VentWise and Tenmat have developed a fire-rated ceiling ventilation valve to prevent the passage of smoke and fire and which is said to be significantly cheaper than other products. The Firefly valve has been tested to BS 476 and rated for 60 minutes.
These valves use an intumescent material to seal the valve in the event of fire, as shown by these before-and-after pictures.
ICOM celebrates Noah Gaunt as Apprentice of the Year 2026
Noah Gaunt of Vaillant Group UK has been named ICOM’s Apprentice of the Year 2026, recognising his outstanding commitment, technical excellence and passion for advancing the future of low carbon heating.
BCIA warns non-domestic buildings risk being overlooked despite decarbonisation drive
Commercial and public buildings risk being left behind in the UK’s transition to Net Zero despite more than £40 billion of funding, investment and policy support being directed towards building decarbonisation, according to the latest Policy Pulse report from the Building Controls Industry Association (BCIA).
