How To Seal Steel Roof

The products that are easiest to apply and most effective for galvanized steel aluminum and tin alloy roofs alike are acrylic direct to metal coatings.

How to seal steel roof. Here is a list. Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors. It creates a waterproof moisture proof and airtight barrier with no additional sealing required. In other words it s put on last the cap to the job.

Lay 6 inch wide butyl tape over all horizontally lapping end seams. Before you begin you re going to need the right tools to help you with the job. Space the screws about 12 in 30 cm apart down the entire piece of metal. Sweep the metal roofing sheets of all dirt and debris with a push broom.

The self adhesive effisus easyrepair membrane is the ideal solution for sealing joints on virtually all types of metal roofs or facades. Use your neoprene washer head screws to secure the metal to the sheathing. Prepare the roof area. Position the tape with the release backing on the.

Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap. Place corner pieces where panels will meet bends at the edge of the roofing. This will involve determining the placement of the vents. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.

Remove the screws and replace them dealing with gaps. Metal roofing ridge cap is the trim placed along the roof s ridge the peak where two roof slopes meet up. A ridge cap is normally installed only after all metal roof panels and any other trim are in place. 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.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. 6 steps guaranteed to fix your leaking roof. Take care the first piece is aligned precisely perpendicular square to the edge. Work your way across the entire roof to apply caulk to all remaining seams to seal them.

Lay 3 inch wide butyl tape over all vertical metal. Locate the source of the leaks. Use a marker or a chalk line to mark the spot on the roof surface where the vent will be placed.