Slotgrilles are manufactured from horizontal slats of high performance intumescent spaced 16mm apart. 38mm thick units provide up to 60 minutes fire resistance.Circular Slotgrilles are available in standard sizes of 100mm, 125mm, 150mm and 200mm diameter.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Firewise Supplies is consulted before specifying.
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| Diameter (?) | 200 mm | |
| Thickness (?) | 38 mm | |