| ▪ Monolithic encapsulated core, no loose fill |
| ▪ Less then 130 deg F in-service temperature |
| ▪ No special tools required |
| ▪ Superior air leakage ratings |
| ▪ Less than 1 cfm/sq-ft air leakage |
| ▪ 2 in x 4 in uncompressed nominal |
| ▪ 5.7 sq-in effective yield cross-sectional area compressed |
| ▪ Tested in a wide range of construction types and configurations |
| ▪ Easily installs from a single side |
| ▪ Re-enterable allowing for future work in previously sealed openings |
| ▪ Intumescent - expands in all directions for a tough, tight seal |
| ▪ Reinstallable for easy retrofitting of cables |
| ▪ Lightweight for ease of installation |
| ▪ Easier wire screen requirements for large openings and 3 to 4 hr ratings |
| ▪ Heat-sealed poly bag - strong and durable |
| ▪ No sewn seams to unravel or tear, no irritating fiberglass |