How To Lap Metal Roofing Panels

The fasteners are screws that are 1 inch to 1 5 inches in length with a rubber or neoprene washer at the head of the screw.

How to lap metal roofing panels.

Just simple 3d animated digital instructions on how to install union s masterrib metal roof panels. Space the screws about 12 in 30 cm apart down the entire piece of metal. Galvanized steel 5v crimp roof panel model 4737001000 21 56 21 56. Lay the panels on the ground the way you want them to be on the roof.

Position the tape with the release backing on the top. Classic rib steel roof panel in charcoal model 2313217 28 48 28 48. Take care the first piece is aligned precisely perpendicular square to the edge. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.

How to lap metal roofing a basic rule of thumb for installing metal roofing is that the piece of roofing higher up on the slope should always overlap the one below it. Masterrib is a 36 wide 5. Use your neoprene washer head screws to secure the metal to the sheathing. Follow manufacturer s instructions for the sealant application.

Sweep the metal roofing sheets of all dirt and debris with a push broom. This helps in setting up the lap of the panels. Metal sales 8 ft. This helps to prevent water infiltration.

Because of this you should start at the lowest part of the slope and work upward. Set your store to see local availability add to cart. Install metal panels or shingles 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 line. 2 lay 6 inch wide butyl tape over all horizontally lapping end seams.

The washer acts as a barrier to prevent water from penetrating the roof through the screw hole. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. No sales pitch or other fluff.