Terne Metal Roof Paint

Find either oil based or acrylic based paint at your local home improvement store.

Terne metal roof paint.

Some historical homes have terne metal roofs and these need to be painted with oil based paint. An examination showed that the metal was solid with a few small holes. Black jack eterna kote 4 75 gallon silicone reflective roof coating lifetime warranty item 484330. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.

Terne is a mild steel with a coating of zinc and tin alloy to protect the steel from rust. Terne is best painted with an oil based paint. Our metal roof is made of terne metal. Terne z t alloy coated products are essentially maintenance free with no protective surface painting or treatment required.

As you can see from photo a the paint had peeled off and the roof rusted. Not using a sealant. Water resistant metal roofing paint for example can be of great value if you live in a rainy area. During this hot dip process an alloy of lead and tin is melted.

The terne coating does not accommodate fungal growth or lichen. I had a 1922 standing seam terne metal roof with multiple peeling layers and have successfully removed all multiple prior coatings with a two step method. The company was founded in the early 1800 s and had changed hands a number of times since then. 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.

Choose a paint that s right for your metal roof. Tin matte versus historic and current terne coating. Read more about the history of terne metal on wikipedia. Where the metal seams had bent the paint collected as hard blocks.

Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941. 1 a wagner power steamer model 705 bought for about 50 at home depot. Another mistake is to forget or ignore using a sealant before the application of the metal paint. Historic terne metal was commonly manufactured in a manual production sequence.

It had been painted over the years with a regular roof paint. Galvanized roofs require the use of a different paint than what is used on terne metal. To avoid staining due to oxides or chemical reaction debris should be removed promptly. Subsequently the stainless copper or steel strip is dipped in that melted metal.

Galvanized metal roofs are usually painted with acrylic based paint.