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# Real Solutions In Construction

Innovative Solutions for Better Acoustics

## Sitemaps

- [XML Sitemap](https://pacinternationalllc.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Expert Tips For Real Solutions in Construction](https://pacinternationalllc.com/admin/pacblog/) - Discover practical strategies and insights to tackle today’s toughest construction challenges with real-world solutions. RSIC® Low-profile wall designs This post will reflect on low-profile wall systems where the RSIC®-DC04 can be used in sleek and functional designs. The RSIC®-DC04 is one of the most versatile clips we have to offer because it can be used
- [PAC's RC-1 Boost is the most economical way to gain 5 IIC points](https://pacinternationalllc.com/pacs-rc-1-boost-addresses-supply-issues-with-premium-resilient-channels-and-is-the-most-economical-way-to-gain-5-iic-points/) - PAC’s testing shows that adding the RC-1 Boost can consistently provide a 5-point increase in the IICrating of assemblies with resilient channels. Let's face it - resilient channels (RC) are a reality we must deal with despite the myriad challenges they present for maintaining quality construction. The propensity for RC to be short-circuited when gypsum
- [Real Solutions in Construction - RC-1 Boost helps Crescent Communities save time and money](https://pacinternationalllc.com/pac-rc-1-boost-installation-tips-and-tools-2/) - When Specified Resilient Channel Was Unavailable: How RC-1 Boost® Helped Keep a Project Moving Construction projects rarely go exactly according to plan. Materials become unavailable. Design requirements evolve. Inspectors raise questions. And when those challenges involve acoustical assemblies, finding an alternative isn't simply a matter of substituting one product for another. The alternative needs to |
- [How To: Soffits in a Noise Control Ceiling](https://pacinternationalllc.com/how-to-soffits-in-a-noise-control-ceiling/) - Designing Acoustical and Fire-Rated Soffits: Two Sound Isolation Approaches Soffits can add important architectural detail to a space, but they can also create challenges when a ceiling assembly needs to meet both acoustical and fire-resistance requirements. In working with architects, designers, and contractors, PAC International has seen an increasing number of projects incorporating soffits into
- [PAC International - RC-1 Boost® Installation How To](https://pacinternationalllc.com/pac-rc-1-boost-installation-tips-and-tools/) - RC-1 Boost® Installation: Getting the Right Screw Compression When it comes to sound isolation, installation details matter. At PAC International, our experience in the construction industry has always influenced how we develop products. PAC—originally founded as Professional Acoustics Company in 1976—has decades of experience installing, supplying, shipping, and manufacturing products for the construction industry. That
- [RSIC Low-Profile Wall Systems](https://pacinternationalllc.com/rsic-low-profile-wall-systems/) - Low-profile wall systems offer stylish and innovative solutions for modern architecture. Explore our unique RSIC-DC04 and learn how it can enhance your space.
- [Is the Double Stud Wall Still the Essential Standard?](https://pacinternationalllc.com/double-stud-wall-systems-are-they-still-the-standard/) - Double-stud partitions are often used for sound isolation, but wood sheathing can reduce STC ratings. Learn how double-stud partitions can restore performance and meet code expectations.
- [How to decouple one wall from another?](https://pacinternationalllc.com/how-to-decouple-one-wall-from-another/) - Learn how to decouple a wall for soundproofing. Discover RSIC-CWB vs RSIC-DC04, benefits, installation tips, and how to reduce noise effectively.
- [Say “no flanks” to sound flanking!](https://pacinternationalllc.com/say-no-flanks-to-sound-flanking/) - During my career talking with architects, contractors, and consumers about acoustic construction, I’ve always finished the conversation with a short “sermon” on sound flanking. Too often, the focus is on the assembly that gets the highest STC or IIC rating, but less attention is paid to sound flanking issues. Once a design is executed in
- [Can I use RSIC-1 to Retrofit a ceiling?](https://pacinternationalllc.com/can-i-use-rsic-1-to-retrofit-a-ceiling/) - A question came across my desk today asking if you can retrofit RSIC-1 over an existing ceiling? The simple answer is no, you can not achieve the desired acoustical results when the RSIC-1 is installed directly under an existing ceiling. You can physically install the RSIC-1 Retro under an existing ceiling, but with substantially handicapped
- [RC-1 Boost on ceilings, How much does it improve IIC?](https://pacinternationalllc.com/rc-1-boost-on-ceilings-how-much-does-it-improve-iic/) - The RC-1 Boost is the new resilient product in the game of noise control focused primarily wood framed on multifamily construction. The made in USA innovative design allows the RC-1 Boost to be used on all brands and types of Resilient channel. The RC-1 Boost with one layer of 5/8" gypsum board achieves a 7
- [RC channel shortage](https://pacinternationalllc.com/rc-channel-shortage/) - 2021 has arrived with some new issues. We are being asked quite often about the steel shortage (purchase restrictions) that are beginning to handicap the construction industry. One item we have seen a shortage of on the west coast is the proprietary RC channels. These proprietary RC channels are the most specified version of RC
- [Do I need to leave a perimeter gap around my isolated ceilings?](https://pacinternationalllc.com/do-i-need-a-perimeter-gap-around-ceilings/) - The RSIC installation guide calls for a 1/4″ gap between the ceiling gypsum board and the perimeter of the ceiling. This gap should then be filled with acoustical caulking. The gap is then taped and finished like a regular ceiling / wall intersection. The caulking provides 2 functions. It fills the void and bonds the

## Pages

- [Quiet Made Simple: Soundproofing Products That Work](https://pacinternationalllc.com/) - Vibration Isolation Products for Construction are crucial for sound isolation in buildings. PAC manufactures products used to reduce noise and vibrations.
