Voiding the fire risk.
In the event of a fire, rectangular vent ducts, conduits and trunking penetrations in fire rated walls can compromise fire performance and lead to an increased risk of the fire spreading. ROCKWOOL Oval Insulated Fire Sleeve are designed to provide an effective system for thermal and fire stopping to plastic ducting, trunking and conduits.
ROCKWOOL Oval Insulated Fire Sleeve is made up of a unique combination of mineral wool insulation and graphite intumescent which will provide up to 2 hours of fire stopping to PVC ventilation ducting. ROCKWOOL Oval Insulated Fire Sleeve is available for protection to both rectangular and circular PVC ducting, trunking and conduits passing through walls and floors The insulated fire sleeve is supplied ready to install, providing a quick and easy solution without the need for additional ancillaries. In addition the Oval Insulated Fire sleeve offers the added benefit of thermal and acoustic insulation.
Fire resistance - - Up to 2 hours