Fire Hood - 60 minute fire rated Luminaire Cover. BS 476 Part 23:1987. Restores and maintains the fire protection performance of the ceiling. Simple to fix above or below ceiling - in minimal time. No clips, screws, drilling or additional support required. Sizes to fit a wide range of modular 600 x 600mm and 1200 x 600mm fittings. Lightweight: 1.5 - 2.5 kg. Cost effective.