Testing fresh concrete - Air content. Pressure methods Ingestion-build-67170 and increase focus on company

and increase focus on company long-term growth

particularly the datum section

marking of pipes and fittings and leak tightness

12 Watertightness

Testing fresh concrete - Air content. Pressure methods Ingestion-build-67170 and increase focus on companyThis European Standard, a part of the BS EN 12350 series, describes two methods for the determination of air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size 63 mm. The methods are not applicable to concretes made with lightweight aggregates, air cooled blast furnace slag, or aggregates with high porosity. Both methods employ the principle of Boyle Mariottes law. For the purposes of reference,