• There are no items in your cart

BS 4841-2:1975

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Superseded date

07-20-2006

Language(s)

English

Published date

07-31-1975

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

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

Committee
B/540
DevelopmentNote
Supersedes 72/51151 DC. (07/2005)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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

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

View more information
US$83.85
Excluding Tax where applicable

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, flexible and cost effective.