- [PAC Assembly Selectors](https://pacinternationalllc.com/pac-assembly-selectors/) - ARCHITECT ASSEMBLY SELECTOR ACCESS Here you will have 24/7 access to all of the PAC International test information for walls and ceilings. You will need to be logged in to access the data. ACOUSTICAL ENGINEER ASSEMBLY SELECTOR ACCESS Here you will have 24/7 access to all of the PAC International test information for walls and
- [Admin Ceiling - PAC](https://pacinternationalllc.com/ceiling-selector-pac/)
- [PAC Admin Wall](https://pacinternationalllc.com/wall-selector-pac/)
- [Wall Assembly Selector - Acoustical Engineers](https://pacinternationalllc.com/wall-selector-engineers/) - If you can't find what you want click here, and send us an email.
- [Wall Assembly Selector - Architects](https://pacinternationalllc.com/wall-selector-architects/) - Use the filters on the left to define your search. If you can't find what you want click here, and send us an email.
- [Ceiling Assembly Selector - Architects](https://pacinternationalllc.com/ceiling-selector-architect/) - If you can't find what you want click here, and send us an email.
- [PAC Product Selector](https://pacinternationalllc.com/pac-product-selector/) - RSIC-1 is the most tested, used, and versatile acoustical product we have here at PAC International, LLC. Click here to learn more and see specifications!
- [PAC FIRE RATING SELECTOR](https://pacinternationalllc.com/pac-fire-rating-selector/) - Click here to use our time saving fire-resistance rating selector. Here our sound isolation products are filtered by fire rating making your choice easier!
- [Ceiling Assembly Selector - Acoustical Engineer](https://pacinternationalllc.com/ceiling-selector-engineer/) - If you can't find what you want click here, and send us an email.
- [PAC Product Knowledge Shorts.](https://pacinternationalllc.com/pac-product-knowledge-shorts/) - Explore PAC Product Knowledge Shorts for quick, practical insights on RSIC sound isolation, acoustical solutions, walls, ceilings, and noise control.
- [ADMIN PAC FIRE RATING SELECTOR](https://pacinternationalllc.com/admin-pac-fire-rating-selector/) - Click here to see the UL general provisions information. Click Here for a full list of all PAC UL Fire Resistive Designs
- [RSIC-SI-FF-BRC EZ](https://pacinternationalllc.com/rsic-si-ff-brc-ez/) - Looking for a rubber and spring isolator? Here at PAC International, LLC, we carry durable sound isolator models like our RSIC-SI-FF-BRC EZ. Get yours today!
- [RSIC®-ADAPT](https://pacinternationalllc.com/rsic-adapt/)
- [Login](https://pacinternationalllc.com/login/) - Login below This page might be loading slow. We are working on it. LOGIN BELOW New to PAC, click here to Register
- [Trade Show Information](https://pacinternationalllc.com/trade-show-information/) - MEET PACINTERNATIONAL Connect with our team at upcoming industry events, conferences, and tradeshows. VIEW UPCOMING EVENTS SCHEDULE A MEETING UP NEXT NOISE-CON 2026 August 21-23, 2026 | Quebec City, QC Visit PAC International to explore innovative sound isolation solutions for walls, ceilings, floors and more. EVENT DETAILS → ━ UPCOMING EVENTS ━ ASA 191st Meeting
- [Webinars](https://pacinternationalllc.com/webinars-2/) - On-Demand & Live Webinars Explore our library of current and past webinars designed to inform, education, and innovate. Whether you're catching up on sessions you missed or revisiting key insights, these recordings cover a wide range of topics from acoustical design strategies and innovative product applications to tested assemblies and installation best practices. Led by
- [RSIC-1.5 CRC](https://pacinternationalllc.com/pac-products/rsic-1-5-crc/) - SUBMITTAL DOCS RSIC-1.5 CRC Submittal Package RSIC-1.5 CRC Product Flier RSIC-1.5 CRC Product Guide Specification RSIC-1.5 CRC Buy America BABA RSIC-1.5 CRC LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1.5 CRC Dimensional Drawing PDF RSIC-1.5 CRC Dimensional Drawing DWG INSTALLATION GUIDE RSIC-1.5 CRC Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now
- [RSIC-SI-WHI](https://pacinternationalllc.com/pac-products/rsic-si-whi/) - SUBMITTAL DOCS RSIC-SI-WHI Submittal Package RSIC-SI-WHI Product Flier RSIC-SI-WHI LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-WHI Dimensional Drawing PDF RSIC-SI-WHI Dimensional Drawing DWG RSIC-SI-WHI Dropped Ceiling INSTALLATION GUIDE RSIC-SI-WHI Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-SIX RSIC-SI-WHI The RSIC-SI-WHI can be used to isolate pencil rod or hanger
- [Empowering Better Acoustical Design Through Education](https://pacinternationalllc.com/education/) - Gain expertise with our AIA-approved continuing education courses. Choose from self-paced modules or live presentations to earn a highly regarded LU credit.
- [Buy PAC Isolation Products](https://pacinternationalllc.com/buynow/) - To purchase PAC products, please locate an authorized distributor using the distributor listings below. Our distributor network can assist with product availability, pricing, technical support, and order fulfillment. Distributor MAP and list Interested in becoming a distributor? Click Here To Become A Distributor
- [PAC-RCB](https://pacinternationalllc.com/pac-products/pac-rcb/) - Our PAC-RCB cabinet wall mount brackets are perfect to use in any number of scenarios when soundproofing or improving the acoustics of your building/structure.
