Can You Paint Tin Roof

Terne metal has been phased out due to the public outcry about the dangers of lead even though no specific health threat was ever discovered coming from the use of terne.

Can you paint tin roof. Although it s natural for even the most quality paint job to eventually deteriorate most of the time when paint begins to peel early it s either because the painter applied the wrong kind of paint or used improper preparation techniques. If you want to paint a new metal roof though you can prepare it by washing with a weak acid such as diluted vinegar to remove oils and residue first. Terne roofing was made by producing the shingles or roof panels out of one of several different types of base metal and then coating the panel with a mixture of lead and tin. If you ve ever tried to make paint stick to a tin roof you know just how frustrating it can be.

You need to apply a rust retardant primer to protect the roof from developing rust. You cannot set up roof jacks on a metal roof as you can on a shingled one so if you plan to paint with a brush or roller include a safe way to reach the ridge in your plans. Not using a sealant. Don t worry about patches where the paint is in good shape as you can simply paint over those.

This roofing material has a typical lifespan of 20 100 years if taken care of properly. For instance if you re painting a smaller roof you might use 80 120 grit sandpaper or a wire brush. Step 1 clear the surface of debris. The same thing applies if you have a tin roof that is already painted and it needs a new coat of paint or you wish to change the color.

Going right for the gusto and painting the tin roof will leave you with a finished product that simply does not look good. Regular exterior house paint will not protect your tin roof from rust. Whether your roof has been painted previously or not powerwash just before you start painting. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.

To help the primer and paint adhere to the roof better try lightly scuffing the surface of the metal. Water resistant metal roofing paint for example can be of great value if you live in a rainy area.