Slats Under Metal Roof

If you have a good solid roof other than some shingles it would be ok to put down slats if you nail or screw them to the rafters screwing or nailing into plywood will not hold over time.

Slats under metal roof.

Do you have the same question. You also could install a corrugated through fastened metal roofing product and probably not have issues. Traditionally metal roofs have used standard 30 pound felt paper underlayment. Get the hex head roofing screws with washers and silicone sealer made onto them they will hold a lot longer then nails.

However the screw placement diagrams commonly are. Thus you have a 1 1 2 clearance from the deck the the underside of the metal roofing which would be screwed into the the vertical slats. Follow this question. The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.

When installing a metal roof over an existing roof before installing the. 2x4 s on flat 24 oc is what scott s pdf said as a minimum even if overlay on existing decking and old roof covering. 5 4 x 4 slats are acceptable decking still not if just 4 oc supported 24 oc if hitting nail penetrations full 1 nail penetration into 2 x structure stock on panel sides. For many applications a layer of plywood underneath your metal roofing is an unnecessary expense.

Underlayment must also act as a secondary weather barrier in case the roof fails. I m sold on a metal roof. Use a tool belt that has a hammer loop to hold nails a measuring tape chalk line and a hammer when installing the wood. When putting on a metal roof how far apart do you space the furring strips.

Yes it will be slats or no slats 5 13 2016 within the installation discussion of the residential metal roofing forum. I prefer to use screws for metal roofing. Allowable gap between firring strips relates to the ability of the roofing material to resist buckling or crumpling under snow wind or walking loads. If your home s existing shingles are pretty curled you could install a textured metal roof such as a metal shingle shake or tile directly over the curled shingles along with underlayment.

Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails.