bearers= 6.3/1.75= 4+1=5 @(7.85+4.4=12.25)
10@5.4x100x75
5@1.8x1oox75

3.15/1.75=
2@ 4.5m


stump= 12.25/1.3+ 1 = 11x5=55
4.4/1.3+1=5x2=10
55+10=65 stumps

joists= 7.85/0.45= 18 4.4/.45=10+1=11
18+11+2
18 joists@6.3x100x50
12@5.4x100x50
12@4.2x100x50
(6.3+3.15=9.45)

s0le plate= 65/3=22
22@0.9x150x50

sheeting= 12.25/3.6= 3.4 6.3/1.2=5.25
19 sheets

4.4/3.6=1.25 3.15/1.2=2.625

3 sheets total
21 sheets total

order list=sheets 21 @3.6x1.2x0.0019
bearers 10 @5.4x100x75
5@1.8x100x75
2@4.5x1oox75
joists 19@6.3x100x50
12@5.4x100x50
12@4.2x100x50
stumps 65@0.9x100x100
sole plates 22@0.9x150x50