About GAF PMMA Catalyst Powder

GAF PMMA Catalyst Powder is to be mixed with GAF PMMA Resin – Summer or Winter Grade. GAF PMMA Flashing Resin – Summer & Winter Grade are designed to reinforce areas of BUR and SBS substrates that are heavily alligatored or contain numerous cracks, seams, joints, or splits.

  • GAF PMMA Catalyst Powder is to be mixed with GAF PMMA Resin – Summer or Winter Grade. GAF PMMA Flashing Resin
  • 10 (0.1 kg) bags per box (1.0 kg total)
  • Premeasured packets for easier mixing

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