
But DAP's Paintable Silicone Sealant is a true water-based silicone caulk that can be painted. For example, the downside of silicone caulk is that you can't paint it. New caulks are always hitting the market, so knowing something about their chemistry can signal how big an advancement a new product really is. Chemical content also determines some important general characteristics, such as how easily caulk joints can be shaped, or tooled, whether a caulk can be painted and how durable it is.

cartridge costs from $1 to $7.50 or more. But it's still important to understand which basic type of caulk is being offered.įor one thing, chemistry has an impact on the broad price range you'll see in the caulk aisle: A 10-oz. You don't have to read the fine print to learn about recommended uses. In a welcome change, many manufacturers use large, job-specific labels on cartridges and tubes. Photo by Ralph Masullo How to Choose CaulkĮven though there are now more different types of caulk and sealant available than ever before, it's actually easier to find the right product.

For poly caulk, wet the tool surface with solvent to get smooth results with this super-sticky material.
