A high density mineral fibre batt (180kg/m fire batt) factory coated on both faces to a precise thickness with a white durable fire resistant mastic. Available batt size 1200mm x 600mm x 50mm.

FIREFLY FB180 Ablative Batt 60mm Floor System provides a single layer EI60:E90 fire-rated compartmentation that can be simply installed above ceilings between existing joists, minimising disruption.