Internal caulking – LTY only use high-performance neutral cure sanitary grade silicone sealant which cures to form a tough and flexible waterproof seal with the added advantage of resisting the growth of mould and mildew.

External caulking – LTY only use premium grade one-part polyurethane sealant that cures to form a tough and flexible weather-tight seal, capable of accommodating 50% (±25%) joint movement.