Description: TB5211C is a single-component, non slumping paste, solvent free and non-acid RTV silicone sealant which has been developed for civil engineering, construction and industrial use.
Next, run a thin line of caulk along the seam between the window trim and the tape. Be sure to select a clear caulk (like GE All Purpose Silicone Caulk) or, if you're painting the trim white ...