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Designed to accommodate multiple building services
and compliance officers looking for a tested
anti-snap flap (depending on model)
Designed for use around multiple building service penetrations
Intumescent Duct Sleeve CE Marked - Low Profile Lighting Protection Designed to accommodate multiple buildingThe Astro DS Low Profile Duct Sleeve is a compact intumescent firestop solution for plastic ventilation ducts passing through fire rated walls and partitions. In the event of fire, the sleeve expands to crush and seal the duct, maintaining the fire integrity of the structure and preventing the spread of fire and smoke. Provides up to 120 minutes fire resistance (220x90mm = 60 minutes) CE Marked and tested to EN 1366 3 Suitable for both rectangular and
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