Porter's Mineral Silicate Primer is suitable for interior or exterior applications. Can be applied to cement render, bagged brickwork, concrete, masonry blocks, bricks, sandstone, off-form concrete, tilt-up concrete panels and most absorbent building stones. Also suitable for new, unpainted set plaster. Aged and chalky lime washes and cement paints.

Apply by brush or roller.

Drying times: 20mins touch dry. Allow 2hrs dry time before over-coating.

Mineral Silicate Primer is not suitable for use on glazed bricks, glazed tiles, timber, metal and paper-faced plasterboard.