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BS 1722-7:2006+A1:2018

$142.49

Fences – Specification for wooden post and rail fences

Published By Publication Date Number of Pages
BSI 2018 28
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This part of BS 1722 specifies requirements for wooden post and rail fences, using both sawn and cleft components. It includes requirements for the installation of the fencing at the specified location.

PDF Catalog

PDF Pages PDF Title
5 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Dimensions, designation and general characteristics
Table 1 — Designation, dimensions and general characteristics of sawn post and rail fences
Table 2 — Designation, dimensions and general characteristics of morticed sawn or cleft post and cleft rail fences
9 Figure 1 — General characteristics of sawn post and rail fences
10 5 Timber components for sawn post and rail fences
5.1 Material
5.2 Tolerances on size
Table 3 — Determination of moisture content of timber to be treated for use in fencing
11 5.3 Posts
5.4 Rails
6 Timber components for fences with cleft hardwood rails and sawn, round or cleft posts
6.1 Material
6.2 Tolerances on size
6.3 Sawn posts
6.4 Round posts
6.5 Cleft posts
12 6.6 Cleft rails
Figure 2 — Position and dimensions of side-by-side mortices for cleft rails
Table 4 — Minimum dimensions of side-by-side mortices for cleft rails
13 Figure 3 — Position and dimensions of single mortices for cleft rails
Table 5 — Minimum dimensions of single mortices for cleft rails
Figure 4 — Measurement of girth of cleft posts and rails
14 Figure 5 — Measurement of girth of cleft posts
7 Other components
7.1 Fittings
7.2 Concrete surrounding bases of posts
8 Installation
8.1 Fences with sawn rails
15 8.2 Fences with cleft rails
16 9 Statement of conformity
9.1 Fence manufacturer
9.2 Fence installer
9.3 Certificate
9.4 Statement
17 Annex A (normative)  Timber components
18 Table A.1 — Characteristics and defects of sawn softwoods and hardwoods
19 Figure A.1 — Knot projection
20 Figure A.2 — Measurement of wane
Figure A.3 — Measurement of slope of grain
21 Figure A.4 — Measurement of checks and end shakes
22 Figure A.5 — Measurement of straightness
24 Annex B (informative)  Suggested sampling method for use when measuring the limiting characteristics of timber
Table B.1 — Single sampling plan
Annex C (informative)  Specifying a wooden post and rail fence
26 Bibliography
BS 1722-7:2006+A1:2018
$142.49