Resilient channels such as RC-1 and RC-2 are essential components for improving sound insulation in modern wall and ceiling assemblies. Designed to enhance acoustic performance, these channels decouple gypsum board (drywall) from the framing structure, effectively reducing vibration transfer and increasing Sound Transmission Class (STC) ratings. This makes them a popular choice in residential, commercial, and multi-family construction projects where noise control is a priority.
The RC-1 resilient channel features a single-leg design, offering versatility for both wall and ceiling applications. When properly installed, RC-1 channels can improve STC ratings by approximately 3 to 7 points, helping to minimize sound transmission between rooms.
The RC-2 resilient channel, with its double-leg design, provides enhanced strength and stability. It is especially suitable for ceiling applications, particularly where heavier finishes are used. Its robust construction ensures better support while maintaining excellent acoustic performance.
Incorporating RC-1 and RC-2 resilient channels into your construction project is a cost-effective solution for achieving superior soundproofing and meeting building code requirements for noise control.
| (RC-1) Resilient channel | Sound reduction Channel 1 |
| (RC-2) Resilient channel | Sound Reduction Channel 2 |
| 150U50-43 | U-Channel Noise reduction Channel 14 gauge |
| 150U50-54 | U-Channel Noise reduction Channel 16 gauge |
| 200A200-33 | |
| 150A150-33 | 1.5″ framing angle 20 ga |
| 200A200-33 | 2″ framing angle 20 ga |