Aluminium Manufacturing Tolerances

 

Tolerances
	Panel Size S W1 D1 S <3000 ± 3 W±3 D±3.5 S >3000 S <6000 ±S/1000 W±3 D±S/500 Measurements in mm.

 

Transverse Bow

Transverse Bow

 

Longitudinal Bow

Longitudinal Bow

 

Cross Rod Location
Load Bar Lean

Cross Rod Location, Load Bar Lean
	Bmm Hmm 25 12 >25 15 .

 

Fabrication Welding

Banding bars and attachments are welded with minimum 3mm fillet to one side of:

• every 5th loadbar on A & B Pattern grating
• every 4th loadbar on C & D Pattern grating
• every 3rd loadbar on F pattern grating

Other welding is applied to cut-outs, splays or circles as appropriate or as requested.