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BS 8500-1:2023 – TC

$280.87

Tracked Changes. Concrete. Complementary British Standard to BS EN 206 – Method of specifying and guidance for the specifier

Published By Publication Date Number of Pages
BSI 2023 181
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PDF Catalog

PDF Pages PDF Title
1 30483642
103 A-30471315
107 Foreword
111 Introduction
113 1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
3.1 Terms and definitions
116 3.2 Symbols and abbreviations
117 4 Method of specifying
4.1 General
118 4.2 Specification for designated concrete
119 4.3 Specification for designed concrete
121 4.4 Specification for prescribed concrete
123 4.5 Specification for standardized prescribed concrete
4.6 Specification for proprietary concrete
124 5 Exchange of information
5.1 Information from the specifier or user of the concrete to the producer
5.2 Information from the producer of the concrete to the specifier or user
126 Annex A (informative)ā€‚ Guidance for the specifier
127 Table A.1 ā€” Exposure classes
131 Table A.2 ā€” Aggressive chemical environment for concrete (ACEC) exposure classes
136 Table A.3 ā€” Typical applications with concrete containing carbon reinforcing steel in buildings (intended working life at least 50 years) for designated concretes
138 Table A.4a ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 50 years for corrosion induced by carbonation (XC exposure classes)
139 Table A.4b ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 50 years for corrosion induced by chlorides other than sea water (XD exposure c
140 Table A.4c ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 50 years for corrosion induced by chlorides from sea water (XS exposure classes
142 Table A.5a ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 100 years for corrosion induced by carbonation (XC exposure classes)
143 Table A.5b ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 100 years for corrosion induced by chlorides other than sea water (XD exposure
144 Table A.5c ā€” Recommended limiting values for the durabilityA) of concrete containing carbon reinforcing steel or prestressed elements with an intended working life of at least 100 years for corrosion induced by chlorides from sea water (XS exposure classe
147 Table A.6 ā€” General purpose cements and combinations by combined performance categoryA)
151 Table A.7 ā€” Minimum cement and combination contents with maximum aggregate sizes other than 20 mm
152 Table A.8 ā€” Recommended chloride classes for concrete containing carbon reinforcing steel, high tensile steel wire or strand for prestressing
153 Table A.9a ā€” Limiting values for composition and properties of air-entrained concrete to resist freezing and thawing (XF exposures)
Table A.9b ā€” Limiting values for composition and properties of concrete without airā€‘entraining admixture to resist freezing and thawing (XF exposures)
154 Table A.10 ā€” Selection of the nominal cover and DCā€‘class or designated concrete and APM for inā€‘situ concrete elementsA) in contact with the ground where the hydraulic gradient due to groundwater is five or lessB), C), D)
155 Table A.11 ā€” Additional protective measures (APMs)
157 Table A.12 ā€” Limiting values of composition and properties for concrete where a DCā€‘class is specified
158 Table A.13 ā€” Limiting values of composition for unreinforced concrete in contact with sea water (exposure class XAS)
159 Table A.14 ā€” Guidance on the selection of designated and standardized prescribed concrete in housing and other applications
160 Table A.15 ā€” Summary of requirements for designated concretesA)
161 Table A.16 ā€” Summary of requirements for designated cementā€‘bound concrete
162 Table A.17 ā€” Standardized prescribed concretes and indicative strengths
Table A.18 ā€” Consistence suitable for different uses of inā€‘situ concrete
171 Annex B (normative)ā€‚ Identity testing for slump, flow, slumpā€‘flow, air content, density, additional requirements for compressive strength and consistence retention
172 Table B.1 ā€” Identity criteria for slump specified as a slump class
173 Table B.2 ā€” Identity criteria for slump specified as a target value
Table B.3 ā€” Identity criteria for flow specified as a flow class
Table B.4 ā€” Identity criteria for flow specified as a target value
174 Table B.5 ā€” Identity criteria for slumpā€‘flow specified as a slumpā€‘flow class
Table B.6 ā€” Identity criteria for slumpā€‘flow specified as a target value
175 Table B.7 ā€” Identity criteria for compressive strength, MPa
176 Annex C (informative)ā€‚ Indicative strengths and expected cement or combination content with nominal proportions
Table C.1 ā€” Relationship between water/cement ratio, minimum cement content and strength
177 Table C.2 ā€” Target cement or combination contents for nominal proportions
178 Bibliography
BS 8500-1:2023 - TC
$280.87