- [RSIC-CWB Series](https://pacinternationalllc.com/rsic-cwb-series/) - SUBMITTAL DOCS RSIC-CWB Submittal Package RSIC-CWB Product Flier RSIC-CWB Product Guide Specification RSIC-CWB Buy America BABA RSIC-CWB LEED PAC SDS RSIC Product Warranty Disclaimer ASSEMBLY DRAWINGS RSIC-CWB Dimensional Drawing PDF RSIC-CWB Dimensional Drawing DWG INSTALLATION GUIDE RSIC-CWB Install Guide RSIC-CWB HD/DD Install Guide RSIC-CWB HD/DD-DC Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now
- [RSIC-SI-X EXT04](https://pacinternationalllc.com/rsic-si-x-ext04/) - SUBMITTAL DOCS RSIC-SI-X EXT04 Submittal Package RSIC-SI-X EXT04 Product Flier RSIC-SI-X EXT04 Product Guide Specification RSIC-SI-X EXT04 Buy America BABA RSIC-SI-X EXT04 LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-X EXT04 Dimensional Drawing PDF RSIC-SI-X EXT04 Dimensional Drawing DWG INSTALLATION GUIDE RSIC-SI-X EXT04 Install Guide SOUND TEST DATA (Requires Login) RSIC-SI-X Ceiling Sound
- [RSIC-SI-X CRC](https://pacinternationalllc.com/rsic-si-x-crc/) - SUBMITTAL DOCS RSIC-SI-X CRC Submittal Package RSIC-SI-X CRC Product Flier RSIC-SI-X CRC Product Guide Specification RSIC-SI-X CRC Buy America BABA RSIC-SI-X CRC LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-X CRC Dimensional Drawing PDF RSIC-SI-X CRC Dimensional Drawing DWG INSTALLATION GUIDE RSIC-SI-X CRC Install Guide SOUND TEST DATA (Requires Login) RSIC-SI-X Ceiling Sound
- [RSIC-SI-X](https://pacinternationalllc.com/pac-products/rsic-six-2/) - At PAC International, LLC we carry our RSIC-SI-X resilient sound isolation system that will make proofing the acoustics in your building a breeze!
- [RSIC-1 Low Profile](https://pacinternationalllc.com/pac-products/rsic-1-low-profile/) - SUBMITTAL DOCS RSIC-1 Low Profile Submittal Package RSIC-1 Low Profile Product Flier RSIC-1 Low Profile Product Guide Specification RSIC-1 Low Profile Buy America BABA RSIC-1 Low Profile LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 Low Profile Dimensional Drawing PDF RSIC-1 Low Profile Dimensional Drawing DWG RSIC-1 Low Profile Assembly Drawing INSTALLATION GUIDE
- [RSIC-SI-X Low Profile](https://pacinternationalllc.com/rsic-si-x-low-profile/) - SUBMITTAL DOCS RSIC-SI-X Low Profile Submittal Package RSIC-SI-X Low Profile Product Flier RSIC-SI-X Low Profile Product Guide Specification RSIC-SI-X Low Profile Buy America BABA RSIC-SI-X Low Profile LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-X Low Profile Dimensional Drawing PDF INSTALLATION GUIDE RSIC-SI-X Low Profile Install Guide SOUND TEST DATA (Requires Login) RSIC-SI-X
- [RSIC-1 EXT04](https://pacinternationalllc.com/pac-products/rsic-1-ext04/) - SUBMITTAL DOCS RSIC-1 EXT04 Submittal Package RSIC-1 EXT04 Product Flier RSIC-1 EXT04 Product Guide Specification RSIC-1 EXT04 Buy America BABA RSIC-1 LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 EXT04 Dimensional Drawing PDF RSIC-1 EXT04 Dimensional Drawing DWG RISC-1 EXT04 Ceiling Drop INSTALLATION GUIDE RSIC-1 EXT04 Install Guide RSIC Clip Calculator WHERE TO
- [RSIC-V Backer](https://pacinternationalllc.com/rsic-v-backer/) - SUBMITTAL DOCS RSIC-V Backer Submittal Package RSIC-V Backer Product Flier RSIC-V Backer Clip LEED RSIC-V Backer Buy America BABA PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-V Backer Dimensional Drawing PDF RSIC-V Backer Dimensional Drawing DWG RSIC-V Backer Cabinet Install Detail RSIC-V Handrail Install Detail RSIC-V Backer Detail Drawing INSTALLATION GUIDE RSIC-V Backer Install
- [RSIC-V](https://pacinternationalllc.com/pac-products/rsic-v/) - SUBMITTAL DOCS RSIC-V Submittal Package RSIC-V Product Flier RSIC-V Product Guide Specification RSIC-V Buy America BABA RSIC-V LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-V Dimensional Drawing PDF RSIC-V Dimensional Drawing DWG RSIC-V Inside Outside Corner Detail INSTALLATION GUIDE RSIC-V Install Guide RSIC Clip Calculator SOUND TEST DATA(Requires Login) RSIC-V Wall Sound Tests
- [RSIC®-1 Backer Series](https://pacinternationalllc.com/pac-products/rsic-1-backer-series/) - SUBMITTAL DOCS RSIC-1 Backer Submittal Package RSIC-1 Backer Product Flier RSIC-1 Backer UL Certification RSIC-1 Backer Buy America BABA RSIC-1 Backer Clip LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 Backer Dimensional Drawing PDF RSIC-1 Backer Dimensional Drawing DWG RSIC-1 Backer Low Profile Garage Door Motor Mounting RSIC-1 Backer Install Detail INSTALLATION GUIDE
- [RSIC-WFI System](https://pacinternationalllc.com/pac-products/rsic-wfi-system-2/) - SUBMITTAL DOCS RSIC-WFI Submittal Package RSIC-WFI Product Flier RSIC-WFI Buy America BABA RSIC-WFI Dimensional Drawing PDF RSIC-WFI Dimensional Drawing DWG RSIC-WFI LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-WFI Wood Assembly Detail RSIC-WFI Steel Framing, Concrete Structure Assembly Detail RSIC-WFI Kit PDF RSIC-WFI Kit DWG INSTALLATION GUIDE RSIC-WFI Install Guide RSIC Clip Calculators
- [RSIC-U](https://pacinternationalllc.com/pac-products/rsic-u/) - SUBMITTAL DOCS RSIC-U Submittal Package RSIC-U Product Flier RSIC-U Product Guide Specification RSIC-U Buy America BABA RSIC-U LEED PAC SDS PAC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-U Dimensional Drawing PDF RSIC-U Dimensional Drawing DWG RSIC-U Assembly Drawing RSIC-U Base of Wall Detail PDF RSIC-U Base of Wall Detail DWG RSIC-U with DC04 Wall Isolation INSTALLATION
- [](https://pacinternationalllc.com/pac-products/rc-1boostnew/) - Perfect for many different sound isolation applications, our RC-1 Boost soundproofing clips can help make your next big project stress-free. Contact us today!
