Company: Established in 1996 as a manufacturer of Intumescent grilles and specialist ventilation grilles for the intumescent market.Product: The product you require can be tailored to suit your requirement. We manufacture any size of intumescent damper or ventilation grille to your requirements.Speed: Fast deliveries on stock size products of 2-3 days or our bespoke grille manufacturing service when a standard intumescent damper or ventilation grille cannot satisfy your requirements. Intumescent Products include: