Nullifire FB750 Intubatt is a 50mm coated mineral-fibre board for reinstating fire, smoke, acoustic and air-pressure performance around service openings in walls and floors. It works with the Nullifire range of collars, straps, sleeves and sealants.
Nullifire FB750 Intubatt Ablative Coated Fire Batt – 50mm is a lightweight coated board developed to reinstate compartmentation after walls or floors have been breached by single or multiple building services.
Use for blank openings and multi-service penetration seals in residential, healthcare, education, commercial and industrial buildings.
Installation note: Cut the batt accurately, friction fit or face fix as specified, seal all edges and services, and record the Optifire identifier where required.
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