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Lava 20 waterproofing kit 50m²
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Lava 20 Waterproofing Kit 30m²
LAVA 20 WATERPROOFING KIT (30m²) £1,051.80
Ex Tax: £876.50
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Lava 20 Waterproofing Kit 500m²
LAVA 20 WATERPROOFING KIT (500m²) £17,154.00
Ex Tax: £14,295.00

LAVA 20 WATERPROOFING KIT (50m²)

£1,730.40
Ex Tax: £1,442.00

Lava 20 waterproofing kit 50m² is a Durable, Versatile & Flexible Liquid Rubber Waterproofing System for Both New Builds & Refurbs.

50 sqm Kit Includes:

  • 5 x 25kg of Lava 20
  • 2 x  4L of Fast Primer
  • 50 M2 Chop Strand Matting
  • 2 x Polyester Reinforcing Tape
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Category: Lava 20 Waterproofing Kits
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  • Product Description
  • Application
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Product Description

Description

Lava 20 waterproofing kit 50m² is a high-performance solution designed for large flat roofs, commercial balconies, and heavy-use surfaces requiring durable, long-lasting waterproof protection.

This system is engineered for contractors and property owners who need a seamless liquid waterproof membrane capable of handling large areas and demanding conditions. Whether used for residential developments or commercial projects, it delivers consistent protection against leaks, cracks, and water ingress.

Unlike traditional roofing methods, this system forms a continuous waterproof layer that eliminates joints and weak points, ensuring long-term performance.

Learn more about our liquid waterproofing system

Ideal for Large Residential and Commercial Applications

This lava 20 waterproofing kit 50m² is ideal for:

  • Large flat roof systems
  • Apartment blocks and residential developments
  • Commercial balconies and terraces
  • Walkways with heavy foot traffic
  • Warm roofs and green roofs
  • Contractor-led waterproofing projects

Designed for demanding environments where durability is essential

Why Lava 20 Waterproofing Kit 50m² Works Better

Large and high-traffic surfaces require a strong, flexible waterproofing system.

Lava 20 provides a complete solution.

✔ Seamless Waterproof Membrane
Eliminates joints and weak points across large surfaces

✔ Flexible and Crack-Resistant
Adapts to movement and temperature changes

✔ Strong Adhesion Performance
Bonds to concrete, metal, and existing roof systems

✔ Durable for High Traffic Areas
Suitable for walkways and frequently used surfaces

✔ Long-Term Leak Protection
Prevents recurring water ingress issues

Widely used in professional roof leak repair system applications

Application Process (DIY & Professional Friendly)

The lava 20 waterproofing kit 50m² is designed for efficient and reliable application.

Step-by-step process:

  1. Clean and prepare the surface
  2. Apply primer for strong adhesion
  3. Reinforce seams, joints, and detailing areas
  4. Apply liquid waterproof membrane evenly
  5. Allow curing to form a seamless waterproof layer

Follow Lava 20 application instructions and TDS for best results

What’s Included in the Kit

Everything required for a complete liquid waterproof membrane system:

  • 5 x 25 kg Lava 20 Liquid Waterproofing Membrane
  • 2 x 4L Fast Primer
  • 50 sqm Chop Strand Matting (for full reinforcement)
  • 2 x Polyester Reinforcing Tapes (for joints and detailing)

Designed as a complete waterproofing system for large areas

Key Benefits

✔ Long-lasting waterproof protection (20–25 years)
✔ Seamless membrane across large roof areas
✔ Suitable for high-traffic surfaces
✔ Easy application for professionals and experienced DIY users
✔ Reduces long-term maintenance costs
✔ Ideal for both new builds and refurbishments

Where Can It Be Used?

The lava 20 waterproofing kit 50m² is suitable for:

  • Flat roofs
  • Commercial balconies
  • Terraces
  • Walkways and access areas
  • Warm roof systems
  • Green roofs
  • Concrete surfaces

Why Customers and Contractors Choose Lava 20

  • Proven waterproofing performance
  • Reliable for large residential and commercial projects
  • Easy application for teams
  • Consistent results across wide areas
  • Trusted by professionals

Built for durability, flexibility, and long-term performance

Not Sure If This Kit Is Right for Your Project?

Use this guide:

  • Small repairs → 2m²–10m² kits
  • Medium roofs → 20m²–50m² kits
  • Large roofs → 100m² kits
  • Industrial projects → 500m²–1000m² kits

 Choosing the right lava 20 waterproofing kit ensures optimal coverage and efficiency.

Frequently Asked Questions

Is this kit suitable for DIY use?
Yes, experienced DIY users and professionals can apply this system.

How long does the waterproofing last?
Up to 20–25 years with proper application.

Can it handle heavy foot traffic?
Yes, it is suitable for walkways and high-use areas.

Can it be applied to existing roofs?
Yes, after proper surface preparation.

 

Ready to Protect Large Roof Areas?

Don’t risk leaks or damage on large surfaces.

Choose a proven lava 20 waterproofing kit 50m² designed for durability, flexibility, and long-term protection.

Add to Cart Now or Contact Us for Expert Advice

Application
Technical Docs
Certification
Brochure

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  • Unit 24 Simpson Grove, Worsley, Manchester, M281LY
  • 0161 566 1414
  • info@owlwaterproofing.co.uk
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  • 135 Slaney Rd, Dublin Industrial Estate, Dublin, D11 AW6D
  • 353-1-830 22 50
  • info@owlwaterproofing.co.uk
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