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BS EN 13859-2:2014

$167.15

Flexible sheets for waterproofing. Definitions and characteristics of underlays – Underlays for walls

Published By Publication Date Number of Pages
BSI 2014 42
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This European standard specifies the characteristics of flexible sheets for underlays for walls which are to be used in walls behind outside wall coverings in order to avoid penetration of wind and water from outside. It specifies the requirements and test methods and provides for the evaluation of conformity of the products with the requirements of this document.

PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
8 3 Terms and definitions
9 4 Product characteristics
4.1 General
4.2 Dimensions, straightness and mass per unit area
4.3 Application related characteristics
4.3.1 Reaction to fire
4.3.2 Resistance to water penetration
4.3.2.1 Class W1
4.3.2.2 Class W2
4.3.2.3 Class W3
10 4.3.3 Water vapour transmission properties
4.3.4 Resistance to penetration of air
4.3.5 Tensile properties
4.3.6 Resistance to tearing
4.3.7 Dimensional stability
4.3.8 Flexibility at low temperature (pliability)
4.3.9 Artificial ageing behaviour
4.3.10 Emissivity
11 4.4 Dangerous substances
5 Testing
5.1 Sampling
5.2 Test methods
5.2.1 Determination of dimensions, straightness and mass per unit area
5.2.2 Determination of reaction to fire
5.2.3 Determination of resistance to water penetration Class W1
12 5.2.4 Determination of resistance to water penetration Class W2
5.2.5 Determination of water vapour transmission properties
5.2.5.1 Determination of water vapour transmission properties using EN 1931
5.2.5.2 Determination of water vapour transmissions properties using EN ISO 12572
5.2.6 Determination of resistance to penetration of air
5.2.7 Determination of tensile properties
5.2.8 Determination of resistance to tearing (nail shank)
5.2.9 Determination of dimensional stability
5.2.10 Determination of flexibility at low temperature (pliability)
5.2.11 Determination of resistance to artificial ageing
5.2.12 Determination of emissivity
13 6 Assessment and verification of the constancy of performance – AVCP
6.1 General
6.2 Type Testing
6.2.1 General
14 6.2.2 Test reports
6.3 Factory production control (FPC)
6.3.1 General
6.3.2 Requirements
6.3.2.1 General
15 6.3.2.2 Equipment
6.3.2.3 Raw materials and components
6.3.2.4 Design process
16 6.3.2.5 Controls during manufacturing process
6.3.2.6 Product testing and evaluation
6.3.2.7 Non-complying products
6.3.2.8 Corrective action
6.3.2.9 Handling, storage and packaging
6.3.3 Product specific requirements
17 6.3.4 Initial inspection of factory and of FPC
18 6.3.5 Continuous surveillance of FPC
6.3.6 Procedure for modifications
7 Product data sheet
8 Marking, labelling and packaging
BS EN 13859-2:2014
$167.15