Intumescent Grilles / Vent Covers

Norseal stock a range of intumescent air transfer vents to protect buildings from fire when the installation of ventilation, air conditioning, ductwork or the necessity for any other holes compromise the building’s integrity. These fire blocks offer a low maintenance and low cost solution to this problem and give up to 60 minutes integrity in accordance with BS 476 Part 20:22.

Norseal also supply a series of high quality steel vent covers to suit these fire blocks, which have been treated for rust prevention and come equipped with pre punched holes for easy fitting.