How To Coat A Tin Roof

Finish with maximum stretch at the.

How to coat a tin roof. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. Map out your roof and make each pail fill that area. White roof coatings are highly reflective and can reflect up to 87 percent of the sun s damaging rays helping to keep the building cooler. When the silver coating is used correctly it could double.

The correct way to apply a silver coating or aluminum asphalt paint to your rubber or metal roof. Seam tape all seams joints cracks splits and transitions around vent pipes air conditioning units and areas. Terne is best painted with an oil based paint. The more accurate term for the metal making up what is commonly called a tin roof is terne or terneplate which is an assortment of soft metals that have been coated with a thin layer of lead and tin.

You can also use oil based alkyd paint but. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection. Re coating a metal roof helps keep the building weathertight which lowers energy consumption and costs. Use a 3 4 inch roller with basecoats and emulsions.

Apply a thin layer evenly over small sections of your roof with a soft roof rolling brush. After your roof and the primer are completely dry you may apply the roof coating. Make sure you look at the directions on your coating container as methods could vary. This cool roof lessens the building s environmental impact decreases the urban heat island effect.

Apply coating when the roof is dry and the sealant has set.