AIM ventilated rainscreen fire barrier VRB Plus is for rainscreen systems. A polythene sleeved mineral wool allowing ventilation and drainage of the cavity under service conditions. AIM VRB Plus, offers an effective fire barrier solution for ventilated cavities. AIM VRB Plus offers a superior fire rating and allows a continuous ventilation space of up to 44mm. This provides excellent ventilation behind the cladding whilst leaving sufficient room for easy installation of the cladding panels.
