Hi, is the wooden backing necessary? Or it can be mounted straight on the wall?.

Can be mounted directly to a solid wall without the wooden backing.

Hi, how thick must the wall the rack is mounted on be?

10cm

May I ask what the maximum capacity of the rack is, the type and thickness of steel used, and the length of the spotter arms? Thank you

400KG static weight. Coated Mild Steel, 3mm thick.

Hi, can this be mounted onto a normal HDB wall?

Yes. Solid wall. Not partition wall.

Does the price include installation? If not is installation included for a fee?

Installation option is provided on the page to select

Hi there does this thing come with a safety spotter? Thanks

Hi, the safety spotter need to be purchase separately. Do WhatsApp me for more information.