How To Attach Metal Roofing To Wood

The roofing felt will lay horizontally along the plywood deck of the roof.

How to attach metal roofing to wood.

Make sure you overlap each layer by at least 4 inches. Work toward the ridge. Some panels have pre drilled holes. Most panels come up to 32 feet 9 8 m in length.

This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate. You also need to add. Install the first metal panel on the low end of the roof square to the eave. Wear hearing and eye protection.

Paint or prime cut edges to prevent rust. You may need to cut panels to fit angles using a circular saw with a metal saw blade. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges. Continue adding panels until the roof is covered.

The screws that are used to attach the metal roofing are self drilling screws. Metal roofing learning channel 2 7k subscribers. Lay and secure the first metal panel. Step 1 cut the panels to the desired length.

The caulking will prevent leaks from developing between the panels. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Ensure that the line is square with the eave. Before you install metal roofing repair any damage to the wood under the shingles.

Overlap the edge of the roof by 1 inch. Begin on the left side of the roof working to the right. Attach the roofing felt with roofing staples. Next use 1 inch nails to secure some metal edging to the perimeter of the roof.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. Put caulking along the edge of the panel and place the next panel so that it slightly overlaps the first one. Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box. Water penetration would defeat the purpose of attaching the sheet metal to the wood in the first place.

Metal roofing is also available in the form of shingles. If yours do not. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife. Angle grinder 1 x research source the fastest option.

Sheet metal can best be attached with roofing nails. When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing.