The supporting structure for Access Platform Decking Systems must be in a suitable condition to accept the loads applied by any temporary works applied to it. 

The safety of any installed Access Platform Decking System relies on.

• The foundations & ground level being solid and level, including any screeded surface that may contain underfloor heating, in this case point loads must be considered.
• The Blockwork being a suitable height for the system being installed (obtain advice from your installer on the height required)
• The blockwork being backed up and tied in, both skins, internal and external at all levels, ground floor to first and so on.
• The blockwork & mortar being cured and suitable time for the curing to take place. Especially regarding silo mortars which contain considerable amounts of retardant chemical.
• Upper floor levels are completed and signed off by the joiner, including any Temporary Access Hatch.
• Timber Frame Houses must be structurally sound and rigid. Any internal stud walls suitably supported and secured to prevent any lateral movement. This is often achieved using bracing. Bracing can affect the installation of Platform Decking Systems; The Timber Frame installer should liaise with the Access Platform Decking installer to ensure compatibility.

All of the above can be/are considered to be temporary works until completed, signed off and handed over to the principal contractor/client.

Access Platform Decking Systems are items of Temporary Works. They take the necessary requisite support from the structure which is in a temporary condition. As such it is imperative that all home builders take the necessary steps to ensure that prior to arranging for installation of Access Platform Decking, that their structure is in a suitable condition to allow for and support the Access Platform Decking System being installed.