- [Sound Isolation Clips | RSIC-1 ® | PAC International, LLC](https://pacinternationalllc.com/pac-products/rsic-1-product/) - If you’re in need of quality RSIC-1 sound isolation clips, our RSIC-1 model here at PAC International, LLC is a great place to start. Learn more here!
- [RSIC-1 Edge](https://pacinternationalllc.com/pac-products/rsic-1-edge/) - SUBMITTAL DOCS RSIC-1 Edge Submittal Package RSIC-1 Edge Product Flier RSIC-1 Edge Product Guide Specification RSIC-1 Edge LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 Edge Dimensional Drawing PDF RSIC-1 Edge Dimensional Drawing DWG INSTALLATION GUIDE RSIC-1 Edge Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 EXT04 RSIC-1
- [PAC Clip Estimating Calculators](https://pacinternationalllc.com/calculator/) - CEILINGS WALLS RSIC clip estimation calculators for ceiling systems RSIC-1 calculator Ceiling. RSIC clips at 24" x 48"oc. Hat channel at 24" oc. Up to 5 Lbs per sq ft or 2 layers of 5/8" gypsum board. RSIC-1 product page RSIC-1 calculator Ceiling. RSIC clips at 16" x 48"oc. Hat channel at 16" oc. Up
- [PAC FAQ](https://pacinternationalllc.com/pac-faq/) - PAC FREQUENTLY ASKED QUESTIONS Got questions about noise and vibration isolation products?We've got you covered! Whether you're a curious customer or a seasoned pro, we are here to provide you with engaging information with acoustics in mind. and discover the ins and outs of noise and vibration. Do I need RSIC Clips on both sides
- [QA Program](https://pacinternationalllc.com/pac-international-quality-assurance-program/) - A Quality Assurance Program ensures that a project meets the desired quality standards, costs, and deadlines. A quality assurance program is vital for projects.
- [Projects](https://pacinternationalllc.com/projects-2/) - CASE study Multi-family HOSPITALITY/RETAIL RESIDENTIAL MIXED-USE COMMERCIAL SENIOR LIVING EDUCATION
- [Our Experts](https://pacinternationalllc.com/contact/) - Our Team Our team is a group of skilled professionals working together to provide dependable service and thoughtful solutions. Contact one of our experts at 866-774-2100(extensions provided below) MICHAEL GERNHARTCOOmike@pac-intl.comDirect: 702-675-6397 or EXT: 101 DRAKE HINTZAcoustical Projects & Technical Services Managerdrakeh@pac-intl.comDirect:702-675-6393 or EXT: 602 DAVE DAMBOISENational Sales Managerdaved@pac-intl.comDirect: 702-675-6346 or EXT: 702 TYLISE FITZGERALDCAD Draftspersontfitzgerald@pac-intl.comDirect:(702)
- [RSIC-SI-1 Ultra](https://pacinternationalllc.com/pac-products/rsic-si-1-ultra/) - If you’re looking for easy-to-use acoustic isolation clips look no further than PAC International, LLC. We carry RSIC-SI-1 Ultra soundproofing ceiling clips!
- [RSIC-U-HD](https://pacinternationalllc.com/rsic-u-hd/) - SUBMITTAL DOCS RSIC-U HD Submittal Package RSIC-U HD Product Flier RSIC-U HD Product Guide Specification RSIC-U HD LEED PAC SDS PAC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-U-HD Dimensional Drawing PDF RSIC-U-HD Dimensional Drawing DWG RSIC-U-HD Assembly Drawing RSIC-U HD Head of Wall PDF RSIC-U HD Head of Wall DWG INSTALLATION GUIDE RSIC-U HD Install Guide
- [RSIC-DC04](https://pacinternationalllc.com/pac-products/rsic-dc04/) - Our RSIC-DC04 sound isolation brackets make an excellent addition to any building or job in which you are looking for the best of the best in sound isolation.
- [Job Listings Available](https://pacinternationalllc.com/job-listings-available/) - JOIN OUR TEAM TODAY! PAC International, LLC. offers a friendly and professional working environment that supports career and personal development. Available PositionsNone at the moment - check back later Interested in Other Opportunities With PAC? If you would like to work with us independently or on a collaboration, please feel free to contact us below!
