Everbuild Sika Everflex® 145 Butyl Rubber Sealant 300ml Grey 489633

Everbuild Everflex® 145 Butyl Rubber Sealant is a traditional one component sealant based on polybutene that provides an effective weatherproof seal in a variety of exterior and interior applications. It forms a skin in 24 hours but remains permanently plastic underneath. The sealant accommodates joint movement of ± 5%, is overpaintable and exhibits good UV and chemical resistance.