OptiFlex-20 PU Liquid Waterproofing System
What is it?
OptiFlex-20 is a fast-curing, pure polyurethane, single-component, liquid waterproofing membrane. Applied with a brush or roller for a seamless and fully bonded membrane and reinforced with 225gsm matting, with OptiFlex-20 there’s no need for mechanical restraint to the roof substrate, making this a versatile and popular choice for many projects.
What can it be used for?
OptiFlex-20 is suitable for both commercial and domestic use and has a low odour formula which is perfect for sensitive sites, such as schools, hospitals, and nursing homes.
OptiFlex-20 also has a high level of flexibility and exceptionally tough characteristics, offering protection for the most demanding and complicated projects, with the ability to follow the silhouette of roofs with even the most intricate designs.
OptiFlex-20 is a completely flame-free system, ideal for the following:
- Pitched roofs
- Flat roofs
- Green roofs
- Balconies and walkways
- Complex detailing
- New construction
- Refurbishment projects
Benefits
Certified Lifespan in excess of 25 years
Available Guarantees of 15, 20 & 25 years
Certified for Green Roof
NHBC Projects Approved
Installed All Year Round
Holds Broof T4 Fire classification
Long Term UV Resistance
Excellent Bonding to most roofing substrates
Respects the environment during production and installation
No naked flames required
Allows pedestrian traffic once cured
Provide a modern and aesthetically pleasing roof finish
Technical reports and CAD Drawings
BBA Approved.
Uses
OptiFlex-20 can only be used by a trained approved contractor.
- Pitched Roofs
- Flat Roofs
- Green Roofs
- Balconies & Walkways
- For Refurbishment Projects & New Construction
OptiFlex-20 Warm Roof
- Substrate
- OSA5-Primer
- OSA-Vapour Control Layer
- OptiTherm-Insulation Adhesive
- OptiTherm-PIR
- OSA5-Primer
- OSA-Vapour Control Layer
- OptiFlex-20 (Basecoat)
- OptiMatt-225
- OptiFlex-20 (Topcoat)
- OptiFlex-TC4 & Quartz
OptiFlex-20 Cold Roof
- Substrate
- OSA5-Primer
- OSA-Vapour Control Layer
- OptiFlex-20 (Basecoat)
- OptiMatt-225
- OptiFlex-20 (Topcoat)
- OptiFlex-TC4 & Quartz
Support requirements
In order to achieve a good penetration and bonding, surface must be:
- Flat and levelled (OptiFlex-20 is self-levelling)
- Compact and cohesive (Pull off test must show a minimum resistance of 1.4 N/mm2)
- Even and regular surface
- Free from cracks and fissures. If any, the must be previously repaired
- Clean and dry, free from dust, loose particles
Storage
- Keep at a temperature between 5°c – 25°c
- The product must be stored properly in original, unopened, and undamaged sealed packaging
- Higher storage temperatures may reduce shelf life of the product
Safety
OptiFlex-20 contains isocyanates and flammable solvents. Always follow the instructions provided in the material safety data sheet and take the precaution described there. As a general rule, a suitable ventilation must be ensured, and all ignition sources must be avoided. This product is intended to be used only for the uses and in the way here described. This product is to be used only by industrial or professional users.
OptiFlex-20 can only be used by a trained approved contractor.