How To Attach Metal Roofing To Wood

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.

How to attach metal roofing to wood.

If yours do not. Begin on the left side of the roof working to the right. Sheet metal can best be attached with roofing nails. Metal roofing is also available in the form of shingles.

You also need to add. Put caulking along the edge of the panel and place the next panel so that it slightly overlaps the first one. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges. The screws that are used to attach the metal roofing are self drilling screws.

Wear hearing and eye protection. Then cover the entire roof with a layer of insulation and secure it with a staple gun. 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. Install the first metal panel on the low end of the roof square to the eave.

Overlap the edge of the roof by 1 inch. Most panels come up to 32 feet 9 8 m in length. Ensure that the line is square with the eave. Paint or prime cut edges to prevent rust.

Angle grinder 1 x research source the fastest option. Before you install metal roofing repair any damage to the wood under the shingles. The caulking will prevent leaks from developing between the panels. Attach the roofing felt with roofing staples.

Water penetration would defeat the purpose of attaching the sheet metal to the wood in the first place. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. You may need to cut panels to fit angles using a circular saw with a metal saw blade. Make sure you overlap each layer by at least 4 inches.

Lay and secure the first metal panel. Some panels have pre drilled holes. These nails are specially designed to go through sheet metal and into wood and provide a seal that is hard for water to penetrate. Continue adding panels until the roof is covered.

This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate. Metal roofing learning channel 2 7k subscribers. Step 1 cut the panels to the desired length. Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.

Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife. Work toward the ridge.