Waterproofing Systems
EPDM, Liquid Rubber, Polyurethane & More
Technical guides covering flat roof membranes and modern waterproofing systems for roofs, balconies, gutters and detailing. From EPDM rubber roofing to liquid waterproofing and polyurethane spray systems.
Waterproofing Systems Supplied by Forti Nova
Forti Nova supplies five modern waterproofing systems, each suited to different applications and substrates.
EPDM Rubber Roofing
EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber membrane widely used for flat roof waterproofing. Known for exceptional durability, weather resistance and a long service life, EPDM is considered one of the most reliable flat roof systems available.
- Long service life
- Single-piece installation — no seams on small roofs
- Suitable for garden rooms, extensions & commercial roofs
- Cold-applied — no torch required
Liquid Rubber HBS200
Liquid Rubber HBS200 is a water-based liquid waterproofing membrane applied by brush or roller. It cures to form a seamless, flexible membrane suitable for flat roofs, balconies, gutters and detailing — including around penetrations and upstands.
- Seamless application — no joints
- Suitable for complex details and difficult geometry
- Water-based — low odour, safe to use
- Bridges cracks and movement joints
Liquid Rubber SprayGrade
SprayGrade is a spray-applied liquid waterproofing system for fast coverage on large flat roof areas. Suitable for commercial and residential applications where speed of application and seamless coverage are priorities.
- Fast spray application
- Seamless coverage over large areas
- Suitable for commercial flat roofs
- Cold-applied, no hot works required
Prokol Monoseal
Prokol Monoseal is a single-component polyurethane waterproofing system. Applied as a liquid, it cures to a tough, elastic membrane providing excellent adhesion to a wide range of substrates including concrete, metal and existing membranes.
- Single-component polyurethane
- Excellent substrate adhesion
- Elastic — accommodates movement
- Suitable for roofs, balconies and walkways
Prokol TopSpray35
Prokol TopSpray35 is a spray-applied polyurethane system designed for rapid coverage on large roof areas. Provides a seamless, durable waterproof finish with good UV resistance and long-term performance.
- Spray-applied polyurethane
- Rapid coverage — ideal for large areas
- Good UV resistance
- Long-term durable waterproof finish
Waterproofing System Comparisons
Not sure which system is right for your project? These guides compare the key options.
Regional Coverage
Waterproofing Systems Across the North West
Forti Nova supplies EPDM roofing, liquid rubber and polyurethane waterproofing systems across the North West from our Blackburn depot. Whether you're looking for EPDM roofing in Lytham, liquid waterproofing in Manchester, or flat roof systems in Preston — collection or delivery is confirmed per order against current availability, order size and destination.
Need Help Choosing the Right Waterproofing System?
Our team can recommend the right waterproofing system for your roof, balcony or project based on substrate, area and budget.
01254 433987