- [Distributor Access](https://pacinternationalllc.com/distributor-access/) - Thank you for being a distributor for the PAC Line of Acoustical Products! Distributor Price List Click Here To Access Our2026 Distributor Price List Get Started Stocking Distributor Price List Click Here To Access Our2026 Distributor Price List Get Started Product Documents & Images Get access to high-res images, product submittals, product fliers, and other
- [What’s new at PAC](https://pacinternationalllc.com/whats-new/) - What's new at PAC? RSIC®-ADAPT The RSIC®‑ADAPT is a high‑performance, fully adaptable ceiling isolator engineered for compatibility with all standard PAC International mounting options. Its proprietary foam‑based design enables seamless installation on wood, steel, mass timber, or concrete structures—no modifications required. Delivering acoustical performance comparable to traditional spring isolators, RSIC®‑ADAPT offers a simplified layout, streamlined
- [Expert Tips and Solutions for Successful Construction Projects](https://pacinternationalllc.com/expert-tips-and-solutions-for-successful-construction-projects/) - Discover practical strategies and insights to tackle today’s toughest construction challenges with real-world solutions. RSIC® Low-profile wall designs This post will reflect on low-profile wall systems where the RSIC®-DC04 can be used in sleek and functional designs. The RSIC®-DC04 is one of the most versatile clips we have to offer because it can be used
- [PAC Wall Assembly Selector Test](https://pacinternationalllc.com/wall-pac-complete/)
- [PAC-IFB](https://pacinternationalllc.com/pac-ifb/) - At PAC International, LLC, we offer the PAC-IFB1 & PAC-IFB2 for floating floors to minimize noise and vibration. Shop for your soundproof floating floor today!
- [Webinars | PAC International, LLC | RSIC](https://pacinternationalllc.com/webinars/)
- [PAC Ceiling Assembly Selector Test](https://pacinternationalllc.com/admin-ceiling-full-data/) - Link to Google doc online Need PAC Login
- [Pac Staff Form](https://pacinternationalllc.com/pac-staff-form/)
- [PAC TEST PAGE](https://pacinternationalllc.com/pac-test-page/)
- [Upcoming Webinars](https://pacinternationalllc.com/upcoming-webinars/) - Upcoming Webinars Stay informed with our upcoming webinars - featuring expert insights, product solutions, and the latest in noise control and vibration isolation knowledge. Discover The Data:Mass Timber Test Results With PAC Tuesday, July 15, 20259:00 AM (PST) | 12:00 PM (EST) Speaker:Mike RaleyDirector of EngineeringPAC International, LLC. Guest Speaker:Simon EdwardSenior Acoustical Engineer, AssociateHGC Noise
- [Return Policy](https://pacinternationalllc.com/return-policy/) - At PAC International, LLC. we offer a 100 % customer satisfaction guarantee. Our customers can apply for a return that is easier than ever. Please email your RMA request to rma@pac-intl.com. General Return Policy - Return for refund within: 30 days- Restocking fee may apply: 20% of the Final price Here are the rules to follow for
- [Resources](https://pacinternationalllc.com/resources/)
- [RSIC-1 ADM Multi Clip Shoot-in](https://pacinternationalllc.com/pac-products/rsic-1-adm-multi-clip-shoot-in/) - If you’re looking for easy-to-incorporate ceiling isolation clips that are durable and will get the job done, look no further than our RSIC-1-ADM Clips.
- [temp login](https://pacinternationalllc.com/temp-login/)
- [Stocking Distributor Price List](https://pacinternationalllc.com/stocking-distributors/)
- [Distributor Price list](https://pacinternationalllc.com/distributor-price-list/)
- [RSIC-GDS System](https://pacinternationalllc.com/pac-products/rsic-gds-system/) - SUBMITTAL DOCS RSIC-GDS Submittal Package RSIC-GDS Product Flier RSIC-GDS Product Brochure RSIC-GDS Product Guide Specification RSIC-GDS Dimensional Drawing PDF RSIC-GDS LEED PAC SDS PAC Product Warranty Disclaimer DETAIL DRAWINGS INSTALLATION GUIDE RSIC-GDS Install Guide WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-U-HD RSIC-WFI RSIC-Joist Isolator RSIC-FGP RSIC-Garage Door Kit The RSIC-GDS (Garage Door Isolator) decouples the vibrations
- [RSIC-DC04X2](https://pacinternationalllc.com/pac-products/rsic-dc04-x2/) - SUBMITTAL DOCS RSIC-DC04 X2 Submittal Package RSIC-DC04X2 and HD/DD Product Flier RSIC-DC04X2 Product Guide Specification RSIC-DC04X2 and HD/DD LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-DC04 X2 & HD Dimensional Drawing PDF RSIC-DC04 X2 Dimensional Drawing DWG RSIC-DC04 X2 HD/DD Dimensional Drawing DWG RSIC-DC04X2 Garage Motor Isolator RSIC-DC04 Electric Box Isolation INSTALLATION GUIDE
