• BS 8204-5:1994

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Screeds, bases and in-situ floorings Code of practice for mastic asphalt underlays and wearing surfaces

    Available format(s):  Hardcopy, PDF

    Superseded date:  20-09-2004

    Language(s):  English

    Published date:  15-12-1994

    Publisher:  British Standards Institution

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    Foreword
    1. Scope
    2. References
    2.1 Normative references
    2.2 Informative references
    3. Definitions
    4. Exchange of information and time schedule
    4.1 General
    4.2 Exchange of information
    4.3 Provision of utilities, facilities and materials
    4.4 Time schedule
    5. Materials and equipment
    5.1 Mastic asphalt
    5.2 Coarse aggregate
    5.3 Separating membranes
    5.4 Expanded metal lathing
    5.5 Sand for rubbing
    5.6 High bond primer
    5.7 Float
    5.8 Gauges
    5.9 Mechanical asphalt mixer
    5.10 Mastic asphalt cauldron
    5.11 Heated dumper
    5.12 Hot-charge transporter
    6. Design
    6.1 Selection parameters
    6.2 Base to receive mastic asphalt
    6.3 Mastic asphalt waterproofing
    6.4 Drainage of floor areas (falls and channels to
          shed water)
    6.5 Effects of temperature
    6.6 Mastic asphalt
    6.7 Special applications
    6.8 Mastic asphalt details
    6.9 Regulating courses
    6.10 Tolerances on finished mastic asphalt flooring
    6.11 Mastic asphalt underlay
    6.12 Thermal and sound insulation
    6.13 Movement joints
    6.14 Slipperiness
    7. Construction work on site
    7.1 Work planning
    7.2 Preparatory sitework prior to asphalting
    8. Workmanship
    8.1 Re-melting
    8.2 Transport of molten material
    8.3 Setting out
    8.4 Placing the separating membrane
    8.5 Laying the flooring
    9. Protection
    9.1 On completion of laying
    9.2 Between completion of laying and hand-over
    10. Inspection and testing of flooring
    10.1 Inspection
    10.2 Testing
    11. Maintenance of mastic asphalt flooring
    12. Repair of mastic asphalt flooring
    Annexes
    A. (normative) Methods for the assessment of floor
         levels and surface regularity
    B. (normative) Determination of slip resistance value
         (SRV)
    C. (informative) Characteristics of mastic asphalt
    Tables
    1. Recommended thicknesses and mix designs
    2. Examples of mix proportions based on 50 kg of cement
    3. Examples of bonding agents for use on concrete bases
    4. Classification of surface regularity for wearing
         surfaces of normal and utility standard flooring
    5. Minimum concrete strength for new base slabs and
         fine concrete screeds
    6. Rebound hammer values
    7. Properties of the friction tester slider (soft
         rubber)
    8. Temperature corrections for SRV readings using soft
         rubber slider
    Figures
    1. Typical skirting detail
    A.1 Slip gauges for checking surface regularity
    C.1 Friction tester
    List of references

    Abstract - (Show below) - (Hide below)

    Recommendations for the types and grades of materials, design and work on site for flooring applied internally as a wearing surface and underlay incorporating waterproof membranes where required. It is applied hot to concrete bases, screeds and suspended concrete floors.

    General Product Information - (Show below) - (Hide below)

    Committee B/544
    Development Note DRAFT FOR COMMENT 93/106952 DC
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 8203:1996 Code of practice for installation of resilient floor coverings
    BS 8203(2001) : 2001 CODE OF PRACTICE FOR INSTALLATION OF RESILIENT FLOOR COVERINGS
    S.R. CEN/TS 14472-1:2003 RESILIENT, TEXTILE AND LAMINATE FLOOR COVERINGS - DESIGN, PREPARATION AND INSTALLATION - PART 1: GENERAL
    BS 5395-1:2000 Stairs, ladders and walkways Code of practice for the design, construction and maintenance of straight stairs and winders
    BS 747:2000 Reinforced bitumen sheets for roofing. Specification
    03/303957 DC : DRAFT APR 2003 BS 5385 - WALL AND FLOOR TILING - PART 3: CODE OF PRACTICE FOR THE DESIGN AND INSTALLATION OF INTERNAL AND EXTERNAL CERAMIC FLOOR TILES AND MOSAICS IN NORMAL CONDITIONS
    16/30348805 DC : 0 BS 8203 - CODE OF PRACTICE FOR INSTALLATION OF RESILIENT FLOOR COVERINGS
    CEN/TS 14472-1:2003 Resilient, textile and laminate floor coverings - Design, preparation and installation - Part 1: General
    BS 5325:1996 Code of practice for installation of textile floor coverings

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 8204-1:1987 Screeds, bases and in-situ floorings Code of practice for concrete bases and screeds to receive in-situ floorings
    BS 903-A26:1969 Physical testing of rubber Determination of hardness
    BS 1369-1:1987 Steel lathing for internal plastering and external rendering Specification for expanded metal and ribbed lathing
    BS 6100-1.3.3:1987 Glossary of building and civil engineering terms. General and miscellaneous. Parts of construction works Floors and ceilings
    BS 6925:1988 Specification for mastic asphalt for building and civil engineering (limestone aggregate)
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective