Galvanized Metal Roof Paint

My house was built circa 1880 and still has its original terne metal roof which consists of individual metal shingles with an embossed decorative pattern.

Galvanized metal roof paint.

How to paint galvanized steel roofing panels. Galvanized metal requires either a zinc dust type paint or a latex paint. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal. Because of its smooth slick zinc coated finish galvanized steel can be tricky to paint.

How to paint galvanized steel. Black jack eterna kote 4 75 gallon silicone reflective roof coating lifetime warranty item 484330. Start by cleaning the. Do not use alkyd based paints or oil based primer.

Before you jump right into it it s critical to prep the nonstick surface so it can hold paint. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. If crawling around on a metal roof in the hot sun does. Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941.

Although you can. Galvanized metal roofs are coated with a layer of zinc that inhibits rust. For pricing and availability. Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.

To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof. If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water based acrylic paint a cheaper 15 to 40 per gallon. Metal roofing panels are often made of galvanized steel because it is resistant to water damage and is highly durable to impact. After many years of exposure to the elements the paint on the roof began to wear off crack and peel necessitating.

Unfortunately over time this coating can fail leading to minor rust outbreaks. If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking. Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.