How To Seal An Old Tin Roof

This will give you ample time.

How to seal an old tin roof.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Seal around nail holes and other openings in the roof with outdoor caulk just as you would seal the joints. Most home improvement centers sell metal repair kits.

Once the rust is scraped away and the area is rinsed cut two pieces of metal repair mesh at least 1 inch larger than the area to be patched. Unless the manufacturer s instructions state otherwise mix to cup of tsp into 2 gallons of hot water. Check the weather forecast and pick at a time when no rain is forecast for a couple of days. 6 steps guaranteed to fix your leaking roof.

Apply butyl tape and waterproof roof caulk to every seam to ensure long lasting water repelling protection. Step 4 second coat. Here is a list. Wash the roof thoroughly with an etching cleaner such as trisodium phosphate or tsp.

The butyl tape is reinforced by the waterproof caulk thus preventing moisture from. Most metal shingles will be attached to the roof using metal shingle. Step 3 sealant. If you have a tin roof that leaks chances are that it has been in place for a few years it was improperly installed or the installer didn t use the proper materials to prevent leaks.

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. Terne is best painted with an oil based paint. Locate the source of the leaks. Remove the screws and replace them dealing with gaps.

Step 2 patch sealant. Allow the caulk to dry usually two to three hours. 3 cut in tight areas and corners of.