GenStone 11 in. x 2 in. White Faux Stone Siding Caulking

Necessary for all exterior and interior GenStone installations. A bead of Big Stretch caulking is applied along the shiplap edges where panels, trim, ledgers and caps connect to 1 another. This caulking is also used to create a watertight seal between the uppermost row of GenStone panels or ledgers and the existing siding.