BS 567:1968

Co-operating organizations
Foreword
1 Scope
2 Composition
3 Manufacture
4 Dimensions and tolerances
5 tests
6 Protection
7 Sampling and testing
APPENDIX A - Straightness, regularity of thickness
             and diameter
APPENDIX B - Hydraulic soundness test
APPENDIX C - Bursting strength test
APPENDIX D - Water absorption test
APPENDIX E - Acidified water test
APPENDIX F - Methods of test for protective coatings
             on pipes and fittings ventilating gas
             fired appliances
APPENDIX G - Method of sampling

Describes requirements for light quality asbestos cement flue pipes and fittings of diameters 2, 2[1/2], 3, 4, 5 and 6 in (50-8, 63-5, 76-0, 101-6, 127 and 152.4 mm) intended primarily for use with gas-fired appliances having an input rating not exceeding 150000 btu/h.