Primers, Patching Compounds and Block Fillers

MasterProtect FL 749
Formerly THORO BLOCKFILLER.

Acrylic copolymer block filler

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MasterProtect P 100
Formerly PRIMER 1000.

Clear acrylic primer for MasterProtect coatings

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MasterProtect P 150
Formerly THORO CM PRIMER.

Water-based, modified acrylic primer for high-build MasterProtect coatings

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MasterProtect P 200

White pigmented primer for chalky surfaces

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MasterProtect FL 746
Formerly PATCHING COMPOUND 746.

Acrylic patching compound

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MasterProtect FL 748
Formerly PATCHING CMPD 748.

Acrylic patching compound

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