Siliconized Acrylic Caulk No. 1414 is a premium sealant for interior and exterior use. TOP GUN 200 provides excellent adhesion to wood, drywall, plastic, metal, masonry, glass, PVC, vinyl siding, and fiberglass. Ideal for a variety of applications, including door casings and jambs, baseboards, window frames, vents, siding joints, pipe openings, eaves, moldings, air conditioner openings, and thresholds.