ISOFLEX Professional Liquid Rubber, Black 4.5L

A professional quality and long lasting liquid rubber ideal for the protection and repair of roofing felt, slates, tiles, concrete, brick, corrugated iron, lead and copper. 5x more flexible than traditional bitumen coatings, it provides up to 20 years of protection. Specially formulated to form a flexible finish that flexes with the natural movement of the roof to not crack or peel.
  • Tough, durable finish
  • Up to 20 years protection
  • Flexes with the natural movement of the roof
  • More flexible than traditional bitumen paint
  • Give the surface a decent scrub with a stiff bristle brush to remove any dust or dirt. Treat any fungal growth with a fungicide and allow to dry.
  • Fill any cracks or holes, if needed.
  • Cut open any old felt blisters and apply a coat of Isoflex Liquid Rubber underneath and secure with felt tacks.
  • Apply one coat of Isoflex Special Primer across the whole roof and leave to dry for 4 hours.
  • For best results, use on a fine, dry day with temperatures about 10C.
  • Give the tin a really good stir before and during use.
  • Use a brush for this job and, working in 1m2 sections, apply a thick layer of product, making sure it's at least 1mm thick.
  • Re-coat within 24 hours.
Clean all of your equipment and any spills with Isoflex Clean up Fluid