How To Paint Zinc Roof

If it is a new factory painted roof then you will need to apply a coat of apply shieldcoat s shieldseal w plus to the roof prior to applying you finish coats.

How to paint zinc roof.

Brush vertically applying slight pressure. How to prepare a rusted galvanized metal roof for painting. Scrape rust from the roof using a wire brush. Again work from your ladder as much as possible.

Galvanized roofs require the use of a different paint than what is used on terne metal. Coat the zinc plated metal with galvanized metal etching primer using a roller and a shed free roller cover. Roll one three by three foot section at a time. Access the rusted galvanized metal roof using an extension ladder.

Stop and smooth the wet etching primer using a polyester paintbrush. Wait a full 24 hours for the roof to dry. Wash the brush or roller you used for the primer or get a new one. Finish coatings once you have applied your sealer to your zinc or aluminium coated steel roof zincalume then you can apply your two coats of with roofbond roof paint.

Apply a generous amount of paint across the entire roof. Terne metal roofs are extremely long lasting but because they look very similar to galvanized metal a person can unknowingly invite problems if they use the wrong paint. Terne is best painted with an oil based paint.