- Item Features
- Approx. Density: 1.6
- Color: Red
- Surface burning characteristics UL 723 (ASTM E84): Flame spread: 15
- Smoke development: 10
- Quicker, simpler to install and reusable – fire putty does not harden over time
- Approval for virtually any transit type – telecom, low- and medium-voltage cables, conduits, metal pipes and blank openings
- Adheres to concrete, masonry and gypsum wall assemblies
- Mold and mildew resistant
- Acoustically tested according to ASTM E90
- FIRESTOP CP618 PUTTY STICK 1-EACH