STI 2-Piece Split Firestop Grommet – Cable Penetration Seal

Certifications

• UL Certified

Description

EZ‑Firestop Grommets are designed to seal penetrations of individual cables and small cable bundles through gypsum board walls, providing a straightforward firestop solution. Molded from premium plenum plastics with a soft foam inner core, these grommets eliminate the need for sleeves, firestop putties, or sealants, supporting efficient and simplified installation.

Property	Value
Color	Red
Plenum Grade	Yes
Leakage Rating	Less than 1 CFM (ANSI/UL1479)
In Service Temperature	Less than 130°F (54°C)
VOC content	N/A
Shelf Life	No Limit
Overall Length	1 5⁄8" (41.3 mm)
Installed Depth (from wall surface)	1 9⁄16" (39.7 mm)
Required Opening for RFG1	9⁄16" (14 mm)
Weight for RFG1	0.01 lbs (5 g)
Required Opening for RFG2	1" (25 mm)
Weight for RFG2	0.03 lbs (14 g)

Features & Benefits

• Used for single-cable penetrations instead of putty, sleeves, or foam, with no mess to clean up.
• Made with Ultem® premium, plenum-grade material for exceptional flame and heat resistance.
• Can be used with existing cables that are already in the wall, for a quick and easy retrofit.
• 2-piece, snap-together design makes for quick installation
• A soft inner core conforms to the cable for a smoke-sealed and firestopped application.
• Installation is a breeze: just drill a hole, run your cable, snap the grommet around the cable, then press it into the wall.
• For use in gypsum board or drywall construction, with low voltage cables that have an OD of up to 0.27 inches (7 mm).
• Tested to meet the exacting criteria of ASTM E814 (UL1479) and CAN/ULC S115