Teakdecking Systems (TDS) SIS 440 Teak Deck Caulking is their top selling product and a proven leader in the marine industry. No primer is required for this one-part, paste-like neutral cure patented formulation, which when exposed to moisture in the air, reacts to form a tough, flexible solid rubber. This neutral cure is non-corrosive to all substrates. It provides the durability required in the marine environment and has excellent temperature stability and chemical resistance once cured.

– One-part polymer adhesive / sealant neutral cure

– No primer necessary

– One-Part Silane Polymer forms a Solid Rubber Compound

– Stays flexible and cures rapidly

– Adheres permanently

– Minimum sag and shrinkage

– Highest rated resistance to UV and works in cold climates

– Used by boat builders, boat repair yards, marinas, private boat owners, cruise ships, and boat chandleries

For more product information, click at below link

– Product Data Sheet

– Safety Data Sheet

– Product Label Instructions

– Caulk Yield Chart

– Caulking Application Guide