Baumit PremiumPrimer is a top quality ready mixed quartz-filled primer. It is ideal for preparing mineral substrates for finishing and for ensuring a smooth, even finish across multiple surface types. This primer is best used for the preparation of mortar, lime and cement render, concrete, gypsum plasterboard and many prepared surfaces. Baumit PremiumPrimer is ready to use and can be applied to a range of surfaces. The silicon-based formula has high pigment concentration that delivers a smooth, even prime for further decoration. It can be applied with roller or brush and requires only 24 hours drying time before further application. Features of Baumit PremiumPrimer include: Premixed formula ready to apply. Easy application with brush or roller. Ideal for preparing mineral and silicon-based surfaces for further finishing. Provides consistent colour and suction across wide areas. The perfect preparation for Baumit topcoat renders. Typical use of Baumit PremiumPrimer Baumit PremiumPrimer is designed to provide reliable, consistent surface preparation for further decorating. The high pigment content delivers a predictable surface with even colour and minor crack-filling properties. The primer should be slowly and thoroughly mixed prior to use. Any differing batch numbers should be pre-mixed to maintain consistency. A maximum of 5% water can be added to aid application. Primer can be applied with roller or brush and requires a minimum of 24 hours to cure before further coating.