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Bitumen Roof Repair Mortar – Rizistal RF850

Available in 5kg £25.15 (Incl VAT)
£20.96 (Excl VAT)

Rizistal Roof Repair Mortar is a carefully formulated compound containing a blended mixture of bitumen, solvents, minerals and fibres and non-drying oils to produce a thick yet easily applied compound.

This mortar can be applied by pointing trowel steel float or spatula.

RF850 Bitumen Roof Repair Mortar can be applied on:

  • Concrete
  • Roofing Felt
  • Asphalt
  • Lead
  • Zinc
  • Steel
  • Bed slates & Tiles
  • And many other substrates

Rizistal Roof Repair Mortar has excellent adhesion and easy to apply and has a wide variety of uses:

  • Gutters & Down pipes
  • Around Skylights
  • Iron Sheeting
  • Pre cast concrete units
  • Spouts

RF850 can be used for general water proofing and sealing repairs such as cracks, holes and joints either as a finish or before the application of other sealants, coatings or membranes.

  • Excellent adhesion & easy to apply
  • Easy to use and quick application
  • Coverage is approx. 0.5m² per 5kg at a 10mm thickness.

Please find all technical information available below for download.


Technical Data | RE850 Bitumen Roof Repair MortarInstructions | RF850 Bitumen Roof Repair MortarMSDS | RF850 Bitumen Roof Repair Mortar

Additional information

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