Bostik Brushable Waterproofer for Roofs is a general-purpose, solvent-based, bituminous waterproofing compound, suitable for use on all common roofing surfaces.

Features:

• It contains a small percentage of fibrous filler to help bridge cracks.
• It dries to form a tough, black coating.
• As a heavy brush coating for roof waterproofing and the resealing of existing roofs it can be applied onto mastic asphalt, roofing felt, corrugated iron, asbestos/fiber cement, slates, lead, copper, and zinc.
• It is recommended where the threat of frost or rain prevents the use of a water-based waterproofer.
• Coverage - 1.2m² - 1.5m² per litre per coat depending on the porosity of the surface.
• Drying Times 24 hours under average conditions.
• Allow 24 hours between coats.

Technical data:

• Brand - Bostik
• Range - Brushable
• Size - 5ltr
• Colour - Black
• Form - Liquid
• Composition - Solvent Borne Bituminous Compound
• Application Temperature - 5°C To 35°C
• Storage/Shelf Life - 24 Months.
• Service Temperature - -10°C To 85°C
• Coverage - 1.2mtr² To 1.5mtr²