ProGRP Liquid Catalyst is designed to harden Cromar resin in a ProGRP
fibreglass flat roofing system. This medium reactive hardener fully
bonds to the roof membrane to form a complete system, creating
weatherproof and fire retardant end results.

Features:

• Directions
  for use: Always mix well - For around one minute when adding the
  catalyst to the resin to guarantee better distribution
• Fire retardant
• UV Resistant
• Weatherproof
• Perfect for small and large flat roofs