There is a minimum size for the narrow end of the tread, it can't run to a point. It used to be 50mm, then went to 70mm but I'm sure it's back at 50mm minimum.
If you're not worried about regs or it's different in Ireland than please ignore my post.
JF
p.s. measure twice cut once
If you're not worried about regs or it's different in Ireland than please ignore my post.
JF
p.s. measure twice cut once


. steel toe boots will be a must :
, im fastening the timber with 2 10mm stainless button bolts and 4 coach screws
but it will look the job.
, got a bulkhead and tub on to work out rear crossmember location had to chop off the back of the chassis