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NEN EN 1062-7 : 2004

Current
Current

The latest, up-to-date edition.

PAINTS AND VARNISHES - COATING MATERIALS AND COATING SYSTEMS FOR EXTERIOR MASONRY AND CONCRETE - PART 7: DETERMINATION OF CRACK BRIDGING PROPERTIES
Published date

01-12-2013

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.

DevelopmentNote
To be read in conjunction with EN 1062-1 and prEN 1504-2. (06/2004)
DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current

Standards Relationship
UNE-EN 1062-7:2004 Identical
UNI EN 1062-7 : 2005 Identical
DIN EN 1062-7:2004-08 Identical
BS EN 1062-7:2004 Identical
EN 1062-7:2004 Identical

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