WP7-301 Roofing Waterproof


Instantly waterproof and rain resistant.

Cold repair of leaks, cracks and blisters.

With rubber for lasting flexibility.

With bitumen for perfect sealing.

With fibers for permanent strength.

Where to buy?

General information

Product description

Roof Waterproof is a ready for use and easy to apply rubber, bitumen and glass fibre based roof repair product that can be used on both wet and dry surfaces. Also suitable for vertical applications, Roof Waterproof is immediately waterproof, rain resistant , adheres to most building materials and is also compatible with all bituminous materials. Roof Waterproof can also be used with slate for extra UV protection.

Available packages & colors

SKU EAN Description
wp7-301-310ml-en 602150000 - 5414195011577 - WP7-301 Roofing Waterproof - cartridge 310ml 602150000 5414195011577 WP7-301 Roofing Waterproof - cartridge 310ml
wp7-301-44l-en 602205000 - 5414195011683 - WP7-301 Roofing Waterproof - pot 4,4L 602205000 5414195011683 WP7-301 Roofing Waterproof - pot 4,4L
wp7-301-310ml-en 602206000 - - WP7-301 Roofing Waterproof - 870ml 602206000 WP7-301 Roofing Waterproof - 870ml


  • Sealing leaks in bituminous roofs and in gutters.
  • Repair of blisters and cracks.
  • Sealing of passages and chimneys.
  • Waterproofing of foundations (EN 15814 certified).
  • Waterproofing of connections, eaves, domes, balconies and terraces.

Technical information


  • Base: glass fiber filled modified bitumen.
  • Odor: solvent odor.
  • Colour black.
  • Relative density: 1.1.
  • Elongation at break: 170%.
  • Application temperature: -15°C / + 40°C.
  • Temperature resistance: -40°C / + 85°C.
  • Chemical resistance: not resistant to hydrocarbon based solvents.
  • Paintable: no.
  • Shelf life: 24 months, in closed original packaging, dry, cool and frost-free.
  • Safety measures: please consult the safety data sheet.


  • Apply on a clean and stable surface, free from ice or snow.
  • If necessary, clean and dry (without heating), remove loose parts and hardened bitumen, cut blisters cross shape.
  • Reinforce major repairs with pieces of roofing or Tec7 Fiberglass Tape.
  • Apply with caulking gun, brush or spatula.

Finish and clean tools with Tec7 Cleaner. Do not use in ponds or watercourses, or on roofs that drain into ponds. Layer thickness 2mm, when finishing with slate stroke 1mm thickness is sufficient.

1 liter = 1 mm on 1 m².

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