Superior Soundproofing with SuperStud Resilient Channel
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For framers, drywallers, and other building professionals, Resilient Channel offers an exceptional solution to enhance soundproofing in any construction project. By providing a ½” offset between gypsum board and wall studs or ceiling rafters, the resilient channel significantly improves sound transmission class (STC) ratings in wall and floor-ceiling assemblies. Whether working with metal or wood framing, SuperStud’s resilient channel options—RC1, RC2, and RC Super—offer a versatile and effective way to achieve superior soundproofing.
What is a Sound Transmission Class (STC) Rating?
Sound Transmission Class (STC) is a numerical rating that measures how effectively a building material or assembly reduces airborne sound. STC ratings assess the soundproofing ability of walls, floors, ceilings, doors, and windows. The higher the STC rating, the better the material or assembly is at minimizing sound transmission between adjacent spaces. For example, an STC rating of 50 means the material or assembly can reduce noise by approximately 50 decibels.
For more detailed information, the American Society for Testing and Materials (ASTM) provides standards and guidelines for determining STC ratings. Key standards include ASTM E90 and ASTM E413.
Why Soundproofing Matters
In today’s construction landscape, noise attenuation is critical, especially for hotels, multifamily dwellings like apartment buildings and condominiums, and healthcare facilities. Adequate soundproofing ensures a higher quality of living and comfort by minimizing noise disturbances from adjacent rooms and external sources.
Benefits in Residential and Commercial Spaces
- Improved Quality of Life: Soundproofing creates a more peaceful environment, which is essential for occupant comfort and well-being.
- Increased Property Value: Properties with superior soundproofing are more attractive to potential buyers during walkthroughs and long term tenants throughout their usage of the property.
Benefits in Healthcare Settings
- Better Patient Care: Noise pollution in healthcare spaces can negatively affect patient outcomes. Mitigating noise from other patient rooms and busy corridors can greatly improve patient experiences.
- Enhanced Privacy: Soundproofing provides patient confidentiality and privacy, which are critical in medical environments.
SuperStud Resilient Channel: A Furring Strip Alternative that Improves STC Ratings
SuperStud Resilient Channel products are installed perpendicular to framing as a cross-furring member in replacement of traditional furring strips. By using Resilient Channel, you can provide your clients with the peace and quiet they desire, making their living and working spaces more enjoyable. Selecting quality material, even when choosing concealed supports and assemblies, can greatly improve overall building performance and enhance your long-term reputation as a builder who prioritizes quality and customer satisfaction.
RC Super™ Single Leg Resilient Channel
SuperStud’s RC Super™ Single Leg Resilient Channel is designed to maximize the STC rating of your framing project. Key features include:
- Superior Soundproofing: Improves your STC ratings, making it ideal for sound-sensitive environments.
- Easy Installation: Pre-punched holes spaced 2” on center allow for straightforward attachment. Screws are recommended for attaching RC Super to both metal and wood framing.
- Robust Design: With a design thickness of .023” and a 1 ½” attachment flange, RC Super provides top notch durability and reliability.
RC-1 Single Leg Resilient Channel
The RC-1 Single Leg Resilient Channel also offers substantial soundproofing benefits:
- Effective Soundproofing Performance: Boosts the STC rating of both metal and wood framing projects.
- Convenient Installation: Pre-punched holes spaced 2” on center make attachment simple. Use screws for secure fastening.
- Standard Design: With a design thickness of .0188” and a 1 ¼” attachment flange, RC-1 is a reliable choice for various applications.
RC-2 Double Leg Resilient Channel
In contrast with single leg designs like the RC-1 and RC Super, this RC-2 channel is a double leg channel. For ceiling applications often requiring multiple layers of gypsum board the RC-2 Double Leg Resilient Channel is the go-to solution:
- Enhanced Soundproofing: Particularly suitable for ceiling applications, it significantly improves the STC rating of installed assemblies.
- Efficient Installation: Pre-punched holes spaced 2” on center facilitate easy attachment. Screws should be used to secure the channel to framing.
- Sturdy Construction: Featuring a design thickness of .0188” and a 1 ¼” attachment flange, RC-2 ensures robust and lasting performance.
Compliance and Standards
SuperStud Channel meets a variety of industry standards, providing the best in quality and reliability in various applications:
- Material Quality: RC-1 and RC-2 design thickness is .0188” (25 GA).
RC Super design thickness is .023”.
All variations are made from Grade 40 ksi minimum yield strength galvanized steel (G-40 Galv.) - Manufacturing Standards: Produced to comply with ASTM C645 specifications.
- Installation Guidelines: Complete installation information is available in ASTM C754.
- UL Assembly Compliance: RC Super meets the resilient channel requirements of numerous UL assemblies, guaranteeing its effectiveness in various applications. These include: L521, L546, L547, L550, L558, L562, L563, L569, L570, L574, L576, L579, L589, L590, L592, L593, L598, M501, M502, M503, M506, P515, P522, P524, P531, P533, P535, P538, P541, P545, P549, P551, and P552.
Final Thoughts
Incorporating Resilient Channel into your construction projects provides significant benefits in terms of soundproofing and compliance with industry standards. By choosing SuperStud products, you’re investing in a solution that enhances the quality and comfort of living spaces, all with ease of installation. That’s immediate value for you on the jobsite and long-term value for building occupants.
For more information, visit the SuperStud product page or download the detailed PDF document. If you need more information about the cold formed steel framing elements you need for your project contact us today. We are happy to assist you in finding the best materials for your building project.