£68.50
The TG20:13 Design Guide has been withdrawn from sale as we enter the transition period to TG20:21. The TG20:21 Design Guide is available electronically via the NASC ePortal TG20:21 subscription. Printed copies will be available later in 2021, to holders of NASC ePortal TG20:21 subscriptions.
Intended predominantly for engineers and designers, the TG20 Design Guide provides technical data, commentary, and source material for use by competent and suitably qualified scaffold designers in circumstances which are outside the scope of standard solutions provided in the TG20 Operational Guide and TG20 e-Guide software.
For further information about TG20:21 click here.
Out of stock
The TG20:13 Guide to Good Practice for Tube and Fitting Scaffolding (Full Suite) has been withdrawn from sale as we enter the transition period to TG20:21. The TG20 full suite of publications includes the following: TG20:13 eGuide software, TG20 Design Guide, TG20 Operational Guide and TG20 Pocket Guide. The TG20:21 eGuide, Design Guide and Operational Guide are available electronically via the NASC ePortal TG20:21 subscription. For further information about TG20:21 click here.
This guidance gives details of the stress corrosion cracking (SCC) that can occur in certain materials when subjected to tensile stress and specific corrosive environments. Although rare in our industry, it can lead to unexpected sudden failure of certain metals. Whilst chemical environments and alloys are highly specific, this guidance explains the process by which SCC can occur and advises that specialist advice may be needed where SCC is possible or has occurred in the past.
2 pages
This guidance gives details of various products available which will satisfactorily hold down scaffold boards to prevent movement. Users should satisfy themselves that any proprietary system meets their requirements. 4 pages
This guidance identifies the specification and test requirements and minimum markings to be found on all EN74-1 scaffold fittings. The 2015 update sees no change other than dates. EN74-1 is unlikely to change in the next four years.
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