BS EN 14187-7:2019 pdf free

05-13 comment

BS EN 14187-7:2019 pdf free.Cold applied joint sealants – Test methods,Determination of the resistance to flame.
BS EN 14187-7 This document specifies a test method for determination of the resistance to flame of cold applied joint sealants for use in joints in roads, air fields and other trafficked areas.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements 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. EN ISO 6927, Buildings and civil engineering works一Sealants 一Vocabulary (ISO 6927) EN ISO 8340, Building construction一Sealants – Determination of tensile properties at maintained extension [ISO 8340].4 Principle  The resistance to flame of cold applied joint sealants is determined by subjecting it to the flame for a specified time. 5 Apparatus and materials 5.1 High temperature laboratory burner, rated to supply up to 3 000 W and capable of burning approximately 200 g of propane per hour at operating capacity. 5.2 Draught shield consisting of an open ended cylinder of light gauge metal with a diameter of (125土3)mmandaheightof(300土5)mm. 5.3  Steel specimen support, made from two 150 mm long rods and two 50 mm long rods, all of 3 mm nominal diameter, to form a support with a rectangular centre opening of 40 mm x 50 mm as shown in Figure 1. 5.4 Temperature measuring device, capable of measuring of up to 300°C with an accuracy of士5°C. 6 Preparation of test specimens  One test specimen made and cured in accordance with EN ISO 8340 method B shall be used.7.1 Assemble the apparatus using a tripod as a support for the cylindrical draught shield(see Figure 1). 7.2 Centre the high temperature burner (5.1) under the draught shield (5.2) with the top in the same place as the bottom of the draught shield. 7.3 Centre the specimen support on the top of the draught shield (5.2) with the temperature measuring device (5.4) in a horizontal position laid on it with the sensor at the centre. BS EN 14187-7 pdf download.

Download It Now Download Here
ATTENTION: I REALLY NEED YOUR SUPPORT.THANKS A LOT.
BS ISO 24081:2021 pdf download BS pdf free download

BS ISO 24081:2021 pdf download

BS ISO 24081:2021 pdf download.Ground cassava leaves (Isombe) — Specification. 1 Scope This document specifies requirements and methods of sampling and testing for ground cassava leaves, which are obtained from the processing of fresh cassava leaves (Manihot esculenta Crantz or Manihot glaziovii) intended for human consumption. 2 Normative references The following documents are referred to in the text in such...
Download

BS EN 1463‑2:2021

BS EN 1463‑2:2021 pdf download.Road marking materials — Retroreflecting road studs Part 2: Road test performance specifications. 4 Test sites and conditions 4.1 General Test sites shall be arranged at suitable locations that meet at least the requirements of 4.2 to 4.5. The test results will depend on the weather, traffic and road surface conditions. These shall all be described...
Download
BS ISO 3739‑2:2021 pdf download BS pdf free download

BS ISO 3739‑2:2021 pdf download

BS ISO 3739‑2:2021 pdf download.Industrial tyres and rims Part 2: Pneumatic tyres (metric series) on 5 degrees tapered or flat base rims — Load ratings. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited...
Download

LEAVE A REPLY

Anonymous netizen Fill in information