Paints and varnishes - Coating materials and coating systems for exterior masonry and concrete - Part 7: Determination of crack bridging properties

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

12-17-2004

Publisher

Asociacion Espanola de Normalizacion

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
7 Test pieces
   7.1 Substrate
   7.2 Number and dimensions
   7.3 Coatings and conditioning of the substrates
   7.4 Cracking of the test pieces
8 Procedure
   8.1 Preparation of the test apparatus
   8.2 Test temperature
   8.3 Measurement of the crack-bridging properties of the
       coating
       8.3.1 Preparation
       8.3.2 Method A: Continuous opening of the crack
       8.3.3 Method B: Periodical change of the crack
9 Expression of results
   9.1 Method A: Continuous opening of the crack
   9.2 Method B: Periodical change of the crack width
10 Precision
11 Test report
Annex A (normative) Crack-bridging properties - Classification
                      and test conditions for method A
Annex B (normative) Crack-bridging properties - Classification
                      and test conditions for method B
Annex C (informative) Examples of suitable test procedures
      C.1 Static tensile test
          C.1.1 Principle
          C.1.2 Test pieces
          C.1.3 Procedure
      C.2 Static bending test
          C.2.1 Principle
          C.2.2 Test pieces
          C.2.3 Procedure
      C.3 Dynamic tensile test 1
          C.3.1 Principle
          C.3.2 Test pieces
          C.3.3 Procedure
      C.4 Dynamic tensile test 2
          C.4.1 Principle
          C.4.2 Test pieces
          C.4.3 Procedure
      C.5 Dynamic tensile test 3
          C.5.1 Principle
          C.5.2 Test pieces
          C.5.3 Procedure
      C.6 Dynamic bending test
          C.6.1 Principle
          C.6.2 Test pieces
          C.6.3 Procedure
Bibliography

Defines two methods for determining the crack-bridging properties of coating materials, coating systems and related products, intended for exterior masonry and concrete.

Committee	CTN 48
DocumentType	Standard
Pages	32
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
NF EN 1062-7 : 2004	Identical
NBN EN 1062-7 : 2004	Identical
NEN EN 1062-7 : 2004	Identical
NS EN 1062-7 : 1ED 2004	Identical
I.S. EN 1062-7:2004	Identical
SN EN 1062-7 : 2004	Identical
UNI EN 1062-7 : 2005	Identical
BS EN 1062-7:2004	Identical
EN 1062-7:2004	Identical
DIN EN 1062-7:2004-08	Identical