Description Intumescent metal ventilation grilles to fit as new, or to replace existing plastic ventilation grilles fitted to soffits. Designed to allow ventilation to loft spaces, whilst preventing external flames from entering the roof space from fires in rooms below. Advantages – Circular or rectangular grilles containing intumescent material that seals the vent openings in the event of a fire – Designed to protect roof space from flames and hot gases that may enter from broken or open windows below – Ideal for loft conversions, particularly for use over high-risk rooms such as kitchens Application Instructions Rectangular grille – push recess into opening in soffit board and secure in place. Available 72mm x 215mm overall to suit 47mm x 215mm opening. (Other sizes can be made to suit – prices on request) Circular grille – push recess into opening in soffit board. Available 82mm diameter overall to suit 68mm hole diameter. (Other sizes can be made to suit – prices on request) Order References / Sizes Circular grille Ref External diameter Opening diameter ES/SV/CIRC 82mm 68mm Rectangular grilles Ref External dimensions Opening dimensions ES/SV/RECT 72mm x 215mm 47mm x 215mm h5 ES/SV/RECL 70mm x 590mm 50mm x 540mm Data Sheets TECHNICAL DATA TD089-02-2015.pdf APPLICATION DATA AP089-02-2015.pdf COSHH DATA HS089-08-2016.pdf
