Civil engineering

Categories: Road engineering
Committee: CEN/TC 227 (Road materials )
Origin: CEN
Close date: 31 Oct 2017
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This draft European Standard specifies test methods for determining the maximum density of a bituminous mixture (voidless mass). It specifies a volumetric procedure, a hydrostatic procedure and a mathematical procedure.

Categories: Road engineering
Committee: CEN/TC 227 (Road materials )
Origin: CEN
Close date: 31 Oct 2017
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This draft European Standard specifies methods of moulding specimens from bituminous mixtures by impact compaction. Such specimens are primarily used to determine bulk density and other technological characteristics e.g. Marshall stability and flow according to EN 12697-34.

Categories: Road engineering
Committee: CEN/TC 227 (Road materials)
Origin: CEN
Close date: 31 Oct 2017
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Committee: CEN/TC 165 (Waste water engineering)
Origin: CEN
Close date: 21 Nov 2017
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This European Standard specifies the principles of design, sizing, installation, identification, commissioning and maintenance of greywater systems with the purpose of use of greywater on-site.

Categories: Road engineering
Committee: NSAI/TC 17/WG 1 (Asphalt)
Origin: NSAI
Close date: 21 Nov 2017
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This S.R. provides guidance on the use of I.S. EN 13108 Parts 1,4,5,6,7,8, 20 and 21.

Recommendations are not provided in this S.R. for I.S. EN 13108 Parts 2, 3 and 9 as these products are not generally used in Ireland.

The application of S.R. 28 is for roads, airfields and other trafficked areas. This S.R. recommends compositions, test methods and performance levels for varying applications.

Recommendations are not provided in this S.R. for bituminous mixtures utilising bitumen emulsion and bituminous materials based on in situ recycling.

Committee: CEN/TC 15. (Inland navigation vessels)
Origin: CEN
Close date: 05 Dec 2017
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This European Standard specifies safety requirements for floating landing stages and floating bridges for passenger transport and their equipment.