- [Whole Building and Rail Isolation with Kraiburg](https://pacinternationalllc.com/pac-wbi/) - Introducing vibration isolation for the building industry For projects where you need vibration isolation solutions for whole buildings, rail, MEP equipment, sensitive instruments, and more, PAC now offers a full line of Kraiburg Purasys products. Whole building isolation provides reliable vibration protection for the building from external interference sources and their vibrations (also footfall sound
- [RSIC-SI-X ADM Mini Drop In](https://pacinternationalllc.com/rsic-si-x-adm-mini-drop-in/) - SUBMITTAL DOCS RSIC-SI-X ADM Mini Drop In Submittal Package RSIC-SI-X ADM Mini Drop In Product Flier RSIC-SI-X ADM Mini Drop In Product Guide Specification RSIC-SI-X ADM Mini Drop In LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-X ADM Mini Drop In Dimensional Drawing PDF RSIC-SI-X ADM Mini Drop In Dimensional Drawing DWG INSTALLATION
- [RSIC-SI-X ADM Multi Clip](https://pacinternationalllc.com/rsic-si-x-adm-2/) - SUBMITTAL DOCS RSIC-SI-X ADM Multi Clip Submittal Package RSIC-SI-X ADM Multi Clip Product Flier RSIC-SI-X ADM Multi Clip Product Guide Specification RSIC-SI-X ADM Multi Clip LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-X ADM Multi Clip Dimensional Drawing PDF RSIC-SI-X ADM Multi Clip Dimensional Drawing DWG INSTALLATION GUIDE RSIC-SI-X ADM Multi Clip Install
- [RSIC-1 ADM Mini Drop In](https://pacinternationalllc.com/pac-products/rsic-1-adm-mini-drop-in/) - SUBMITTAL DOCS RSIC-1 ADM Mini Drop In Submittal Package RSIC-1 ADM Mini Drop in Product Flier RSIC-1 ADM Mini Drop In Product Guide Specification RSIC-1 ADM Mini Drop In LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 ADM Mini Drop In Dimensional Drawing PDF RSIC-1 ADM Mini Drop In Dimensional Drawing DWG INSTALLATION
- [RSIC-1 TTC](https://pacinternationalllc.com/pac-products/rsic-1-ttc-2/) - SUBMITTAL DOCS RSIC-1 TTC Submittal Package RSIC-1 TTC Clip Product Flier RSIC-1 TTC Product Guide Specification RSIC-1 TTC LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 TTC Assembly RSIC-1 TTC Dimensional Drawings PDF RSIC-1 TTC 1" Cord Dimensional Drawing DWG RSIC-1 TTC 2" Cord Dimensional Drawing DWG RSIC-1 TTC 3" Cord Dimensional Drawing
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- [PAC-Acoustical Mullion Seal](https://pacinternationalllc.com/pac-acoustical-mullion-seal/) - SUBMITTAL DOCS PAC-AMS Submittal Package PAC-AMS Product Flier PAC-AMS Product Guide Specification PAC-AMS LEED PAC-AMS- SDS PAC Product Warranty Disclaimer DETAIL DRAWINGS INSTALLATION GUIDE PAC-AMS Install guide SOUND TEST DATA(Requires Login) WHERE TO BUY Buy Now RELATED PRODUCTS PAC-AMS Acoustical Mullion Seal The PAC-AMS series is designed for use when an acoustical seal is needed
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- [RSIC-SI-CRC2 LP](https://pacinternationalllc.com/rsic-si-crc2-lp/) - SUBMITTAL DOCUMENTS RSIC-SI-CRC2 LP Submittal Package RSIC-SI-CRC2 LP Product Flier RSIC-CRC2 LP Dimensional Drawing PDF RSIC-SI-CRC2 LP Dimensional Drawing DWG RSIC-SI-CRC2 LP LEED PAC SDS RSIC Product Warranty Disclaimer INSTALLATION GUIDE RSIC-SI-CRC2 LP Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-SI-WHI RSIC-SI-FF 3/8 RSIC-SI-FF BRC PAC-Compact Ceiling Hanger PAC’s RSIC-SI-CRC2
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- [RSIC- Perimeter Tape](https://pacinternationalllc.com/perimeter-tape/) - SUBMITTAL DOCS Perimeter Tape Product Flier Perimeter Tape Install Detail Perimeter Tape LEED PAC SDS RSIC Product Warranty Disclaimer WHERE TO BUY Buy Now RELATED PRODUCTS RC-Boost RSIC-1 RSIC-Perimeter Tape Material Type: Polyethylene Foam with Adhesive BackingThickness: 1/4"Length: 50'Width: 1"Cut With: Scissors, Knife, or SawTensile Strength: 44 psiDensity: 2 lbs./cu. ft.Ideal temperature Range: 0º to +140º FWorking Temperature Range: -20º to +160º FFoam Structure: Closed
- [RSIM](https://pacinternationalllc.com/rsim/) - SUBMITTAL DOCS RSIM Submittal Package RSIM Product Brochure RSIM Product Guide Specification RSIM LEED PAC SDS RSIC Product Warranty Disclaimer INSTALLATION GUIDE RSIM Install Guide SOUND TEST DATA(Requires Login) FIRE TEST DATA WHERE TO BUY Buy Now RELATED RSIM The RSIM is designed for use with any wood, steel, or concrete floor structure where impact
- [RSIC-FS](https://pacinternationalllc.com/pac-products/rsic-fs/) - SUBMITTAL DOCS RSIC-FS Submittal Package RSIC-FS Product Flier RSIC-FS Product Guide Specification RSIC-FS LEED PAC SDS PAC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-FS TV Top View RSIC-FS TV Side View INSTALLATION GUIDE RSIC-FS Install Guide RSIC-FS HD Install Guide WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-U-HD RSIC-WFI RSIC-Joist Isolator RSIC-FGP RSIC-Flat Screen Mount The RSIC-Flat
