Introduction of national standards
BS 8422-2003 pdf free.Force measurement 一 Strain gauge load cell,systems- Calibration method. 7.1.1 Position the loading fittings to ensure axial force application. 7.1.2 Carry out a pre-load in accordance with 4.7. 7.1.3 Record the zero force output. 7.1.4 Apply a series of at least five, substantially equally spaced, increasing forces from zero force up to and including the maximum calibration […]
Continue reading »
BS 8425-2003 pdf free.Code of practice for installation of laminate floor coverings. In order for the correct floor covering to he installed in appropriate conditions, at the right time, etc., it is essential that all parties have a clear understanding of the requirements of the project, e.g. new build or refurbishment, and of the implications for all concerned. To ensure […]
Continue reading »
BS EN 12260-2003 pdf free.Water quality一 Determination of nitrogen Determination of bound nitrogen (TN), following oxidation to nitrogen oxides. Oxidation of the sample containing nitrogen by catalytic combustion in an oxygen atmosphere at > 700 °C, to nitrogen oxides. Quantification of nitrogen concentration is carried out by chemiluminescence detection (after reaction with ozone). 4 Interferences Depending on the instrument in […]
Continue reading »
BS EN 196-8-2003 pdf free.Methods of testing cem ent一 Part 8: Heat of hydration – Solution method. Store anhydrous cement, from which metallic iron has been removed with a magnet, in a sealed container to avoid absorption of water or carbon dioxide. Bring the test sample to ambient temperature and carefully homogenize it before use. 4.4 Hydrated cement Prepare the […]
Continue reading »
BS 8502-2003 pdf free.Graphical symbols and signs一 Creation and design of pu blic information symbols一 Requirements. The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. BS 8501, Graphical symbols and signs — Public information symbols. […]
Continue reading »
BS 8434-1-2003 pdf free.Methods of test for assessment of the fire integrity of electric cablesMethods of test for assessment of the fire integrity of electric cables – Part 1: Test for unprotected small cables for use in emergency circuits 一 BS EN 50200 with addition of water spray. The following referenced documents are indispensable for the application of this document. […]
Continue reading »
BS 8000-9:2003 pdf free.Workmanship on building sites Part 9: Cementitious levelling screeds and wearing screeds- Code of practice. in situ crushing resistance (ISCR) resistance of levelling screeds to the crushing effect of imposed loads and traffic in service NOTE ISCR wa formcrly known a oundnt. 4 Materials handling and preparation 4.1 General Cements and combinations, of strength class 42.5 N, […]
Continue reading »
BS 7543:2003 pdf free.Guide to durability of buildings and building elements, products and components. A badly stated requirement for design life, can lead to misunderstanding at a later date. When a period for required service life is given the following information is essential: a) time (or a time measure such as running time or cycles of use) against which durability […]
Continue reading »
BS 7997:2003 pdf free.Products for tactil le paving surface indicators – Specification. platform edge (off-street) warning surface profiled paving finish comprising raised off-set rows of flat topped domes. NOTE This surface provides a warning to visually impaired people of the edge of an off-street railway platform. platform edge (on-street) warning surface profiled paving finish comprising raised lozenge shapes. NOTE 1 […]
Continue reading »
BS 6037-1:2003 pdf free.Code of practice for the planning, design, install ation and use of permanently installed access equipment一 Part 1: Suspended access equipment. On completion of the thorough examination the competent person should issue a report to the duty holder. Where the thorough examination identifies an existing or imminent serious defect which could affect the safe use of the […]
Continue reading »