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Clay roofing tiles for discontinuous laying. Flexural strength test. Original standard BS EN 538-1994 (1999) in PDF full version. Additional info + preview on request

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Clay roofing tiles for discontinuous laying. Determination of physical characteristics - Impermeability test. Original standard BS EN 539-1-2005 in PDF full version. Additional info + preview on request

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Clay roofing tiles for discontinuous laying. Determination of physicalcharacteristics - Test for frost resistance. Original standard BS EN 539-2-2013 in PDF full version. Additional info + preview on request

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Fire detection and fire alarm systems - Introduction. Original standard BS EN 54-1-2021 in PDF full version. Additional info + preview on request

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Fire detection and fire alarm systems - Flame detectors. Point detectors. Original standard BS EN 54-10-2002 (2006) in PDF full version. Additional info + preview on request

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Fire detection and fire alarm systems - Manual call points. Original standard BS EN 54-11-2001 (2006) in PDF full version. Additional info + preview on request

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