Isover Protect Black Tape is the specified black aluminium tape used to finish exposed edges and joints of U Protect Slab 4.0 Alu1 in the rectangular fire-duct system.
Where to use it
- Apply over exposed foil-faced slab edges and all completed insulation joints.
- Press adjoining slabs tightly together before taping; the tape is a surface finish and joint seal, not a structural fixing.
- Allow for every longitudinal and circumferential insulation joint, plus a sensible cutting and overlap allowance.
- Use alongside the specified welding pins, washers and FireProtect corner screws shown in the tested system detail.
Listed here as a 90mm × 100m roll. The Isover delivery guide identifies 12 rolls per supplier pack, so carton quantities and availability should be confirmed before a large order is placed.
Always install in accordance with the current Isover U Protect manual, ETA and project fire specification.






Reviews
There are no reviews yet.