Standards World

BS 6798:2009 pdf free download - Specification for installation and maintenance of gas-fired boilers of rated input not exceeding 70 kW net. 4 Selection of equipment and pre-installation 4.1 Exchange of information and planning Those concerned with...

BS 6391:2009 pdf free download - Specification for non-percolating layflat delivery hoses and hose assemblies for fire fighting purposes. 8 Type tests 8.1 Hydrostatic tests 8.1.1 Dimensional stability When the hose is tested in accordance with Annex...

BS 6349-1-4:2021 pdf free download - Maritime works Part 1-4: General一Code of practice for materials. Temporary works should be simple and capable of rapid erection during tidal access, and should be strong enough to protect immature concrete...

BS 6256:2021 pdf free download - Packaging for terminally-sterilized medical devices一Method for determination of methylene blue particulate penetration. 5.6 Rotary suction pump. 5.7 Air drier. 6 Procedure 6.1 Preliminary 6.1.1 Fill the atomizer with a 1% methylene...

BS 6173:2009 pdf free download - Specification for installation and maintenance of gas-fired catering appliances for use in all types of catering establishments (2nd and 3rd family gases). 4) for an appliance that will burn either butane...

BS 6031:2009 pdf free download - Code of practice for earthworks. If the observational method is the design approach, certain requirements for the GI should be addressed at an early stage (see BS EN 1997-1:2004, CIRIA R185...

BS 5440-2:2009 pdf free download - Flueing and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases) - Part 2: Specification for the installation and maintenance of ventilation...

BS 5422:2009 pdf free download - Method for specifying thermal insulating materials for pipes, tanks, vessels, ductwork and equipment operating within the temperature range - 40 °C to +700 °C. NOTE 5 For further details see 855970....

BS 5385-5:2009 pdf free download - Wall and floor tiling一 Part 5: Design and installation of terrazzo, natural stone and agglomerated stone tile and slab flooring一Code of practice. 1) thickness: ± 1.5 mm on free standing units...

BS 5385-4:2009 pdf free download - Wall and floor tiling一 Part 4: Design and installation of ceramic and mosaic tiling in special conditions一 Code of practice. 5.1 General NOTE Stresses could be created in the tiling system...