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Lava 20 Waterproofing Kit 500m²
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Lava 20 waterproofing kit 50m²
LAVA 20 WATERPROOFING KIT (50m²) £1,730.40
Ex Tax: £1,442.00
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Lava 20 waterproofing kit 6m²
LAVA 20 WATERPROOFING KIT (6m²) £238.56
Ex Tax: £198.80

LAVA 20 WATERPROOFING KIT (500m²)

£17,154.00
Ex Tax: £14,295.00

Lava 20 Waterproofing Kit 500m² is a Durable, Versatile & Flexible Liquid Rubber Waterproofing System for Both New Builds & Refurbs.

500 sqm Kit Includes:

  • 50 x 25 kg of Lava 20
  • 20 x  4 L of Fast Primer
  • 500 sqm Chop Strand Matting
  • 20 x Polyester Reinforcing Tape
To Add Anti-Slip Option, Get in Touch with us
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Category: Lava 20 Waterproofing Kits
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  • Product Description
  • Application
  • Technical Docs
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Product Description

Description

Lava 20 waterproofing kit 500m² is a high-performance solution designed for large flat roofs, commercial buildings, and industrial-scale waterproofing projects.

Built for contractors, developers, and construction professionals, this kit provides a seamless liquid waterproofing system that protects large surfaces from leaks, water ingress, and long-term structural damage.

Unlike traditional roofing systems that rely on joints and seams, this solution creates a continuous waterproof membrane that ensures reliable protection across extensive roof areas.

Learn more about our liquid waterproofing system

Ideal for Commercial and Industrial Applications

This lava 20 waterproofing kit 500m² is ideal for:

  • Large flat roof systems
  • Warehouses and industrial buildings
  • Commercial developments
  • Construction and refurbishment projects
  • Infrastructure and large-scale roofing works

Designed specifically for professionals working on large surface areas

Why Lava 20 Waterproofing Kit 500m² Works Better

Large roofing systems require consistent and durable waterproofing.

Lava 20 delivers a complete solution.

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

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

✔ Strong Adhesion Performance
Bonds effectively to concrete, metal, and existing roofs

✔ Long-Term Leak Protection
Prevents water penetration and recurring issues

✔ Efficient for Large Projects
Ensures uniform application across extensive surfaces

Used in professional roof leak repair system applications

Application Process (Professional Use Recommended)

The lava 20 waterproofing kit 500m² is designed for efficient application on large-scale projects.

Step-by-step process:

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

For optimal results, follow Lava 20 application guidelines and technical data sheet (TDS)

What’s Included in the Kit

Everything required for a complete liquid waterproof membrane system:

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

👉 Designed as a complete system for large commercial waterproofing applications

Key Benefits

✔ Industrial-grade waterproof protection
✔ Long-lasting durability (25 years)
✔ Seamless coverage across large roof areas
✔ Efficient application for contractors
✔ Reduced long-term maintenance costs
✔ Suitable for new builds and refurbishment

Where Can It Be Used?

The lava 20 waterproofing kit 500m² is suitable for:

  • Commercial roofs
  • Industrial buildings
  • Warehouses
  • Large flat roof systems
  • Infrastructure projects
  • Refurbishment and new developments

Why Professionals Choose Lava 20

  • Proven waterproofing performance
  • Reliable for large-scale projects
  • Easy application for professional teams
  • Consistent results across wide areas
  • Trusted by contractors and developers

👉 Built for performance at scale

Not Sure If This Kit Is Right for Your Project?

Use this quick guide:

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

👉 Choosing the right lava 20 waterproofing kit ensures efficiency and cost control

Frequently Asked Questions

Is this kit suitable for DIY use?
No, this kit is designed for professional contractors and large-scale projects.

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

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

Is it suitable for new builds?
Yes, ideal for both new construction and refurbishment.

Ready to Waterproof Large Roof Areas?

Don’t risk failure on large-scale roofing projects.

Choose a proven lava 20 waterproofing kit 500m² designed for durability, performance, and long-term protection.

👉 Order Now or Contact Us for Project Support

Application
Technical Docs
Certification
Brochure

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