BS 4841-2:1975
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications Laminated board for use as a wall and ceiling insulation
Hardcopy , PDF
20-07-2006
English
31-07-1975
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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Superseded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 |
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