My understanding is that primer is for bare wood and undercoat is for painted wood, so that's confusing. We were advised primer, two coats of undercoat and oil-based Dulux weathershield topcoat for our external woodwork.
@umop3pisdn started
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My understanding is that primer is for bare wood and undercoat is for painted wood, so that's confusing. We were advised primer, two coats of undercoat and oil-based Dulux weathershield topcoat for our external woodwork.