Caulks and sealants from SH help close the gaps in just about any material regardless of your task or industry. Choose from a wide selection of caulk equipment for all applications, especially water-proofing. Spackle fill openings in plaster, drywall and wood for a smooth working surface. A good caulking gun both delivers a smooth bond and finished surface. Gaps and openings can cause structural problems and be an eye-sore. Seal it up with caulks and adhesives from us.