How To Attach Metal Roofing To Wood

Most panels come up to 32 feet 9 8 m in length.

How to attach metal roofing to wood. The screws that are used to attach the metal roofing are self drilling screws. Lay and secure the first metal panel. Sheet metal can best be attached with roofing nails. Water penetration would defeat the purpose of attaching the sheet metal to the wood in the first place.

Continue adding panels until the roof is covered. Paint or prime cut edges to prevent rust. Metal roofing is also available in the form of shingles. The roofing felt will lay horizontally along the plywood deck of the roof.

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. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. The caulking will prevent leaks from developing between the panels.

You may need to cut panels to fit angles using a circular saw with a metal saw blade. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife. Some panels have pre drilled holes. Ensure that the line is square with the eave.

Angle grinder 1 x research source the fastest option. Place the first metal panel so that it aligns with the eaves and use the self tapping screws to attach it securely to the rafters. These nails are specially designed to go through sheet metal and into wood and provide a seal that is hard for water to penetrate. Make sure you overlap each layer by at least 4 inches.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. 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. Attach the roofing felt with roofing staples. Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.

You also need to add. Metal roofing learning channel 2 7k subscribers. Overlap the edge of the roof by 1 inch. Before you install metal roofing repair any damage to the wood under the shingles.

Begin on the left side of the roof working to the right. Install the first metal panel on the low end of the roof square to the eave. Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. Work toward the ridge.

Step 1 cut the panels to the desired length. This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.