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  • BS 4841-2:1975

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications Laminated board for use as a wall and ceiling insulation

    Available format(s):  Hardcopy, PDF

    Superseded date:  20-07-2006

    Language(s):  English

    Published date:  31-07-1975

    Publisher:  British Standards Institution

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

    Cooperating organizations
    Foreword
    Specification
    1. Scope
    2. References
    3. Applications
    4. Construction
    5. Composition of foam core
    6. Permissible manufacturing deviations
    7. Physical property requirements
    8. Marking
    9. Sampling
    Appendices
    A. Method of test for compressive strength
    B. Method of test for water vapour permeance
    C. Method of test for thermal conductance
    D. Burning properties of rigid urethane foam core
        and recommendations regarding its use
    E. Method of test for dimensional stability at low
        temperatures
    F. Method of test for dimensional stability at high
        relative humidity
    G. Method of test for stiffness in bending
    H. General notes for the end-user
    Tables
    1. Dimensions and tolerances
    2. Physical property requirements
    Figure
    1. Method of marking the specimens for testing for
        dimensional stability at high relative humidity

    Abstract - (Show below) - (Hide below)

    Requirements for board consisting of a core of rigid urethane foam bound to two facings.

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

    Committee B/540
    Development Note Supersedes 72/51151 DC. (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6229:1982 Code of practice for flat roofs with continuously supported coverings
    PD 6686:2006 Guidance on directives, regulations and standards related to prevention of fire and explosion in the process industries
    05/30124996 DC : DRAFT JUL 2005 BS 4841-5 - RIGID POLYURETHANE (PUR) AND POLYISOCYANURATE (PIR) PRODUCTS FOR BUILDING END-USE APPLICATIONS - PART 5: SPECIFICATION FOR LAMINATED INSULATION BOARDS FOR PITCHED ROOFS
    BS 5442-2:1989 Classification of adhesives for construction Classification of adhesives for use with interior wall and ceiling coverings (excluding decorative flexible materials in roll form)
    BS 5442-2:1978 Classification of adhesives for construction Adhesives for use with interior wall and ceiling coverings (excluding decorative flexible materials in roll form)
    I.S. 325-2:1995 CODE OF PRACTICE FOR USE OF MASONRY - PART 2: MASONRY CONSTRUCTION
    PD 6621:1998 Guidance on the new European test method standards for thermal insulation materials

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

    BS 4370-2:1973 Methods of test for rigid cellular materials Methods 6-10
    BS 2900(1970) : LATEST RECOMMENDATIONS FOR THE COORDINATION OF DIMENSIONS IN BUILDINGS. GLOSSARY OF TERMS
    BS 4735:1974 Laboratory method of test for assessment of the horizontal burning characteristics of specimens no larger than 150 mm x 50 mm x 13 mm (nominal) of cellular plastics and cellular rubber materials when subjected to a small flame
    BS 474(1932) : LATEST SYNTHETIC RESINS (PHENOLALDEHYDE TYPE)FOR THE MANUFACTURE OF BOARDS, TUBES AND CYLINDERS
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