Co-operating organizations

The Bituminous Products Industry Standards Committee, under whose supervision this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial organizations:

Association of British Roofing Felt	National Association of Master Asphalters
Manufacturers*	National Federation of Builders’ and
Association of Waterproof Paper	Plumbers’ Merchants*
Manufacturers*	National Federation of Building Trades
British Tar Industry Association	Employers*
Department of the Environment*	Pitch Fibre Pipe Association of Great Britain
Department of the Environment	Refilled Bitumen Association Limited
Building Research Station	Royal Institute of British Architects
Federation of Civil Engineering Contractors	Royal Institution of Chartered Surveyors
Felt Roofing Contractors Advisory Board*	Society of Chemical Industry
Institute of Petroleum*	Standardization of Tar Products Tests
Institution of Civil Engineers	Committee
Institution of Structural Engineers
Mastic Asphalt Council and Employers
Federation

The Government department and scientific and industrial organizations marked with an asterisk in the above list, together with the following, were directly represented on the committee entrusted with the preparation of this British Standard:

British Paper and Board Makers’ Association	National Council of Building Material
(Incorporated)	Producers
Cement and Concrete Association	National Federation of Roofing Contractors
Institute of Purchasing and Supply	Technical Section of the British Paper and
Institution of Municipal Engineers	Board Makers’ Association

This British Standard, having been approved by the Bituminous Products Industry Standards Committee, was published under the authority of the Executive Board on 19 May 1972

The following BSI references relate to the work on this standard:

Committee reference BMB/4

Draft for approval 71/13203

Word Processing Centre reference ZZ804

Amendments issued since publication

Amd. No.	Date of issue	Comments
3519	March 1981	Indicated by a sideline in the margin

BS 1521:1972

Specification for waterproof building papers

Current

Published:

19 May 1972