No primer or undercoat required.
Should I use primer before hammerite?
A suitable ferrous metal primer should first be applied (Hammerite No1 Rust Beater) before application of Hammerite Direct To Galvanised Metal Paint, but the preferred system would be to use Hammerite Direct To Rust Metal Paint.
Do I need primer for garage door?
For recoating a garage door, or painting a factory-prepared product, primer may not be necessary. One exception: Painting over existing latex with an oil-based paint does require a coat of primer. … Scuff the old paint with 120-grit sandpaper and clean thoroughly before applying the new garage door paint.
How long does hammerite take to fully cure?
Hammerite is fast drying and capable of multi-coat application any time after 4 hours. The specially selected resins impart a gloss or satin finish which resists dirt pick up. Hammerite has excellent wetting properties making it tolerant to poorly prepared ferrous surfaces.
Is hammerite spray paint any good?
I’ve always rated Hammerite paints for quality and durability – this spray paint is no exception. The spray is fine and even; I find it easy to use and in this case a very good glossy finish is poss. … One spray can would not give me two coats on a number of (historical) engine external components.
Does hammerite need two coats?
For smooth metal surfaces, lightly abrade for maximum adhesion. … Apply two thin coats of Hammerite Direct to Rust Metal Paint in Smooth finish for the best results, leaving to dry in between as per instructions on back of pack.
How do you prep metal for painting?
To properly prepare new metal surfaces, use mineral spirits to remove grease and apply a rust-inhibitive primer before painting. For painted surfaces that are in sound condition, remove dust with a clean, dry cloth, de-gloss the surface with light sanding, and wipe with mineral spirits to ensure good adhesion.
Does paint last on a garage door?
There is no such thing as ‘garage door paint’, but because these doors get beat up, paint on a garage door tends to die young. The good news is that there are ways to make the painted garage door last longer with correct prep and high-quality paints. I also have some tips and special cases for you too.