CRL 1/8" x 3/8" Tremco® 440 Butyl Architectural Tape Finish:Black and functionality over other available

and functionality over other available designs

Apply a continuous bead of Moistop Sealant to the perimeter of the rough opening or to the backside of the mounting flange (D) of the window

Felt Pads to Protect the Glass

Economical

CRL 1/8" x 3/8" Tremco® 440 Butyl Architectural Tape Finish:Black and functionality over other availableSuperior Weather Resistance 100% Solids Content Available in Aluminum and Black Colors CRL Tremco 440 Butyl Architectural Tape is a pre formed butyl sealant in tape form. The 100 percent solids compound of butyl and polyisobutylene contains no solvents or other volatiles that could escape on exposure, causing shrinkage and sealant failure. Tremco 440 forms a watertight seal to prevent water infiltration, and has superior weather resistance. Highly