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BS EN 13647:2021

BS EN 13647:2021

$142.49

Wood flooring and wood panelling and cladding. Determination of geometrical characteristics

Published By Publication Date Number of Pages
BSI 2021 26
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This document specifies methods of measuring the geometrical characteristics of wood flooring and wood panelling and cladding elements.

This document does not specify sampling, which is intended to be found in the product standards or test methods and it does not apply to elements which are installed.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principles
4.1 General
4.2 Dimensions
4.3 Angles
4.4 Warp
4.4.1 Cup
8 4.4.2 Bow
9 4.4.3 Spring
10 4.5 Lipping
11 5 Equipment
5.1 General
5.2 Equipment to measure the dimensions
5.2.1 Calliper
5.2.2 Micrometer
5.2.3 Graduated rule
5.2.4 Scale magnifier / Threat counter
5.3 Equipment to measure angle values
5.3.1 General
12 5.3.2 Equipment for square cut elements
5.3.3 Equipment for mitre-cut element
5.4 Equipment to measure warp
5.4.1 Equipment to measure cup
5.4.2 Calibration plate
5.4.3 Equipment to measure bow and spring
5.4.4 Equipment to measure lipping
5.4.4.1 3-point support with depth gauge
13 5.4.4.2 Feeler gauge
5.4.4.3 Ruler
5.4.5 Conditioning equipment, if relevant
14 6 Procedure
6.1 Dimensions and shape
6.2 Conditioning
6.3 Measurement and recording
6.4 Dimensions
6.4.1 Length and width of the element
6.4.1.1 For rectangular or square elements
6.4.1.2 For other elements
6.4.2 Thickness of the element
15 6.5 Additional dimensions, if relevant
6.5.1 Overall dimensions
6.5.2 Depth of the groove
6.5.3 Width of the tongue
16 6.5.4 Thickness of the tongue
6.5.5 Width of the groove
6.5.6 Undercut
17 6.5.7 Thickness of the upper lip
6.5.8 Thickness above the groove
6.5.9 Top layer thickness
18 6.6 Angles
6.6.1 Squareness
6.6.2 Mitre cuts
19 6.7 Warp
6.7.1 Cup
6.7.2 Bow
6.7.3 Spring
20 6.7.4 Lipping
7 Expression of results
7.1 Dimensions
7.1.1 Length and width of the element
7.1.2 Thickness of the element
7.2 Additional dimensions, if relevant
7.2.1 Overall dimensions
7.2.2 Depth of the groove
7.2.3 Width of the tongue
7.2.4 Undercut
7.2.5 Thickness of the tongue
21 7.2.6 Width of the groove
7.2.7 Thickness of the upper lip
7.2.8 Thickness above the groove
7.2.9 Top layer thickness
7.3 Angle measurement
7.3.1 Squareness
7.3.2 Mitre cuts
7.4 Warp
7.4.1 Cup
7.4.2 Bow
7.4.3 Spring
7.4.4 Lipping
22 8 Test report
23 Annex A (informative)Apparatus for square cut elements
24 Annex B (normative)Test rig to measure cup

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BS EN 13647:2021
$142.49