1. Abrade Aluminium, Copper and Brass to improve adhesion.
2. On aged, dull galvanised surfaces spot prime any corroded
or oxidised areas where the galvanise has broken down with
Hammerite No1 Rustbeater.
3. On new, bright, galvanised surfaces, leave to weather for
a number of months until duller and coarser before
application of Hammerite Direct to Galvanised Metal Paint.
4. For maximum protection and a longer lasting finish, apply
1 coat of Hammerite Special Metals Primer first.
5.Where the surface has been previously painted, it is
recommended that a small test area is applied. Leave for 1
hour. If there is a reaction remove all paint before
applying Hammerite Direct to Galvanised Metal Paint.