Expanding Foam - Class B2 Pur7 750ml

Tec7 Pur is a Fire-Retardant Class B2 low expansion handheld Expanding Foam that uniquely stops expanding when it meets resistance. Tec7 Pur is ideal for filling, sealing, insulation and prevention of thermal bridges and is soundproof. Tec7 Pur Pro adheres to most building materials and can be sanded, painted, and plastered after 60 mins