For column material, use cedar or either equaling or surpassing, for horizontal member, use douglas fir or either equaling or surpassing. For cross section surface size must be 105mmx105mm or more wood material.
To connect shed joist and pole plate, and girth and beam.
Proof Strength Test
Short acceptability tensile storess proof 11.9kN
Laws and Regulations
Second issue Notification No. 1460 (to)
Dimensions (phi mm x L mm)
JIS H 8610 (electro-galvanized) Grade 2 Ep-Fe / Zn 5 / CM2 D (Green)
Goods and Japan Housing and Wood Technology Center performance certification
JIS G 3131 (steel strip and hot rolled mild steel plate) SPHC