover the following lengths: 1/8” Bead - 123 linear feet 1/4" Bead - 31 linear feet 3/8" Bead - 14 linear feet 1/2" Bead - 8 linear feet This and other data can be found on our Technical Data Sheet which can be found at http://www.titebond.com/product/sealants/ba1e7cb1-0bcd-40dc-98a9-6f299bf92188
Hi Jess, Thank you for your recent inquiry with The Home Depot. This is an online only item that is not available for purchase in the local Home Depot stores. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.