gonna need more cable ties #rafters
six rafters
four ties a rafter to hold it in place
but i get two ties back after
have 11 ties & one rafter hung
counting i can do all of them
if i find another tie / rob the mushroom bag
update: these are purlins not rafters? #purlins #rafters
roof geometry is fun, like a 3d jigsaw puzzle, measuring things is tricky cos I'm reading the angles wrong

resorted to school certificate methodology ie draw it, measure it, cut it, repeat until things square up, then backport numbers from there

life is one long school certificate maths exam

there's very likely an NZ Maths resource on this i could have looked at
Dr Dick's Dub Shack is doin it again