Fast Application
Rain resistant in just 30 minutes. Cures in 2 hours at 20°C.
CE & BBA Certified
Best Waterproofing Kits for Roofs, Balconies & More
OWL LAVA 20 is a single component polyurethane liquid waterproofing system. Rain resistant in just 30 minutes. 20-25 year protection. Easy DIY or professional application.
30 min
Rain Resistant
20-25 yrs
Protection
-40°C
Flexible
Quality Guaranteed
Same Day Dispatch
Expert Support
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Product Overview
What is LAVA 20?
A revolutionary single component polyurethane liquid waterproofing system that provides professional-grade protection for any surface.
Professional-Grade Waterproofing Made Simple
OWL LAVA 20 is a rapidly curing, UV colour stable waterproofing membrane that can be applied in just one coat. It cures to form a defect-free, seamless barrier with excellent mechanical and elastomeric properties.
Unlike traditional multilayer systems, LAVA 20 eliminates complexity and reduces labour costs dramatically. No reinforcement mesh required. Simply prime, apply, and you're done.
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10 year life with just one coat (20 years with two coats)
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Rain resistant in 30 minutes - no risk of sudden showers
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Works down to 0°C - perfect for Irish weather
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Breathable membrane - no moisture accumulation
Technical Specifications
CE & BBA Certified
>400%
Elongation
High elasticity
-40°C
Flexibility
Extreme cold
200°C
Thermal Shock
Heat resistant
2hr
Cure Time
At 20°C
Key Features
High Elasticity
Over 400% elongation. Expands and contracts with your surface.
UV Stable
Excellent weather resistance. UV stable - no discolouration over time.
Works in Cold
Can be applied at 0°C. Remains flexible down to -40°C.
No Mesh Required
Eliminates the need for reinforcement layers. Faster application.
CE & BBA Certified
Fully certified and compliant with European standards.
Application Guide
How to Apply LAVA 20
Watch our step-by-step guide and see how easy it is to achieve professional waterproofing results.
5 min watch
50k+ views
Highly rated
4 Simple Steps to Perfect Waterproofing
01
Prepare Surface
Clean the surface thoroughly. Remove debris, dust, and loose material.
02
Apply Primer
Apply LAVA Prime 20 to ensure optimal adhesion of the main coat.
03
Seal Joints
Reinforce any cracks, joints, or splits with tape and LAVA 20.
04
Apply LAVA 20
Apply one or two coats over the entire area. Job done!
Pro Tip: For best results, apply LAVA 20 when the temperature is between
5°C and 35°C. Avoid application if rain is expected within 2 hours.
Versatile Application
Where Can You Use LAVA 20?
LAVA 20 is versatile and works on almost any surface. Here are the most common applications where it excels.
Flat and pitched roofs
Residential & commercial roofing
Balconies and terraces
Outdoor living spaces
Gutters and valleys
Water drainage systems
Car parks and podium decks
Heavy traffic areas
TPO & EPDM membranes
Membrane overlays
Felt and asphalt membranes
Traditional roofing
Concrete and timber
Structural substrates
Planting boxes
Green roof systems
The Solution
Why You Need LAVA 20
Stop water damage before it costs you thousands. LAVA 20 protects your property with a professional-grade waterproof barrier.
Without LAVA 20
- Water ingress damaging structure
- Mould and damp problems
- Expensive repairs and rework
- Cold, drafty spaces
- Reduced property value
- Ongoing maintenance headaches
VS
With LAVA 20
- Complete waterproof seal
- 10-20 year protection
- One-time application
- Weather resistant in 30 mins
- Professional finish
- Peace of mind guaranteed
Key Benefits
Prevents Costly Damage
Water damage can cost thousands to repair. LAVA 20 creates an impenetrable barrier that stops problems before they start.
Saves Time
No multi-layer systems. No reinforcement mesh. Just prime, apply, done. Most jobs completed in a single day.
Cost Effective
Reduced labour costs compared to traditional systems. No expensive equipment needed. DIY-friendly kits available.
Protects Property Value
A well-maintained, watertight property commands higher prices. Protect your investment with professional waterproofing.
Complete Kits
Choose Your Kit
Complete waterproofing kits for every project size. Everything you need included, from primer to topcoat.
