If a rusty roof exists a rust primer must be applied prior to the roof coating.
Coating for rusty tin roof.
The other option is an acrylic coating.
If it s a newer roof the galvanizing can definitely cause you adhesion problems.
Most of these coatings leave a metallic finish but they will.
Link to product info on amazon first might be a good idea.
Water blast clean the prepared surface to remove all remaining dust and contaminants leaving a clean dry surface.
Our elastomeric rubber coatings for metal roofs provide unmatched flexibility and resistance against harsh weather conditions.
Specialized metal roof paints are available for the top coat.
From tin roof sealant to corrugated and rusty metal roof sealants our products are specially formulated for a wide variety of metal roof types.
Instructions on how to paint over rust.
The reflectivity index should be as high as possible.
Regardless of the coating used the coating protects the sealing materials and extends the life of the metal roof.
Start painting with a zinc primer which can help prevent metal roof rust.
Hand or power tool clean the rusty metal to remove any flaky rust and unsound paint.
Meanwhile silicone induces good serviceability along with greater durability for the roof.
Elastomeric roof coatings typically have a higher level of aesthetic appeal than an aluminum roof coating.
Gaco liquidrooftape 1 gallon silicone reflective roof coating 50 year limited warranty.
Rust oleum is proud to introduce its new roofing program complete with roof coatings patch repair and cleaners for commercial and residential roofs.
Let the roof dry out thoroughly before applying noxyde coating.
In general best quality roof coatings offer a reflectivity of 80 to 95.
If it s quite old and rusty any primer for metal followed by any outdoor paint designed for metal is probably okay although a rust converter affil.