High Build Modified Aluminium Primer is highly impermeable to water and has good amount of wetting properties. Aluminium Primer offers good adhesion to steel, aged conventional point substrates and shopprimed steel. High Build Modified Aluminium Primer exhibits high tolerance to dry docking conditions. Aluminium Primer is easy to apply by airless spray. High Build Modified Aluminium Primer is suitable as a sealer coat for a variety of leached out antifouling types.