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Exterior Primers

Exterior Primers to ensure perfect adhesion of your system for a long lasting protection and decoration.
Product Name Pack Sizes Technical Data Sheet Available Colors

Sigma Acrylic Primer Sealer

High quality interior/exterior primer sealer. for sealing & priming porous cement type substrates and boards.

1 USG /15 L 0852 White 4 light colors


Sigma Masonry Primer

Waterborne impregnation primer formulated to penetrate deep into masonry surfaces interior.

1 USG /15 L 0805 White


Sigma Guardian Primer

Premium quality waterborne primer based on the highest performing quality resins and engineered for use with Sigma Guardian systems.

1 USG /15 L 0907 White


Sigmacolor Undercoat

Solventborne undercoat based on alkyd resins, used as a primer for softwoods and composites, a build coat in alkyd systems and a tie coat between old alkyd and new waterborne coating systems interior and exterior use.

1 USG /18L 0811 White light colors on request


Sigmafix Primer

Premium quality solvent borne multi-purpose primer sealer for use on concrete, cement, gypsum, gypsum board and softwood timbers, based on modified acrylic resin, alkali resistant, impregnating and adhesion promoting primer, clear or pigmented types available

1 USG /18 L 0804 Clear and white