TG4:19 had amendments predominantly in relation to the orientation of ring bolts where current thinking is that settlement is probably greater than side wind loads so reduces potential shear loads on the bolt. Other minor changes were cosmetic. A recent update in April 2019 saw the removal of one reference only when the guidance was reissued as TG4:19.
Many free standing temporary scaffolding structures, such as access towers, major signboards and protection enclosures, need to be anchored to the ground, primarily to resist wind forces. This guidance gives some details of the various applications available.
This document aims to give advice on 38x225 BS 2482:2009 1.5 m support span boards | 38x225 BS 2482:2009 1.2m support span boards | 63x225 BS 2482:2009 2.5m support span boards | 38x225 BS 2482:1981 1.5 m support span boards.
TG20:13 User Guides will remain on sale during the start of the transition period to TG20:21, however customers should note that the updated TG20:21 User Guide, will be available in May 2021.
A 32-page, full-colour pocket guide in A6 format. This document summarises clearly the requirements for TG20:13 compliant scaffolding and offers indispensable guidance to the scaffolding operative on-site. NASC members are entitled to a discount on orders in excess of 100 copies. For more information email email@example.com
This guidance gives details of the Fire Retardant treatments available for timber scaffold boards and battens.
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