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Duragrip® Adhesive Sealant

High performance solvent-free adhesive sealant

Duragrip Adhesive Sealant is designed to bond GRP (Glass Reinforced Plastic) to a wide range of surfaces. Note: sell-by date December 2025.

Product Features

  • High-strength bonding and sealing
  • Excellent adhesion to a wide variety of substrates
  • Flexible and durable
  • Suitable for interior and exterior use
  • 380ml unit
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Original price was: £12.88.Current price is: £6.70.
ex. VAT £8.04 inc. VAT
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Duragrip Adhesive Sealant is a high-performance, solvent-free adhesive-sealant engineered to firmly bond GRP (Glass Reinforced Plastic) to a wide variety of surfaces, including metal, wood, concrete and brick, while remaining weather-, UV- and chemical-resistant once cured.

It cures to a flexible yet robust seal, making it well suited for both interior and exterior applications such as fixing stair-nosings, decking strips and GRP sheets, or sealing expansion joints.

Note: this product has a sell-by date of December 2025 and is priced to reflect this. We advise this product is still perfectly usable for up to 6 months after this date. We do not accept returns on this product after December 2025.

Typical Applications

  • Bonding GRP nosings, stair treads, decking strips, and flat sheets
  • Sealing vertical expansion joints
  • Durable bonding for structural and architectural applications
  • General-purpose sealant for construction and maintenance

Coverage: Approximately 14 linear meters per 380ml cartridge
Shelf life: 12 months in unopened original packaging stored in cool, dry conditions.
Colours: Grey
Application temperature: +5°C to +35°C
Service temperature: -40°C to +120°C
Chemical resistance: Resistant to most dilute acids and alkalis. Organic solvents may cause swelling and loss of adhesion. Strong cleaning agents may deteriorate surface.
UV resistance: Very good

Surface Preparation
Ensure all surfaces are clean, dry (or slightly damp), and free from dust, oil, grease, and loose material. Do not apply on surfaces with standing water.
Application
1. Cut the cartridge tip carefully.
2. Attach the nozzle and cut to required bead size.
3. Apply using a standard sealant gun.
4. For bonding GRP products, apply 1–2 continuous beads to the back and press firmly into place immediately.

Technical Data Sheet
.pdf 83kb
Safety Data Sheet
.pdf 351kb

Did you know we also offer installation services?

With 35 years of expertise, Polycote provides nationwide floor coating and screed installations, fully equipped for every project.