Lava 20 Waterproofing Installation
Certified Installation of the World’s Leading Liquid Rubber Waterproofing System
T Ferns Roofing is an approved installer of Owl Waterproofing’s Lava 20 System – a trusted, high-performance liquid rubber solution for protecting flat or low-pitched roofs, balconies, terraces, walkways and more.
With over 18 million m² installed worldwide and a proven 100% success rate, Lava 20 delivers long-lasting waterproofing that resists ponding water, extreme temperatures, UV rays and chemical exposure. Its seamless, joint-free finish bonds to almost any surface, preventing leaks and movement-related cracking.
Ideal for both new builds and refurbishments, Lava 20 is quick to apply, virtually maintenance-free, and comes with a 25-year warranty plus BBA & CE certification.
Choose T Ferns Roofing for expert installation and lasting protection against the harsh Irish climate. Contact us today.
Why Choose Lava 20 Waterproofing
Lava 20 is trusted worldwide because it offers long-term, seamless protection that traditional felt or bitumen systems can’t match. Its liquid-applied membrane bonds to almost any surface, creating a flexible, joint-free layer that resists ponding water, harsh weather, and extreme temperatures. Backed by a 25-year warranty and proven on more than 20,000 projects, Lava 20 gives property owners peace of mind that their flat roofs, balconies, terraces and other exposed areas will stay watertight for decades with minimal maintenance.
Seamless & Joint-Free
Flexible in All Temperatures
Ponding Water Resistant
Bonds to Almost Any Surface
UV & Weather Resistant
Backed by 25-Year Warranty
Real Results
Lava 20 Waterproofing Projects
See finished Lava 20 installations completed by T Ferns Roofing
Lava 20 Waterproofing For All Building Types
Extensions
Residential
Commercial
Schools
Listed Buildings
Older Homes