Self-Seal GG-266 Intumescent Silicone Firestop
Features and typical uses:
- Intumescent Silicone (expands when exposed to temperatures in excess of 150°C (300°F))
- Non-sag silicone
- Water resistant before, during, and after cure
- Freeze-thaw stable
- Protects your wall & floor openings
- Tested at positive pressure to simulate the pressure differentials that can occur in a fire situation
Self-Seal GG-266 seals combustible service penetrations in fire and smoke rated wall or floor separations.
Basic uses include firestopping:
- Up to 2" PVC, ABS, IPEX Aquarise, PEX, FRPP, and CPVC penetrations - only a minimum 5/16" annular space needed
- Upto 4" PVC, IPEX XFR 15-50 PVC, Royal Pipe HRS2550, ABS, and CPVC pipe penetrations through conical or cored openings in concrete floor slabs
Typical Properties:
These values are not intended for use in preparing specifications. Spec Writers; please contact NUCO
Inc. before writing specifications if any further information is required.
Description Specification
Type: One part silicone sealant
Cure method: Neutral, moisture cure
Specific gravity: 1.25
Working time: 20 - 40 minutes
Application temperature range: -29° to 50°C (-20° to 122° F)
Full cure / adhesion: 14 - 21 days
As Cured - Physical - after 7 days at 25°C (77°F) and 50% relative humidity.
Free Expansion Volume: >6 times original volume: Heated to 350°C (662°F)
ASTM C1299 - service temperature range: -40° to 110°C (-40° to 230°F)
ASTM E-84 - surface burning characteristics: FSI = 0 SD = 27