2m²
LAVA 20 Kit 2m²
Perfect for small repairs and patch jobs
Kit Includes:
- 750ml Super Quick Prime
- 1 x 6kg LAVA 20
- 1 x PU40 joint sealant
- 6m tape
- + 1 more items
Best for:
Small leak repairs
View Kit
6m²
LAVA 20 Kit 6m²
Ideal for medium-sized repairs and small balconies
Kit Includes:
- 1.5L Super Quick Prime
- 1 x 15kg LAVA 20
- 2 x PU40 joint sealant
- 8m tape or 6m² matting
- + 1 more items
Best for:
Small balconies
View Kit
10m²
LAVA 20 Kit 10m²
Standard DIY projects and small roofs
Kit Includes:
- 1.5L Super Quick Prime
- 1 x 25kg LAVA 20
- 4 x PU40 joint sealant
- 25m tape or 10m² matting
- + 1 more items
Best for:
Standard DIY projects
View Kit
20m²
LAVA 20 Kit 20m²
Larger balconies and terraces
Kit Includes:
- 3L Super Quick Prime
- 2 x 25kg LAVA 20
- 5 x PU40 joint sealant
- Tape or 20m² matting
- + 1 more items
Best for:
Larger terraces
View Kit
30m²
LAVA 20 Kit 30m²
Professional use and medium roofs
Kit Includes:
- 4L Super Quick Prime
- 3 x 25kg LAVA 20
- 8 x PU40 joint sealant
- 50m tape or 50m² matting
Best for:
Professional contractors
View Kit
50m²
LAVA 20 Kit 50m²
Commercial flat roofs and large projects
Kit Includes:
- 8L Super Quick Prime
- 5 x 25kg LAVA 20
- 8 x PU40 joint sealant
- 150m tape or 50m² matting
Best for:
Commercial flat roofs
View Kit
100m²
LAVA 20 Kit 100m²
Large commercial and industrial projects
Kit Includes:
- 15L Super Quick Prime
- 10 x 25kg LAVA 20
- 8 x PU40 joint sealant
- 250m tape or 100m² matting
Best for:
Industrial roofing
View Kit
For Everyone
Who Is LAVA 20 For?
Whether you're a DIY enthusiast or a professional contractor, LAVA 20 delivers professional-grade results every time.
Homeowners
Fix leaking roofs, balconies, and gutters yourself with our easy-to-use DIY kits. No professional experience required.
- Step-by-step instructions
- All materials included
- Expert phone support
- Save on labour costs
Most Popular
Contractors
Expand your services with a proven waterproofing system. Fast application means more jobs completed per week.
- Bulk pricing available
- Technical training
- 10-20 year warranty
- Professional support
Property Managers
Maintain multiple properties efficiently with cost-effective waterproofing solutions. Reduce long-term maintenance costs.
- Volume discounts
- Scheduled deliveries
- Account management
- Priority support
"We've been using LAVA 20 on all our roofing projects for 3 years now. The speed of application and reliability of the product has transformed our business. Highly recommended."
Proven Results
Trusted by Professionals Across Ireland
From small repairs to large commercial projects, contractors and DIY enthusiasts choose LAVA 20 for reliable, professional-grade waterproofing.
500+
Projects Completed
100+
Professional Contractors
10+
Years Experience
98%
Customer Satisfaction
Certifications & Guarantees
CE Certified
European compliance
BBA Approved
UK building standard
10-20 Year Warranty
Long-term protection
Expert Support
Technical assistance
Support
Frequently Asked Questions
Got questions? We've got answers. If you can't find what you're looking for, our team is just a call away.
01 How long does LAVA 20 take to dry?
LAVA 20 becomes rain resistant in just 30 minutes and is touch dry in 2 hours at 20°C. Full cure takes 24-48 hours depending on conditions.
02 Can I apply LAVA 20 in cold weather?
Yes! LAVA 20 can be applied at temperatures down to 0°C, making it ideal for Irish weather conditions. The cured membrane remains flexible down to -40°C.
03 Do I need primer before applying LAVA 20?
Yes, all substrates should be primed with LAVA Prime 20 before applying the main waterproofing coat. This ensures optimal adhesion and performance.
04 What coverage rate should I use?
General non-porous surfaces: 1.8-2kg/m². Wood, concrete, TPO, EPDM: 2.5kg/m². Porous surfaces like felt or asphalt: 3kg/m².
05 How long does the waterproofing last?
With a single coat applied at the recommended coverage, LAVA 20 has a 10-year life expectancy. Two coats provide up to 20 years of protection.
06 Can I collect my order?
Yes! You can collect orders from our Dublin warehouse at Western Parkway Business Centre, Unit 12, Dublin 12. Please call ahead to arrange collection.
07 How long does delivery take?
Orders placed before 2pm are typically dispatched the same day. Delivery to most parts of Ireland takes 1-3 working days.
08 Is LAVA 20 suitable for walkable surfaces?
Yes, but for trafficable areas like balconies and terraces, we recommend adding an optional coloured top coat for additional protection and visual appeal.
Get in Touch
Ready to Waterproof Your Project?
Get in touch with our team for expert advice, product recommendations, or to place an order. We're here to help you find the right solution.
Call Us
+353 1 524 0229
Email
enquiries@globalcoatings.eu
Visit / Collect
Western Parkway Business Centre, Unit 12
Dublin 12, D12 X8KC
Opening Hours
- Monday - Friday
- Saturday
- Sunday Closed