Metal Roof Install Detail

Self drilling lap screws are used to attach ridge caps.

Metal roof install detail.

The standard fastening pattern is permitted over the rest of the sheet. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Such a water barrier is designed to protect the roof decking from water that occurs from condensation due to temperature differences. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

Before a metal roof can be installed we have to install the water barrier which will act as an additional protection underneath the metal roof. Metal roof installation details provide an in depth product guide detailing the location of components and accessories and then explains basic practical installation methods for these products at various points on the roof. It helps direct water away from the. When installing the metal panels shown in this booklet over a curved arch the minimum.

Flashing is metal trim that fits over joints where two sections of roof meet. To prevent penetration of water insects and debris at the ridge outside closures are inserted between the ridge cap and the top end of the panel. Screws are applied through the ridge cap closure and rib in at least every other rib of the panels. Next you are ready to install the metal roof.

The standard fastening pattern is permitted over the rest of the sheet. Then cover the entire roof with a layer of insulation and secure it with a staple gun. You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened. When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends to resist the natural tendency of the metal to spring back.

Before you install metal roofing repair any damage to the wood under the shingles. 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. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof.

When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends to resist the natural ten dency of the metal to spring back.