As a heavy brush coating for roof waterproofing and the resealing of existing roofs Bostik Brushable Water proofer for roofs can be applied onto mastic asphalt, roofing felt, corrugated iron, asbestos/fibre cement, slates, lead, copper and zinc. Recommended where the threat of frost or rain prevents the use of a water based water proofer.

• For all common roof surfaces
• Brush on
• Cures quickly

Safety Data Sheet