Ultratape rhino aluminium foil tape 30mic 457m ultratape 0806754530y this aluminium foil tape from ultratape has been designed to protect against the effects of fire dust and moisture making it ideal for insulation and construction industries it is used in the hvac market for closing rigid air duct insulation ultratape 0806754530y rhino aluminium foil tape 30mic 75mm x 457m