Plaster Primers

Knauf Betokontakt is a polymer based product designed to pretreat backgrounds which are smooth or have limited suction. It is a viscous liquid containing silicone sand, red in colour. Can be applied with a brush, roller or by spraying. Supplied in a 20kg tub.

Gyproc ThistleBond-it is a high performance plaster bonding agent, specially formulated for use on smooth and / or low suction backgrounds to provide an adequate key. It is coloured light green to help identify where it has been applied. for best results use with Gyproc Bonding Coat and a Gyproc finishing plaster. Apply with a roller for best results.

Johnstone's Trade Professional Undercoat is a solvent based undercoat with excellent opacity and obliteration, ideal for use with Johnstone's Trade Professional Gloss. Available in 2 sizes.

Joncryl Water Based Primer Undercoat is an acrylic water based primer offering good obliteration and covering power. Typically used for priming bare wood but also suitable for Blockwork / Brickwork, Cement render, Concrete and Plaster. Solvent free, fast drying and low dour.