


Gyproc FireStrip 25mm x 3.6m
The Gyproc FireStrip is a self-adhesive butyl extruded intumescent gap sealer designed to help maintain fire resistance at critical junctions within drywall systems. It is commonly used at the deflection head between partitions and the soffit, where movement or gaps could otherwise compromise fire integrity. When exposed to high temperatures, the intumescent material reacts to help seal voids, supporting the overall fire performance of the partition detail.
Benefits
- Maintains fire resistance at deflection heads
- 5 strips totalling 8m per box
- Self-adhesive backing
- Fire-activated expanding seal
- Flexible installation
Good to know
- Single lengths can be made by running a sharp blade between the strips while it is still on the reel
- Before application, all surfaces must be clean and dry
- Once positioned, the strip can be cut with a sharp knife
- Detailing compounded only
- Internal use only
- Correct positioning matters
Original: $53.48
-65%$53.48
$18.72Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Gyproc FireStrip is a self-adhesive butyl extruded intumescent gap sealer designed to help maintain fire resistance at critical junctions within drywall systems. It is commonly used at the deflection head between partitions and the soffit, where movement or gaps could otherwise compromise fire integrity. When exposed to high temperatures, the intumescent material reacts to help seal voids, supporting the overall fire performance of the partition detail.
Benefits
- Maintains fire resistance at deflection heads
- 5 strips totalling 8m per box
- Self-adhesive backing
- Fire-activated expanding seal
- Flexible installation
Good to know
- Single lengths can be made by running a sharp blade between the strips while it is still on the reel
- Before application, all surfaces must be clean and dry
- Once positioned, the strip can be cut with a sharp knife
- Detailing compounded only
- Internal use only
- Correct positioning matters












