Caulking For Metal And Concrete

A specialty caulk for outdoor use only.

Caulking for metal and concrete.

Loctite pl poly concrete and masonry sealant 10 oz gray paintable polyurethane caulk. Silicone caulk adheres well to all of these materials and because it has elasticity it won t crack or break when materials like wood expand in response to environmental conditions. Best for use with aluminum metal concrete mortar plastics rubber stone vinyl and exterior wood. A polyurethane caulk works best here but silicone will also do.

Caulks and sealants are used in metal construction to fill gaps and cracks. Generally representing less than 1 percent of a building s cost they are extremely important to the water airtightness of the building. Dap silicone plus 10 8 oz. Gray premium silicone rubber concrete and masonry sealant 12 pack model 7079808675 88 78 case 7 40 tube 88 78 case 7 40 tube.

The best exterior caulk for roofing construction and repairs since it can withstand extreme temperatures and creates a strong insulating and water tight seal. Concrete caulk this type of caulk should be used where concrete slabs meet or where they meet with a building.