NEWS | DIGEST Poor IAQ affects mental agility MADE IN GERMANY High Grade Expansion Joints from ELAFLEX For piping systems of building services, you need compensators to absorb thermal expansion, reduce vibration and noise. ERV rubber expansion joints from ELAFLEX, setting standards for decades and offering the ideal solution. Type ROTEX is an EPDM Rubber Bellows ( PEEK reinforced ) for both LPHW and MPHW to 130 C constant temperature. DIN 4809 approved, no obligation to dismantle this type within 10 years. Many other ERV types available, e.g.: ERV-R: WRAS Approval Type TA: fitted with a white PTFE lining for extensive chemical resistance, FDA approved ERV-GR: for Acids, Alkali and aggressive chemicals ERV-W: white Nitrile ( NBR ) to foodstuff standards ERV-GS: ISO 15540 ( fire resistant ) to The study looked at the cognitive function New guidance on air quality published Email your enquiry to: sales@elaflex.co.uk Check out our configurator: ervconfigurator.elaflex.co.uk ELAFLEX Ltd. Riverside House, Plumpton Road Hoddesdon, Herts EN11 OPA Ph. 01992 45 29 50 E-mail: sales@elafl ex.co.uk www.elafl ex.co.uk Ad_2020_ERV_90x270_Ltd_EN.indd 1 10 November 2021 www.cibsejournal.com CIBSE Nov21 pp10 News.indd 10 A free online ventilation tool to reduce the risk of Covid-19 transmission in buildings has been developed by the British Occupational Hygiene Society, 20.07.2020 10:43:40 22/10/2021 14:52