Choose a paint that s right for your metal roof.
Terne metal roof paint.
As you can see from photo a the paint had peeled off and the roof rusted.
Discolouration due to this is an aesthetic problem only.
During this hot dip process an alloy of lead and tin is melted.
In 2012 follansbee steel history video stopped producing what we have come to know as terne metal or tin roofing.
Another mistake is to forget or ignore using a sealant before the application of the metal paint.
Read more about the history of terne metal on wikipedia.
1 a wagner power steamer model 705 bought for about 50 at home depot.
Subsequently the stainless copper or steel strip is dipped in that melted metal.
To avoid staining due to oxides or chemical reaction debris should be removed promptly.
Terne is a mild steel with a coating of zinc and tin alloy to protect the steel from rust.
Galvanized metal roofs are usually painted with acrylic based paint.
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.
Tin matte versus historic and current terne coating.
Galvanized roofs require the use of a different paint than what is used on terne metal.
Some historical homes have terne metal roofs and these need to be painted with oil based paint.
Where the metal seams had bent the paint collected as hard blocks.
It had been painted over the years with a regular roof paint.
Find either oil based or acrylic based paint at your local home improvement store.
Water resistant metal roofing paint for example can be of great value if you live in a rainy area.
For pricing and availability.
Terne is best painted with an oil based paint.
This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.
Black jack eterna kote 4 75 gallon silicone reflective roof coating lifetime warranty item 484330.
The terne coating does not accommodate fungal growth or lichen.
An examination showed that the metal was solid with a few small holes.
Terne z t alloy coated products are essentially maintenance free with no protective surface painting or treatment required.
Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941.
Not using a sealant.
Historic terne metal was commonly manufactured in a manual production sequence.