How To Attach Metal Roofing To Wood

You may need to cut panels to fit angles using a circular saw with a metal saw blade.

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. The roofing felt will lay horizontally along the plywood deck of the roof. Water penetration would defeat the purpose of attaching the sheet metal to the wood in the first place. Sheet metal can best be attached with roofing nails.

Wear hearing and eye protection. Install the first metal panel on the low end of the roof square to the eave. Metal roofing learning channel 2 7k subscribers. The screws that are used to attach the metal roofing are self drilling screws.

Some panels have pre drilled holes. Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. If yours do not.

Metal roofing is also available in the form of shingles. Make sure you overlap each layer by at least 4 inches. Continue adding panels until the roof is covered. Put caulking along the edge of the panel and place the next panel so that it slightly overlaps the first one.

Work toward the ridge. Most panels come up to 32 feet 9 8 m in length. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. 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. Step 1 cut the panels to the desired length. Then cover the entire roof with a layer of insulation and secure it with a staple gun. Lay and secure the first metal panel.

Ensure that the line is square with the eave. Begin on the left side of the roof working to the right. Angle grinder 1 x research source the fastest option. Overlap the edge of the roof by 1 inch.

Paint or prime cut edges to prevent rust. Before you install metal roofing repair any damage to the wood under the shingles. 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. The caulking will prevent leaks from developing between the panels.

These nails are specially designed to go through sheet metal and into wood and provide a seal that is hard for water to penetrate. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife.