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RSIC®-ADAPT
PATENT PENDING
Spring Performance Simplified
One hanger for every structure:
Wood, Steel, Mass Timber and Concrete


RSIC®‑ADAPT: The Next Generation of Ceiling Isolation
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 design process, and effortless installation. Backed by PAC International’s 50 years of construction expertise, it may be the easiest hanger you’ll ever install.
By reducing or eliminating engineering time and removing the need for shop drawings, RSIC®‑ADAPT provides a fast, installation‑ready solution that delivers consistently high acoustic performance.
Full production release April 2026
RSIC-ADAPT Ceiling Hanger New Testing

Check Out Our RSIC-ADAPT
Product Launch Webinar