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Cromar Pro GRP Hardener

Availability: In stock

Incl. VAT: £11.52 ex VAT £9.60

Quick Overview

Delivery: 1-2 Working Days

Cromar ProGRP Hardener is a medium reactivity hardener recommended for use with Cromar ProGRP resins.

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Incl. VAT: £11.52 ex VAT £9.60


Top Coat Hardener Catalyst (Year round). General purpose MEKP and gives consistent room temperature curing of unsaturated polyester resins and gelcoat/ topcoats.

Cromar ProGRP is a Glass Reinforced Polyester flat roof system designed and engineered for flat roof applications. ProGRP is a fully integrated all in one system where the components work together on virtually all types of flat roofs and vertical surfaces in any domestic or commercial application to provide the perfect all weather protection.

Key Features

  • Cold applied - No heat needed
  • Easy to form
  • Durable - Resists heavy foot traffic
  • Virtually maintenance free
  • Impact resistant
  • Fire retardant
  • Storm proof
  • Frost proof


  • 1Kg Bottle - 25kg of Top Coat + Resin at 4% ratio
  • 5kg Bottle - 125kg of Top Coat + Resin at 4% ratio

Additional Information

SKU Cromar Pro GRP Hardener
Weight (kg) 1.0000
Brand Name Cromar
Color Clear
Coverage 1kg of Hardener per 25kg of Resin & Top Coat @ 4% Mix Ratio
Delivery Lead Time 1 - 2 Working Days


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