Foreword
Declaration
0 Scope
1 Class 1 Bitumen Felts (Fibre Base)
1.1 General description
1.2 Requirements for constituent materials
1.3 Type 1B fine granule surfaced bitumen felts
1.4 Type 1E mineral surfaced bitumen felts
1.5 Type 1F reinforced bitumen felts
2 Class 2 Bitumen Felts (Asbestos Base)
3 Class 3 Bitumen Felts (Glass Fibre Base)
3.1 General description
3.2 Requirements for constituent materials
3.3 Type 3B fine granule surfaced bitumen glass fibre felts
3.4 Type 3E mineral surfaced bitumen glass fibre felts
3.5 Type 3G venting base layer bitumen glass fibre felts
4 Packaged Rolls
5 Procedure for Sampling and Selection of Test Specimens
Appendices
A Procedure for consignment sampling and selection of
specimens of roofing felts and methods of determining
the masses of constituent materials
B Procedure for the selection and testing of samples of
glass fibre base material
C Reference Standards
Notes to Users