Description: If you need a high-performance foil tape for jointing insulation boards and lagging, look no further. Ultra tape's aluminium foil tape is perfect for use on foil-faced pipe and slab sections, and is particularly effective at protecting against the effects of dust and moisture. This self-adhesive aluminium tape is certified to the Class ‘O’ standard of fire resistance too, and is a popular choice in the HVAC industry for the sealing of joints, and jointing of aluminium insulation boards. Key Features: Self-adhesive 30 micron aluminium tape. Perfect for sealing of joints, or jointing of aluminium insulation boards. Ensures flexible air duct seams and connections. Ideal for use on foil-faced pipe and slab sections. Protects surface against damage from dust, moisture or fire – class ‘O’ rating. Suitable for interior or exterior use.