Installing Metal Roof Over Rafters

If you have an assistant have him hold it while you climb to the roof.

Installing metal roof over rafters. Install drip edge drip edge or edge metal is a piece of metal that extends approximately 0 75 inch beyond the roof s edge to channel runoff into your gutters. These will stop the entry of rain wind and pests. I m in the process of installing a metal roof over an outside deck. In this installation the vapor barrier is installed on the side of the insulation nearest the interior of the building.

Use your neoprene washer head screws to secure the metal to the sheathing. Close or seal off the ends with a wood or plastic strip under the panel at each end. My rafters are in place and now i m getting ready to purchase and install my flashing and sheathing. Space the screws about 12 in 30 cm apart.

Place them directly onto purlins that are attached to the roof trusses beginning on the outside edge. When placing rafters for a tin roof also frequently referred to as corrugated metal or steel it is common to set the distance between rafters based on the size of the roofing panels. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.

My rafters are in place and now i m getting ready to purchase and install my flashing and sheathing. I was planning on putting plywood over the rafters and cross the rafters with a 2 x4 every 16 to secure the metal roof to. It is important to. Brace the ladder securely.

If the roof is a hip style the 1 hip girder would be the starting point. How to install a metal roof over open rafters step 1. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. To install it slide the flat wide.

An initial metal truss roof installation step is deciding which end or location of the building to start with. This point is critical as subsequent trusses will be attached via lateral and diagonal bracing members to the first truss says dunbar. This allows the panels to be securely attached to the rafters for maximum stability. Place the first screw.

Put on your safety equipment including gloves safety goggles and the roofer s harness. When using plywood nail it directly to the purlins and screw the metal roofing panels through the plywood into the purlins as instructed by the manufacturer. I m in the process of installing a metal roof over an outside deck.