Use Butyl Sealant on the overlapping of the profiled sheets width ways to ensure a long-lasting weathertight finish to your roofing project
Or when joining skylights into the roofing system the Butyl Sealant is used across the overlap length ways.
Butyl Sealant Sizes
15m Rolls x 6mm x 5mm
15m Rolls x 3mm x 9mm