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BS 6477:1992

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specification for water repellents for masonry surfaces

Available format(s)

Hardcopy , PDF

Withdrawn date

01-06-2003

Language(s)

English

Published date

31-01-1992

Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. Classification
4. Application properties
5. Performance
6. Marking
Appendices
A. Test apparatus
B. Requirements for test substrates
C. Preparation of samples
D. Selection and preparation of test substrate
    specimens
E. Determination of early water repellency
F. Determination of water absorption
G. Determination of evaporation of water through
    surfaces
H. Durability test
J. Recommendations for application of water repellents
Tables
1. Classification of water repellants
2. Minimum solution pick-up

Performance requirements for water repellents, including durability, intended for use on masonry above ground level.

Committee
B/519
DevelopmentNote
Supersedes BS 6477(1984). (04/2003)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

BS 5262:1991 Code of practice for external renderings
BS 8221-2:2000 Code of practice for cleaning and surface repair of buildings Surface repair of natural stones, brick and terracotta
BS 7370-2:1994 Grounds maintenance Recommendations for the maintenance of hard areas (excluding sports surfaces)

BS 6270-2:1985 Code of practice for cleaning and surface repair of buildings Concrete and precast concrete masonry
BS 4550-6:1978 Methods of testing cement Standard sand for mortar cubes
BS 812-1:1975 Testing aggregates Methods for determination of particle size and shape
BS 6270-1:1982 Code of practice for cleaning and surface repair of buildings Natural stone, cast stone and clay and calcium silicate brick masonry

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