11m so guttering is about 15m from end to end.
Do folk reckon a 1" difference in height bewteen the middle and both ends (so 25mm over about 7-8m gutter) is a reasonable figure?
Cheers,
Tim
3 rectangular bays to get around, downpipe at each end, direct width about
11m so guttering is about 15m from end to end.
11m so guttering is about 15m from end to end.