Bitumen Roof Primer – Rizistal RF750

Rizistal RF750 Roof Repair Bitumen Roof Primer is a brush applied, solvent based bituminous coating system designed to penetrate and seal porous surfaces prior to the application of other bituminous coatings and mortars.

RF750 improves service adhesion prior to the application of other bituminous coatings and mortars and can be applied onto many substrates:

• Composite roofing tiles
• Asbestos or cement sheeting
• Corrugated iron, aluminium & galvanised steel sheeting
• Concrete
• Sand
• Cement
• Lightweight screeds
• Wood

Please note: RF750 has a good resistance to acid and alkali based chemicals but should not be used as a final finish for any substrate.

Each pack comes ready to use and mixed, to achieve best results apply generously with a paint brush or roller.

• Easy to use, quick installation
• Chemical Resistance to acid and alkali based chemicals
• Used of a wide variety of substrates
• Available in 5L & 20L
• Touch dry after 30 minutes, Full cure 2-6 hours
• Coverage is approx. 8m² per litre, dependent on substrate