Do you have the same question.
Slats under metal roof.
Follow this question.
When installing a metal roof over an existing roof before installing the.
I prefer to use screws for metal roofing.
When putting on a metal roof how far apart do you space the furring strips.
I m sold on a metal roof.
The spacing of the vertical slats would not necessarily have to be over the rafters if the decking is good but instead would be spaced according to the width of the panels.
Traditionally metal roofs have used standard 30 pound felt paper underlayment.
Yes it will be slats or no slats 5 13 2016 within the installation discussion of the residential metal roofing forum.
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.
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.
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.
However the screw placement diagrams commonly are.
Regardless 1x4 decking slats aren t acceptable.
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.
Underlayment must also act as a secondary weather barrier in case the roof fails.
Use a tool belt that has a hammer loop to hold nails a measuring tape chalk line and a hammer when installing the wood.
The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.
Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes.
Get the hex head roofing screws with washers and silicone sealer made onto them they will hold a lot longer then nails.
Allowable gap between firring strips relates to the ability of the roofing material to resist buckling or crumpling under snow wind or walking loads.
