Sprayed concrete Execution

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-2006

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Documentation
   4.1 Project specification
   4.2 Execution documentation
5 Preparatory works
   5.1 For strengthening of ground
        5.1.1 Preparation of substrate
        5.1.2 Removal of dust and debris
        5.1.3 Pre-wetting
        5.1.4 Protection against extreme ambient temperatures
   5.2 For repair, upgrading and free-standing structures
        5.2.1 Scaffolding, falsework and formwork
        5.2.2 Preparation of substrate
        5.2.3 Pre-wetting
        5.2.4 Protection against extreme ambient temperature
6 Reinforcement
7 Equipment
   7.1 Storage of materials
   7.2 Batching equipment
   7.3 Mixers
   7.4 Spraying equipment
   7.5 Testing equipment
8 Batching, mixing and delivery of concrete
   8.1 Batching and mixing
   8.2 Delivery
        8.2.1 Dry mix process
        8.2.2 Wet mix process
9 Execution of spraying
   9.1 Spraying
   9.2 Surface of finished concrete
   9.3 Curing and protection
10 Geometrical tolerances
   10.1 General
   10.2 Thickness
11 Inspection
   11.1 General
   11.2 Scope for inspection of execution
   11.3 Inspection actions related to the scope of inspection
Annex A (informative) Guidance on documentation
Bibliography

Applies to sprayed concrete to be used for ground strengthening, repair and upgrading of existing structures and for free-standing structures.

This European Standard is applicable to sprayed concrete to be used for ground strengthening, repair and upgrading of existing structures and for free-standing structures.

The standard specifies requirements for the execution of concrete spraying both by wet and dry process.

The standard is applicable to temporary as well as permanent structures.

This standard does not cover safety and health aspects of execution.

This standard does not state requirements for quality assurance and for qualification of personnel for the various activities.

Committee	B/517/10
DevelopmentNote	Supersedes 03/314376 DC (11/2006)
DocumentType	Standard
Pages	20
PublisherName	British Standards Institution
Status	Current
Supersedes	03/314376 DC : DRAFT DEC 2003

Standards	Relationship
NEN EN 14487-2 : 2006	Identical
EN 14487-2:2006	Identical
NS EN 14487-2 : 2006 + NA 2012	Identical
UNI EN 14487-2 : 2007	Identical
NBN EN 14487-2 : 2007	Identical
DIN EN 14487-2:2007-01	Identical
SN EN 14487-2 : 2006	Identical
NF EN 14487-2 : 2007	Identical
I.S. EN 14487-2:2006	Identical

BS 8006-2(2011) : 2011	CODE OF PRACTICE FOR STRENGTHENED/REINFORCED SOILS - PART 2: SOIL NAIL DESIGN
BS PAS 8810(2016) : 2016	TUNNEL DESIGN - DESIGN OF CONCRETE SEGMENTAL TUNNEL LININGS - CODE OF PRACTICE

EN 14488-6:2006	Testing sprayed concrete - Part 6: Thickness of concrete on a substrate
EN 1504-10:2017	Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 10: Site application of products and systems and quality control of the works
EN 1504-3:2005	Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair
EN 14889-2:2006	Fibres for concrete - Part 2: Polymer fibres - Definitions, specifications and conformity
EN 14889-1:2006	Fibres for concrete - Part 1: Steel fibres - Definitions, specifications and conformity
EN 206-1:2000/A2:2005	CONCRETE - PART 1: SPECIFICATION, PERFORMANCE, PRODUCTION AND CONFORMITY
EN 934-5:2007	Admixtures for concrete, mortar and grout - Part 5: Admixtures for sprayed concrete - Definitions, requirements, conformity, marking and labelling
ENV 13670-1 : DRAFT 2000	EXECUTION OF CONCRETE STRUCTURES - PART 1 - COMMON
EN 14487-1:2005	Sprayed concrete - Part 1: Definitions, specifications and conformity

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BS EN 14487-2:2006

Sprayed concrete Execution

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referenced By This Book

Standards Referencing This Book

Category

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