BS EN 50306-4:2020 pdf free.Railway applications一Railway rolling stock cables having special fire performance一Thin wall Multicore and multipair screened or not screened sheathed cables. BS EN 50306-4 This document specifes requirements for, and constructions and dimensions of, multicore and multipair cables rated voltage UoU: 300/500 V, of the fllowing types: -unscreened, sheathed for either exposed or protected wiring (0,5 mm2 to...
BS EN 16729-2:2020 pdf free
BS EN 16729-2:2020 pdf free.Railway applications一Infrastructure一Non-destructive testing on rails in track Eddy current testing of rails in track. BS EN 16729-2 1 Scope This document is applicable to testing of rails installed in track for detecting rail surface cracks. This document applies to testing equipment in inspection-trains or reprofiling machines and manual systems. This document specifies the requirement for testing...
BS EN 17406:2020 pdf free
BS EN 17406:2020 pdf free.Classification for bicycles usage. BS EN 17406 1 Scope This document defines a cassification of bicycle usage conditions and it provides a method of identifying bicycles and components for use within this system. This classification gives a uniform set of usage definitions within the bicycle industry and it includes a set of graphical indicators to provide...
BS EN 13629:2020 pdf free
BS EN 13629:2020 pdf free.Wood flooring - Solid individual and pre-assembled hardwood boards. BS EN 136291 Scope boards with grooves and/or tongues for internal use as flooring. This document covers hardwood boards with or without surface coating. This document does not cover solid parquet elements. (See Annex C). 2 Normative references The following documents are referred to in the text...
BS EN 13523-6:2020 pdf free
BS EN 13523-6:2020 pdf free.Coil coated metals - Test methods Adhesion after indentation (cupping test). BS EN 13523-6 Make an attempt to pull the strips of the organic coating away from the metallic substrate in each of the four directions, starting from the central square. Lift the end of the strips with the kmife (51). then pull with the pincers...
BS EN 12697-39:2020 pdf free
BS EN 12697-39:2020 pdf free.Bituminous mixtures - - Test methods Binder content by ignition. BS EN 12697-39 1 Scope This document describes a test method for the determination of the binder content of samples o bituminous mixtures by ignition. As such, it is an alternative to the more traditional method of extracting the binder using solvents. The method can be...
BS EN 12697-6:2020 pdf free
BS EN 12697-6:2020 pdf free.Bituminous mixtures一Test methods Determination of bulk density of bituminous specimens. BS EN 12697-6 1 Scope This document specifes test methods for determining the bulk density of a compacted bituminous specimen. The test methods are intended for use with laboratory compacted specimens or specimens from the pavement after placement and compacting. either by coring or sawing. This...
BS EN 12404:2020 pdf free
BS EN 12404:2020 pdf free.Durability of wood and wood-based products - Assessment of the effectiveness of masonry fungicide to prevent growth into wood of Dry Rot Serpula lacrymans (Schumacher ex Fries) S.F. Gray - Laboratory method. BS EN 12404 1 Scope This document spetfies a method for determining the performance of a preservative, applied to the upper surface of the...
BS EN 12390-12:2020 pdf free
BS EN 12390-12:2020 pdf free.Testing hardened concrete Determination of the carbonation resistance of concrete - - Accelerated carbonation method. BS EN 12390-12 1 Scope This document quantifes the carbonation resistance of concrete using test conditions that accelerate the rate of carbonation. After a period of preconditioning, the test is carried out under controlled exposure conditions using an increased level of...
BS EN 12370:2020 pdf free
BS EN 12370:2020 pdf free.Natural stone test methods - Determination of resistance to salt crystallisation. BS EN 12370 1 Scope This document specifles a test method to assess the relative resistance of natural stones with an open porosity of greater than 5 %，measured in accordance with EN 1936, to damage caused by the rysalizaton of salts. The test is not...