Alkali Resistant Primer is a superior quality, alkali resistant, water based primer. This product provides an excellent base for subsequent coats. Resistant to algae and fungus. ARP will resist the effect of alkalinity.
Ideal for priming exterior surfaces on cement plaster, concrete, block work, rendered surfaces, gypsum board, etc.
Supplied ready to use. Stir thoroughly and apply two full coats by brush, roller or airless spray gun with 30 minutes drying time between coats.