OWL LAVA 20 Liquid Rubber Waterproofing Kit 2-4m2

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Product Details

Kit Includes:

  • 500ml Super Quick Prime
  • 1 x 6kg LAVA 20
  • Matting & Tape
  • Disposable Paint Brush

LAVA 20 can be easily used to waterproof new roof and balcony structures easily by:

1. Prime the roof with Owl Prime.

2. Apply a layer of LAVA 20.

3. Embed the chopped strand matting over the area.

4. Apply the second coat of Owl Lava 20. Job complete.

Owl Roof Lava20 is a single component polyurethane waterproofing system that can be applied in temperatures down to 0°C. Rain resistant within 30 minutes.

Best Uses:

Owl Roof Lava20 is a rapid curing, single component polyurethane liquid waterproofing membrane. Lava 20 cured to provide a UV colour stable, defect free waterproof membrane with excellent mechanical and elastomeric properties. Can be applied in one coat.

Lava20 can be applied to many different roofing substrates and is ideal for winter application as it will cure down to 0°C. This roofing system eliminated the drawbacks of multi-layer waterproofing systems and reduces labour cost.

Suitable for the waterproofing and protection of flat roofs, pitched roofs, gypsum and cement boards, polyurethane insulation foams, verandas and balconies with light foot traffic, lightweight metal roofing, lightweight fibrous cement roofing, felt or asphalt membranes, TPO and EPDM membranes, concrete, timber, slate, GRP, podium decks and planting boxes.

10 year life expectancy in a single coat
Cures in 2 hours at 20°C
Bubble and defect free membrane
Reinforcement layers not required
Excellent weather and UV resistance
Rain resistant within 30 minutes at 20°C
Excellent thermal resistance – product does not go ‘soft’ in heat
Cold resistant – product remains flexible down to -40°C
Excellent mechanical properties – High tensile strength, tear strength and high abrasion resistance
Not recommended for unsound or structurally deteriorated substrates.


All substrates must be primed with Owl Roof Lava Prime 20 prior to application of the Lava 20 waterproofing system.

For a 10 year life expectancy, apply in a single coat at a minimum of 1.8 Kg per m2 by brush or squeegee

For a 20 year life expectancy, apply in 2 coats of 1.5 Kg per m2 each by brush or squeegee

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