Restec Flexitec

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Restec Flexitec 2020 – Multi-Surface Liquid Roofing System

Restec Flexitec 2020 is a high-performance, flexible GRP liquid roofing system designed for modern flat roofs. Combining the strength of fibreglass with the versatility of a liquid-applied membrane, Flexitec creates a seamless, waterproof finish that is ideal for both new builds and roof refurbishments.

At JJ Roofing Supplies, we stock the full range of Flexitec products, offering a reliable solution for contractors and homeowners looking for long-lasting flat roof waterproofing.

Why Choose Restec Flexitec for Flat Roofs?

  • Multi-surface application: Suitable for felt, asphalt, concrete, timber, GRP, PVC single-ply and metal.
  • Seamless waterproofing: Liquid application creates a joint-free membrane with no weak points.
  • Flexible and durable: Designed to accommodate roof movement without cracking.
  • Fast curing: Walk-on time in as little as 30–60 minutes, ideal for unpredictable UK weather.
  • Cold-applied system: No flames or hot works required, improving safety on site.
  • Long lifespan: Tough GRP-reinforced finish designed to last for decades.
  • Repairable: Easily overcoated or repaired without removing the existing system.

Main Uses for Flexitec 2020

Flexitec 2020 is a versatile liquid roofing system suitable for a wide range of applications:

  • Flat roof refurbishments: Ideal for overlaying existing roofs (when structurally sound).
  • New build flat roofs: Compatible with OSB3 decks, insulation boards and concrete substrates.
  • Balconies and walkways: Durable, easy to clean and can include anti-slip finishes.
  • Green roofs: Seamless waterproof base for modern eco-roof systems.

Important: Flexitec should only be applied to sound, dry substrates. Damaged or decayed roofs should be repaired or re-decked before application.

Key Benefits of Flexitec 2020

  • Rapid curing system with minimal downtime
  • Highly flexible membrane for long-term performance
  • Seamless finish with no joints or welds
  • Suitable for complex roof details and awkward surfaces
  • Available as one-coat repair or two-coat full system
  • Cost-effective compared to full roof replacement
  • Low maintenance and easy to clean

FAQs

What is Flexitec 2020?

Flexitec 2020 is a flexible GRP liquid waterproofing system that combines polyester resin with fibreglass reinforcement to create a seamless and durable flat roof membrane.

Can Flexitec be applied over existing roofs?

Yes, Flexitec can be applied as an overlay system, provided the existing roof is structurally sound and free from trapped moisture. Adhesion tests are recommended.

How long does Flexitec take to dry?

Flexitec has a rapid curing time, with walk-on capability typically within 30–60 minutes depending on conditions.

Is Flexitec suitable for balconies and walkways?

Yes, Flexitec is ideal for balconies and walkways. Anti-slip aggregates can be added for additional safety.

Do I need to remove the old roof before using Flexitec?

Not always. If the existing roof is in good condition, Flexitec can be applied as an overlay. However, damaged or waterlogged roofs should be stripped and repaired first.

How long does Flexitec last?

When applied correctly, Flexitec systems can last for decades, with long-term performance and minimal maintenance required.

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Browse our full range of Restec Flexitec products at JJ Roofing Supplies and find the ideal solution for your flat roofing project.

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