Under normal loading conditions these types of roofs can be used for a maximum span of 4 5 m but for the increased spans or greater load the rafters have a tendency to sag in the middle.
Couple roof maximum span.
Couple roof is used for spans.
Building materials and construction building materials and construction.
So this type of roof is suitable for a maximum span of 3 7 meters and slope of rafter should not be less than 40 degrees.
Couple close roof is suitable for maximum span of.
Question is couple close roof is suitable for maximum span of options are a 2 5 m b 3 5 m c 4 5 m d 5 5 m e leave your comments or download question paper.
If you think that above posted mcq is wrong.
5 m but less than 6 5 m.
When calculating how many panels you need remember that you have overlap the panels by 2 inches so a 6 foot length actually covers an area 5 foot 10 inches long.
Panels of corrugated metal roofing typically come in 6 foot lengths.
The couple roofs are used for the shed and small building which are 3 5 m wide because the roof timbers tend to spread and overturn the walls of the building.