How Do You Apply Metal Roofing

Install metal flashing along the edge of the roof using a hammer and 1 2 inch roofing nails.

How do you apply metal roofing.

When you tighten the screw it s critical that you don t drive it too far. You want to tighten the washer so that it spreads to the edge of the metal cap and not past the metal cap. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Measure the length of the roof edge with a tape measure.

Step 1 cut the panels to the desired length. Remove the old roof. Use metal snips to cut flashing material. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.

Paint or prime cut edges to prevent rust. Some panels have pre drilled holes. Install the roofing screws vertically along each rib in the panel. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Measure the roof area. Most panels come up to 32 feet 9 8 m in length. You will need to order enough metal material to cover the entire roof and this process.

Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. The installation of metal roofing involves placing large metal panels on the roof. The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. Angle grinder 1 x research source the fastest option.

You ll want to order metal panels that are an appropriate color and look to complement your. Place the first screw. Install gutters in valleys as needed. Wear hearing and eye protection.

Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges. If yours do not. Space the screws about 12 in 30 cm apart. The rubber washer is just a bit smaller than the metal cap.

For exposed fasteners avoid over tightening the fastener. The screws that you will be using will have a rubber washer with a metal cap.