Can be used in direct fix or cavity fix for roof construction
Is more stable and more shrink resistant than kraft paper based underlays
May be installed during adverse conditions (rain/snow) without affecting its durability and performance
Covertek 403 Plus is a fire retardant, absorbent and breathable synthetic roof underlay, constructed using a microporous water resistant film sandwiched between two layers of spun-bonded polyolefin. Designed as a means of managing condensation, water vapour transfer and water ingress in roof applications.