- [RSIC-AMI](https://pacinternationalllc.com/rsic-ami/) - SUBMITTAL DOCS RSIC-AMI Product Flier RSIC-AMI LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS INSTALLATION GUIDE RSIC-AMI Install Guide WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 RSIC-U RSIC-U-HD RSIC-WFI RSIC-Acoustical Mullion Isolator The RSIC-AMI (Acoustical Mullion Isolator) decouples the acoustical mullion section from the main mullion section stopping the noise transfer from unit
- [RSIC-Joist Isolator](https://pacinternationalllc.com/pac-products/rsic-joist-isolator/) - SUBMITTAL DOCS RSIC-Joist Isolator Submittal Package RSIC-Joist Isolator Product Flier RSIC-Joist Isolator Product Guide Specification RSIC-Joist Isolator Dimensional Drawing PDF RSIC-Joist Isolator Dimensional Drawing DWG RSIC-Joist Isolator LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS Joist Isolator Assembly Detail INSTALLATION GUIDE RSIC Joist Isolator Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now
- [RSIC-2 Retro](https://pacinternationalllc.com/rsic-2-retro/) - SUBMITTAL DOCS RSIC-2 Retro Submittal Package RSIC-2 Retro Product Flier RSIC-2 Retro Product Guide Specification RSIC-2 Retro LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-2 Retro Dimensional Drawing PDF RSIC-2 Retro Dimensional Drawing DWG INSTALLATION GUIDE RSIC-2 Retro Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 RSIC-SIX RSIC-1
- [RSIC-2](https://pacinternationalllc.com/rsic-2/) - SUBMITTAL DOCS RSIC-2 Submittal Package RSIC-2 Product Flier RSIC-2 Product Guide Specification RSIC-2 LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-2 Dimensional Drawing PDF RSIC-2 Dimensional Drawing DWG INSTALLATION GUIDE RSIC-2 Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 RSIC-SIX RSIC-1 Edge RSIC-2 The RSIC-2 provides a cost effective alternative
- [RSIC-1 Retro](https://pacinternationalllc.com/pac-products/rsic-1-retro/) - SUBMITTAL DOCS RSIC-1 Retro Submittal Package RSIC-1 Retro Product Flier RSIC-1 Retro Product Guide Specification RSIC-1 Retro LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-1 Retro Dimensional Drawing PDF RSIC-1 Retro Dimensional Drawing DWG INSTALLATION GUIDE RSIC-1 Retro Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 RSIC-SIX RSIC-1
- [RSIC-WHI](https://pacinternationalllc.com/pac-products/rsic-whi/) - SUBMITTAL DOCS RSIC-WHI Submittal Package RSIC-WHI Product Flier RSIC-WHI Product Guide Specification RSIC-WHI LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-WHI Dimensional Drawing PDF RSIC-WHI Dimensional Drawing DWG INSTALLATION GUIDE RSIC-WHI Install Guide RSIC Clip Calculator WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-SI-WHI RSIC-WHI The RSIC®-WHI is designed for use with any wood, steel
- [RSIC-SI-FF 3/8 BW, WW, BC and WC EZ](https://pacinternationalllc.com/rsic-si-ff-3-8-brc-and-wrc-ez/) - SUBMITTAL DOCUMENTS RSIC-SI-FF 3/8 Submittal Package RSIC-SI-FF 3/8 Product Flier RSIC-SI-FF Product Guide Specification RSIC-SI-FF 3/8 LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-FF 3/8 BRC EZ Dimensional Drawing PDF RSIC-SI-FF 3/8 WRC EZ Dimensional Drawing PDF INSTALLATION GUIDE RSIC-SI-FF-WRC & BRC EZ Installation Guide RSIC Clip Calculator WHERE TO BUY Buy Now
- [RSIC-SI-FF-WRW](https://pacinternationalllc.com/rsic-si-ff-wrw/) - SUBMITTAL DOCS RSIC-SI-FF Submittal Package RSIC-SI-FF Product Flier RSIC-SI-FF Product Guide Specification RSIC-SI-FF LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-FF-WRW Dimensional PDF RSIC-SI-FF-WRW Dimensional DWG INSTALLATION GUIDE RSIC-SI-FF-WRW & BRW RELATED PRODUCTS RSIC-SI-FF-BRC EZ RSIC-SI-FF-BRW RSIC-SI-FF-WRC EZ RSIC-SI-CRC EZ RSIC-SI-1 RSIC-SI-WHI WHERE TO BUY Buy Now RSIC-SI-FF-WRW The RSIC-SI-FF-WRW is a full frame
- [RSIC-SI-FF-WRC EZ](https://pacinternationalllc.com/rsic-si-ff-wrc-ez/) - SUBMITTAL DOCS RSIC-SI-FF Submittal Package RSIC-SI-FF Product Flier RSIC-SI-FF Product Guide Specification RSIC-SI-FF LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-FF-WRC EZ Dimensional Drawing PDF RSIC-SI-FF-WRC EZ Dimensional Drawing DWG INSTALLATION GUIDE RSIC-SI-FF-WRC & BRC EZ Installation Guide RELATED PRODUCTS RSIC-SI-FF-BRC EZ RSIC-SI-FF-BRW RSIC-SI-FF-WRW RSIC-SI-CRC EZ RSIC-SI-1 RSIC-SI-WHI WHERE TO BUY Buy Now
- [RSIC-SI-FF-BRW](https://pacinternationalllc.com/rsic-si-ff-brw/) - SUBMITTAL DOCS RSIC-SI-FF Submittal Package RSIC-SI-FF Product Flier RSIC-SI-FF Product Guide Specification RSIC-SI-FF LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RSIC-SI-FF-BRW Dimensional Drawing PDF RSIC-SI-FF-BRW Dimensional Drawing DWG INSTALLATION GUIDE RSIC-SI-FF-BRW & WRW Installation Guide RELATED PRODUCTS RSIC-SI-FF-BRC EZ RSIC-SI-FF-WRC EZ RSIC-SI-FF-WRW RSIC-SI-CRC EZ RSIC-SI-1 RSIC-SI-WHI WHERE TO BUY Buy Now RSIC-SI-FF-BRW The RSIC-SI-FF-BRW is
- [RSIC-SI-CRC EZ | PAC International, LLC](https://pacinternationalllc.com/pac-products/rsic-si-crc-ez/) - Are you in need of an RSIC resilient sound isolation clip? Look no further than our RSIC-SI-CRC EZ that offers an easy option for a quick install!
