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BS 1139-6:2022 – TC

BS 1139-6:2022 – TC

$217.84

Tracked Changes. Metal scaffolding – Prefabricated tower scaffolds outside the scope of BS EN 1004, but utilizing components from such systems. Specification

Published By Publication Date Number of Pages
BSI 2022 112
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PDF Catalog

PDF Pages PDF Title
1 30451699
71 A-30412755
75 Foreword
77 1 Scope
2 Normative references
78 3 Terms and definitions and symbols
79 Figure 1 — Bay
Figure 2 — Cantilever platform
81 Figure 3 — Base plate
Figure 4 — Bridge beam
Figure 5 — Bridge deck
82 Figure 6 — End frame
Figure 7 — Walk through end frame
Figure 8 — Step through end frame
83 Figure 9 — Portal end frame
Figure 10 — High clearance frame
Figure 11 — Cantilever tower scaffold
84 Figure 12 — Large deck tower scaffold
Figure 13 — Linked tower scaffold
85 Figure 14 — Stepped tower scaffold
86 4 Classification
4.1 Load classes
Table 1 — Load classes
4.2 Access classes
4.3 Height classes
4.4 Configuration classes
4.5 Wind classes
87 Table 2 — Wind classes
5 Materials
6 General requirements
6.1 General and standard configurations
Table 3 — Standard configurations – Limits
88 6.2 Dimensions
Figure 15 — High clearance frame
89 Figure 16 — Walk through frames
Figure 17 — Step through frames
90 Figure 18 — Portal end frames
6.3 Openings within platforms
6.4 Side protection
6.5 Castor wheels and base plates
6.6 Access to platforms
6.7 Means for stabilizing
91 6.8 Connections
6.9 Working and access platform units
6.10 Assembly and dismantling
6.11 Requirements for prefabricated tower scaffolds less than 2 m working platform height
6.12 Requirements for prefabricated tower scaffolds used for access to another place
6.13 Vertical distances between platforms
92 Figure 19 — Maximum distance between platforms
7 Requirements for structural design
7.1 General
93 Table 4 — Service loads on the whole structure
Table 5 — Service loads on parts of the structure
94 7.2 Characteristic actions on the complete structure including its parts
95 7.3 Characteristic actions on parts of the structure
96 7.4 Deflections
8 Structural design
8.1 Basic design principle
97 8.2 Structural analysis
8.3 Verification
8.4 Positional stability
99 9 Deflection
10 Design validation
10.1 Method
10.2 Verification report
10.3 Design certificate
100 11 Information to be supplied with the prefabricated tower scaffold
11.1 General
101 11.2 Identification of components in the structure
11.3 Assembly, permissible alterations and dismantling
103 11.4 Stability
11.5 Application and moving
106 11.6 Inspection, care and maintenance
12 Marking
107 13 Assessment
108 Annex A (informative)  Contents of an assembly, use and dismantling plan
110 Bibliography

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BS 1139-6:2022 - TC
$217.84