Walsteds is Service Center for TDS – Teakdecking Systems. TDS SIS440 TEAK DECK CAULKING is a primer free one-part, silane polymer, paste-like neutral cure seam sealant, which, when exposed to moisture in the air, reacts to form a tough, flexible, solid rubber compound. It has additional bonding agents in it that eliminate the need to use a primer. TDS SIS440 TEAK DECK …
