How To Seal A Metal Roof

Lay 6 inch wide butyl tape over all horizontally lapping end seams.

How to seal a metal roof.

Then prime the surface with a metal primer and follow up with a top coat to match the color of the roof. 6 steps guaranteed to fix your leaking roof. Remove the screws and replace them dealing with gaps. Sweep the metal roofing sheets of all dirt and debris with a push broom.

Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap. Here is a list. Before you begin you re going to need the right tools to help you with the job. If you find any remove rust with a wire brush and or steel wool.

Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors. Many people recommend that waterproofing should be done immediately after installing a metal shed roof. Position the tape with the release backing on the. 3 seal up leaks.

Place corner pieces where panels will meet bends at the edge of the roofing. Lay 3 inch wide butyl tape over all vertical metal. Locate the source of the leaks. These fasteners can be nails or screws.

If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. However most of the metal shed rood manufacturers tend to include some coatings of weatherproofing. Exposed fasteners typically have a neoprene washer that seals the fastener head to the surface of the metal roof panel. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.

You can find a wide selection of metal spray paint colors in an auto parts store. How to seal between metal roofing sheets 1. Overtime fasteners have a tendency to back out of their seated position. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.