6.4 Timber and concrete upper floors

6.4 Figure reference table

Figure reference table for chapter

Fig No Title/Description Clause
Figure 1 Support of non-loadbearing partition on I-joisted floors 6.4.3.1
Figure 2 Support of non-loadbearing partition on metal web joisted floors 6.4.3.1
Figure 3 Minimum distances between timber floor and heat sources like chimneys 6.4.4
Figure 4 Use of infill blocks as spacers 6.4.7
Figure 5 Strapping of floor spanning parallel to wall 6.4.7
Figure 6 Timber stored on bearers clear off the ground 6.4.9
Figure 7 Level bearing of floor joists 6.4.10.1
Figure 8 Typical engineered floor joists 6.4.10.3
Figure 9 Typical web stiffeners on I-joists 6.4.10.3
Figure 10 Typical bearing stiffeners on metal web joists 6.4.10.3
Figure 11 Blocking to restrain top flange of metal web joists 6.4.10.3
Figure 12 Blocking to restrain top flange of I-joists 6.4.10.3
Figure 13 Solid joists supported on internal load-bearing wall 6.4.11
Figure 14 I-joists supported on internal load-bearing wall 6.4.11
Figure 15 Metal web joists supported on internal load-bearing wall 6.4.11
Figure 16 Notching of solid timber joist into steel beam 6.4.12
Figure 17 Strutting of solid joists notched into steel beam 6.4.12
Figure 18 I-joist supported on timber blocking fixed to web of steel beam 6.4.12
Figure 19 Metal web supported on top flange of steel beam 6.4.12
Figure 20 Types of joist hangers 6.4.13
Figure 21 Solid timber joist supported on hanger 6.4.13
Figure 22 Blocking of solid joists supported on hanger 6.4.13
Figure 23 I-joist supported on hanger 6.4.13
Figure 24 Blocking of metal web joists supported on hanger 6.4.13
Figure 25 Side fixing of restraint straps to floor joists 6.4.14
Figure 26 Top fixing of restraint straps to floor joists 6.4.14
Figure 27 Restraint strap required with use of non-restraint joist hangers 6.4.14
Figure 28 Restraint strap fixed to solid timber joists parallel to external wall 6.4.14
Figure 29 Restraint strap fixed to I-joists parallel to external wall — through noggings set flush with top flange 6.4.14
Figure 30 Restraint strap fixed to I-joists parallel to external wall — through slots cut in top of web 6.4.14
Figure 31 Restraint strap fixed to metal web joists parallel to external wall 6.4.14
Figure 32 Typical strutting arrangement 6.4.15
Figure 33 Strongback bracing 6.4.15
Figure 34 Trimming around openings in floors 6.4.16
Figure 35 I-joist connection of trimmer and trimming joists 6.4.16
Figure 36 Metal web joist connection of trimmer and trimming joists 6.4.16
Figure 37 Fixing of multiple solid joists 6.4.17
Figure 38 Fixing of double I-joists 6.4.17
Figure 39 Notching and drilling requirements of solid joists 6.4.18
Figure 40 Service conduits in metal web joists 6.4.18
Figure 41 Longitudinal support to square edged boards 6.4.19.1
Figure 42 Short edges of floorboards supported on joists 6.4.19.1
Figure 43 Floorboards abutting rigid upstands 6.4.19.1

Last updated: 2nd January 2025

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