BS 8298-5:2023
$215.11
Design and installation of natural stone cladding and lining – Internal cladding and lining. Code of practice
Published By | Publication Date | Number of Pages |
BSI | 2023 | 86 |
PDF Catalog
PDF Pages | PDF Title |
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5 | Foreword |
7 | 1 Scope 2 Normative references |
9 | 3 Terms and definitions |
12 | Figure 1 — Birdsmouth joint |
13 | 4 Stone selection process 4.1 General |
14 | 4.2 Stone samples and testing |
15 | Table 1 — PCT testing of characteristics of slabs for cladding or lining |
17 | Table 2 — Stone testing regime in addition to the requirements of BS EN 1469:2015 |
18 | 5 Designing internal cladding 5.1 General |
19 | 5.2 Movement in structures Table 3 — Origins of movement in structures 5.3 Deflection limits |
20 | 5.4 Impact loading 5.5 Material strength |
22 | 5.6 Factors of safety |
24 | Table 4 — Components of overall factor of safety |
25 | 5.7 Impact |
26 | 5.8 Staining and changes in appearance 5.9 Cavities |
27 | 5.10 Methods of attachment and support for internal cladding |
28 | Figure 2 — Typical internal cladding fixings incorporating a cavity |
29 | Figure 3 — Back anchors |
30 | Figure 4 — Undercut anchors as soffit fixings |
31 | Figure 5 — Kerfs and mortices Figure 6 — Section through typical loadbearing and restraint fixing |
32 | Figure 7 — Adjustable restraint fixing at compression joint level |
33 | Figure 8 — Restraint fixing at compression joint Figure 9 — Face fixing |
34 | Figure 10 — Three-way adjustment of fixings |
36 | Table 5 — Corrosion of metals in an industrial/urban atmospheric environment |
38 | Figure 11 — Loadbearing fixing |
39 | Figure 12 — Location of fixings |
41 | Figure 13 — Position of restraint fixings |
43 | Figure 14 — Glued and pinned corner |
44 | Table 6 — Length of return Figure 15 — Solid L-shaped return |
45 | 5.11 Jointing and pointing |
48 | 6 Internal lining – methods of attachment and support for internal cladding |
49 | 7 Soffit and ceiling fixings |
50 | Figure 16 — Use of plates and dowels in soffit and ceiling stone |
52 | Figure 17 — Typical soffit support framing |
53 | Figure 18 — Typical soffit support framing (with top hat fixings to structure) 8 Installation of stone slabs of more than 12 mm and up to 20 mm thickness |
55 | Figure 19 — Restraint cramp and dowel |
56 | Figure 20 — Combined support and restraint fixing |
57 | Figure 21 — Wire restraint cramps Figure 22 — Restraint cramp |
58 | 9 Work practices in production 9.1 General 9.2 Sizes and tolerances 9.3 Dowel holes and mortices |
59 | Table 7 — Tolerances for the shape of dowel holes in production 9.4 Marking 9.5 Production and storage 10 Work practices on site 10.1 Permissible deviations (construction tolerances for cladding and lining) Table 8 — Stonework erection tolerances for internal cladding |
60 | Table 9 — Internal cladding joint tolerances 10.2 Scaffolding 10.3 Movement and storage of materials |
61 | 10.4 Fixings 10.5 Bedding, jointing and sealing of joints 10.6 Movement joints and compression beds 10.7 Inspection of finished works |
62 | 10.8 Protection 10.9 Site repairs 10.10 Cleaning on completion of work 11 Maintenance |
64 | Annex A (informative) Sampling of natural stone: plan and report |
65 | Figure A.1 — Example sampling plan |
66 | Figure A.2 — Example sampling report |
67 | Figure A.3 — Sampling for representative samples |
68 | Annex B (normative) Method of test for kerf clip or channel fixings under tensile load Figure B.1 — Test arrangement for kerf clip or channel fixing under tensile load |
69 | Figure B.2 — Typical report format of tensile load of kerf clip or channel fixings |
70 | Annex C (normative) Method of test for undercut anchor fixings under tensile load Figure C.1 — Test arrangement for undercut anchor fixing under tensile load |
72 | Annex D (normative) Method of test for undercut anchor fixings in shear |
73 | Figure D.1 — Test arrangement for undercut anchor fixings in shear |
75 | Annex E (normative) Method of test for undercut anchor fixings under combined tensile and shear load |
76 | Figure E.1 — Test arrangement for undercut anchor fixings under combined tensile and shear load |
77 | Annex F (informative) Determination of slab thickness by calculation |
80 | Annex G (informative) Worked example of flexural design and fixing breakout design checks Table G.1 — Partial material factors of safety |
81 | Table G.2 — Flexural design |
82 | Table G.3 — Fixing breakout design – Worked example |
83 | Bibliography |