Power Harrow Pilot
Member
- Location
- East Yorkshire
I have a straw shed 20’ eves, 20’ bays and want to put 10’ Yorkshire boarding up to stop a bit of weather. Will 2, 9*3 purlins on their edge be ok, or will they sag over time? How can I strengthen them? Would z purlins be better?? Timber is £50+ each!!