1x4 Strapping For Metal Roof

This weekend i will be installing a metal roof i m just trying to lockdown more specific information on what to fasten the 1x4 straps with.

1x4 strapping for metal roof.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof. Installing wood stripping under a tin roof. My options are either a screw them in with a drill b rent a nail gun compressor or c hand hammer the nails.

Use your 1 1 4 in 3 2 cm nails to secure the flashing to the subroof. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. The architect spec d horizontal 1x4 strapping over the sheathing and then 15 roofing paper over that somehow thinking that the paper wouldn t sag between the strapping and cause damming not to mention the logistics of trying to hold down all the paper while bringing tin onto the roof without making holes in the paper. Strapping the roof also involves raising the level of the roof which can require different trim pieces raising the gutters etc.

The roofing is manufactured in panels that. Also most products that go on strapping have exposed fasteners overlapping panels rather than interlocking panels little if any allowance for expansion and contraction and sometimes these products have lower. Metal roofing 101 diy steel roofing installation over shingles subscribe. Some manufacturers want to see firring strips commonly 1x3 or 1x4 running up and down the roof supporting the center of the flat part of the panels not uslaly called for under the ribs because you are not supposed to step there i have seen 1x2 or 1x3 s called out for at the third points of the flat part the web on wider panel roofing.

Tin roofing also known as metal roofing is considered more durable than composition or wood shingles. Quick visual on the layout for metal roof on top of shingles using 1 4.