At bottom of opening slit panels or.
Pro rib steel roofing purlin spacing.
Pdf 780 kb premium pro steel gutter systems installation.
Figure 7 screws should be placed on both sides of the ribs at both eave and ridge.
Rib of roof panel with screws on every rib along both sides of rib.
Maximum purlin spacing for roof 5 on center option 1.
Without a set of blueprints with a pe s seal you have no option but to follow the inspectors gig.
Purlin spacing must be uniform and carefully measured.
Do all roofing projects require purlins.
Nominal thickness of 0180 g 100 galvanized coating plus zinc phosphate per astm 653.
Pdf 2 mb premium pro snap snow bar clip installation.
Install emseal closure 3 inches back from metal.
Install panels direct ly to wooden framing.
For panel lap details see figure 5 on page 4.
Install panels on solid decking install plywood deck.
Fastener spacing may not exceed 1 1 2 38mm.
We do recommend it however.
Grand rib 3 style metal roofing can be separated from the moisture barrier by minimum nominal 1 x3 yellow pine battens spaced on maximum.
Fyi we run purlins on 3 5 feet on center depending on size of purlin.
Pdf 2 mb chimney flashing instructions.
Roof sheathing consists of premium pro rib steel panels attached to the top edge of roof purlins in accordance with manufacturer s specifications or as shown on design drawings.
For 2 x 4 purlins use 9 x 1 woodfast screws fastener spacing panel screws per lineal foot of roofing 12 4 5 18 3 0 24 2 5.
Pdf 31 kb ul 529 pro snap roof construction.
Pdf 929 kb pro rib fencing install.
Steel roofing can be costly but it is a lifetime investment.
Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing.
This option not recom mended for roofing a heated space with no insulation or vapor barrier.
Purlin spacing is dependent on profile of the metal and gauge plus snow and wind load plus what the rafters are designed to carry.
Noise is usually not a factor if you are installing a steel roof over asphalt.
403 279 2766 skylight chimney cut opening in roof panel.
Crown of the rib to secure the side lap.
Premium pro rib steel panel substrate shall be.
Walking or standing on a metal roof which does not have a plywood or other deck beneath it is not recommended.
Use 5 purlin spacing maximum install panels note.
The purpose of the purlins is to provide a solid foundation for the metal roofing panels and trim to be screwed to.
2 1 3 4 5 figure 5 p install metal directly to wood metal frame use maximum 2 purlin spacing install metal do not use this option for heated spaces install metal on solid deck.
Pdf 27 kb menu.
5 rib metal roofing system ordering installation guide.
