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BS 4841-3:2006

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications Specification for laminated boards (roofboards) with auto-adhesively or separately bonded facings for use as roofboard thermal insulation under built up bituminous roofing membranes

Available format(s)

Hardcopy , PDF

Withdrawn date

09-13-2023

Language(s)

English

Published date

07-20-2006

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Construction and composition
5 Requirements
6 Designation
7 Marking
Annexes
Annex A (informative) Method for the determination of areas
        of unbonded facings
Annex B (informative) Information for users and designers
Annex C (informative) Reaction to fire performance of PIR
        and PUR products and recommendations regarding
        their use
Annex D (informative) Information on the installation of
        roofboards into built-up roofs
Annex E (informative) Dimensional stability in built-up
        roofing
Bibliography

Determines requirements for rigid polyisocyanurate (PIR) and polyurethane (PUR) cored laminated boards (roofboards) with auto-adhesively or separately bonded flexible and/or rigid facings, for use as roofboard thermal insulation under built-up bituminous roofing membranes.

This British Standard specifies requirements for rigid polyisocyanurate (PIR) and polyurethane (PUR) cored laminated boards (roofboards) with auto-adhesively or separately bonded flexible and/or rigid facings, for use as roofboard thermal insulation under built-up bituminous roofing membranes. The standard also applies to product roofboards with one flexible and one rigid facing.

NOTE 1 Because of the changes introduced into this standard, products conforming to this standard also conform to BS EN 13165:2001 incorporating amendments 1 and 2.

NOTE 2 Additional information for the guidance of users, installers and designers is given in informative Annexes A, B, C, D and E to this standard.

Committee
B/540
DevelopmentNote
Supersedes BS 4841-3(1994) (07/2006) Supersedes 05/30121961 DC (08/2006)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

BS EN 13169 : 2012 THERMAL INSULATION PRODUCTS FOR BUILDINGS - FACTORY MADE EXPANDED PERLITE BOARD (EPB) PRODUCTS - SPECIFICATION
BS EN 13171 : 2012 THERMAL INSULATION PRODUCTS FOR BUILDINGS - FACTORY MADE WOOD FIBRE (WF) PRODUCTS - SPECIFICATION
BS EN 826:2013 Thermal insulating products for building applications. Determination of compression behaviour
BS 6399-3(1988) : 1988 LOADING FOR BUILDINGS - PART 3: CODE OF PRACTICE FOR IMPOSED ROOF LOADS
BS EN 13165 : 2012 THERMAL INSULATION PRODUCTS FOR BUILDINGS - FACTORY MADE RIGID POLYURETHANE FOAM (PU) PRODUCTS - SPECIFICATION
BS EN 13170 : 2012 THERMAL INSULATION PRODUCTS FOR BUILDINGS - FACTORY MADE PRODUCTS OF EXPANDED CORK (ICB) - SPECIFICATION
BS EN 822:2013 Thermal insulating products for building applications. Determination of length and width
DD ENV 1187:2002 Test methods for external fire exposure to roofs
BS ISO 11925-2:1997 Reaction to fire tests. Ignitability of building products subjected to direct impingement of flame Single flame source test
BS EN 13501-1 : 2007 FIRE CLASSIFICATION OF CONSTRUCTION PRODUCTS AND BUILDING ELEMENTS - PART 1: CLASSIFICATION USING DATA FROM REACTION TO FIRE TESTS
BS EN 300:2006 Oriented strand boards (OSB). Definitions, classification and specifications
BS EN 1427:2015 Bitumen and bituminous binders. Determination of the softening point. Ring and Ball method
BS 3690-2:1989 Bitumens for building and civil engineering Specification for bitumens for industrial purposes
BS EN ISO 6946:1997 Building components and building elements. Thermal resistance and thermal transmittance. Calculation method
BS EN 824:2013 Thermal insulating products for building applications. Determination of squareness
BS EN 1426:2015 Bitumen and bituminous binders. Determination of needle penetration
BS EN 823:2013 Thermal insulating products for building applications. Determination of thickness
BS EN 1607:2013 Thermal insulating products for building applications. Determination of tensile strength perpendicular to faces
BS EN 825:2013 Thermal insulating products for building applications. Determination of flatness
BS EN 636 : 2012 PLYWOOD - SPECIFICATIONS
BS 6399-1:1996 LOADING FOR BUILDINGS - PART 1: CODE OF PRACTICE FOR DEAD AND IMPOSED LOADS

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