Window & Joint Leakage — Causes, Risks & How PU Sealant Solves the Problem

Introduction PU sealant for window joint leakage is one of the most effective solutions to control internal dampness, fungus growth, and wall deterioration in residential and commercial buildings. Proper use of PU sealant for window joint leakage can prevent window and door joints, which are highly vulnerable areas, from experiencing water ingress, moisture penetration, and