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- [](https://pacinternationalllc.com/10409-2/) - 1085336052 SOUND & VIBRATION ISOLATIONPRODUCTS FOR CONSTRUCTION PAC International, LLC. is the creator of the original Resilient Sound Isolation Clip®. We have strived to develop and manufacture unique designs using noise control and isolation solutions to meet your specificsite or project requirements, as well as establish a full line of acoustical noise control products. Our
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- [MEP](https://pacinternationalllc.com/mep/)
- [Putty Pad](https://pacinternationalllc.com/putty-pad/) - SUBMITTAL DOCS RSIC-Putty Pad Product Flier Putty Pad Data Sheet RSIC-Putty Pad LEED PAC SDS RSIC Product Warranty Disclaimer INSTALLATION GUIDE RSIC-Putty Pad Install Guide WHERE TO BUY Buy Now RELATED PRODUCTS RSIC-1 RSIC-SI-1 Ultra RSIC-1 EXT04 RSIC-Putty Pad The RSIC-Putty Pad installs around any electrical outlet to prevent sound from flanking around the gypsum
- [RSIC-1 EXT 04](https://pacinternationalllc.com/rsic-1-ext-04/) - SUBMITTAL DOCUMENTS RSIC-1 EXT04 Submittal Package RSIC-1 EXT04 Product Flier RSIC-1 EXT04 Product Guide Specification RSIC-1 EXT-04 Dimensional Drawing PDF RSIC-1 EXT-04 Dimensional Drawing DWG RSIC-1 EXT-04 LEED PAC SDS RSIC Product Warranty Disclaimer DETAIL DRAWINGS RISC-1 EXT04 Ceiling Drop INSTALLATION GUIDE RSIC-1 EXT04 Install Guide SOUND TEST DATA(Requires Login) RSIC-1 Wall Sound Tests RSIC-1
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- [Who We Are](https://pacinternationalllc.com/who-we-are/) - Expirience and expertise PAC International, LLC has roots in acoustical noise control pre-dating the origin of PAC International, LLC parent company Professional Acoustics Company in 1982. The Principles of Professional Acoustics Company was employed in the acoustical & noise control business dating to the 1960’s. Professional Acoustics Company and later PAC International, LLC developed the
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- [Build your own PAC Clips](https://pacinternationalllc.com/admin/build-your-own-pac-clips/)
- [RSIC-FCR-HD](https://pacinternationalllc.com/rsic-fcr-hd/) - SUBMITTAL DOCS RSIC-FRC Submittal Package RSIC-FRC Product Flier RSIC-FRC Product Guide Specification RSIC-FRC LEED PAC SDS RSIC Product Warranty Disclaimer INSTALLATION GUIDE RSIC-FCR-HD Install Guide RELATED PRODUCTS RSIC-1 RSIC-SI-1 Ultra RSIC-1 EXT04 WHERE TO BUY Buy Now RSIC-Furring Channel Retainer The RSIC-Furring Channel Retainer specifically designed for high abuse or security areas where the gypsum board is
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- [RC-1 Boost Increase IIC Cut Costs](https://pacinternationalllc.com/rc-1-bosot-increase-iic-cut-costs/) - RC-1 Boost Reduced cost - Consistent performanceThe RC-1 Boost systems allow the architects, designers, and even the contractors more freedom when building RC-1 ceiling and wall systems. Full Test reports are being uploaded to the website now for your review. They are no longer stuck with one version of one brand.There are 8 variations from 5 different manufacturers.
- [Print and Online](https://pacinternationalllc.com/print-and-online/) - RC-1 Boost Acoustical test data

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## Categories

- [Noise Control](https://pacinternationalllc.com/category/noise_control/)
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## Tags

- [RC-1 Boost](https://pacinternationalllc.com/tag/rc-1-boost/)
- [RSIC-1](https://pacinternationalllc.com/tag/rsic-1/)
- [Noise Control](https://pacinternationalllc.com/tag/noise-control/)
- [ceiling](https://pacinternationalllc.com/tag/ceiling/)
- [retrofit](https://pacinternationalllc.com/tag/retrofit/)
- [Doublestudwall](https://pacinternationalllc.com/tag/doublestudwall/)
- [separationwall](https://pacinternationalllc.com/tag/separationwall/)
- [RC-1 channel](https://pacinternationalllc.com/tag/rc-1-channel/)
- [resilient channel](https://pacinternationalllc.com/tag/resilient-channel/)
- [Rc Deluxe](https://pacinternationalllc.com/tag/rc-deluxe/)
- [Increased IIC](https://pacinternationalllc.com/tag/increased-iic/)
- [sound isolation clip](https://pacinternationalllc.com/tag/sound-isolation-clip/)

## Pattern Type

- [pattern](https://pacinternationalllc.com/?coblocks_pattern_type=pattern)

## Pattern Category

- [buttons](https://pacinternationalllc.com/?coblocks_pattern_category=buttons)