Resilmount A106R
The Resilmount A106R is a ceiling-height retention clip engineered for retrofits and finished builds where every inch of headroom counts. Its slim profile keeps overall ceiling drop-down under 1-1/4" while still delivering the vibration isolation of a full resilient system.

- Height-preserving profile: Under 1-1/4" total drop-down protects overhead clearance in basements, retrofits, and low-ceiling multifamily units.
- Resilient rubber core: Same acoustic isolation grade as full-height Resilmount clips — no compromise on STC/IIC for the reduced form factor.
- Fast retrofit install: Screws through existing drywall or directly to joists — no double furring layer required.
- Compatible with standard channel: Accepts industry-standard 25-gauge 7/8" hat channel — no proprietary channel needed.
Online orders up to 4,999 pieces. For anything larger, call (415) 864-4440 and we'll price the project with you.
A106R Specifications
- Overall drop-down
- < 1 1/4 in
- Max load
- 45 lb
- Max clip spacing
- 48 in on center
- Compatible hat channel
- 25 gauge, 7/8 in
- Isolator material
- Resilient rubber
- Weight
- 0.18 lb / clip
25-ga hat channel specs
- Length
- 12 ft
- Gauge
- 25 gauge
- Top face width
- 1 1/4 in
- Bottom flange width
- 2 1/2 in max
- Depth
- 7/8 in
- Edge
- Hemmed
- Finish
- Galvanized steel
- Pairing
- Seats directly in A106R saddle at 24 in o.c.
A106R Project Calculator
Enter your surface square footage. We'll return a clip, channel, and screw count for your project — calculations run on our servers so estimates stay accurate as our field data improves.
Adds MLV over Good for a denser limp-mass layer.
Estimated STC — Planning use only
This value is an approximate assembly projection, not a project-specific assessment, certified laboratory test result or performance guarantee. Actual performance varies with the complete assembly, installation, flanking paths, penetrations and site conditions.
Estimates use 48" o.c. clip spacing and 24" o.c. hat channel. A 10% buffer is recommended for corners and re-work.
Estimated STC Gauge
Compare how the A106R performs across assembly tiers. Select an assembly below to see the estimated STC score.
A106R + channel + MLV + double 5/8" drywall with Green Glue between layers, insulated joist ceiling.
Estimated STC — Planning use only
This value is an approximate assembly projection, not a project-specific assessment, certified laboratory test result or performance guarantee. Actual performance varies with the complete assembly, installation, flanking paths, penetrations and site conditions.
- STC 30-39: Loud speech clearly audible next room.
- STC 40-49: Loud speech muffled — normal residential wall.
- STC 50-59: Loud speech barely audible; suitable for offices & multi-family.
- STC 60+: Approaches studio-grade isolation.
How A106R compares
| Model | Primary Use | Hat Channel | Typical Layout | Isolation Element |
|---|---|---|---|---|
| A106Rthis | Low-profile ceiling-height retention clip | 25-gauge 7/8" | ≤ 48" o.c. clip · ≤ 24" o.c. hat | Resilient rubber (45 lb rated) |
| A96R | Adjustable resilient ceiling bracket | 25-gauge 7/8" | ≤ 48" o.c. clip · ≤ 24" o.c. hat | Resilient rubber (55 lb rated) |
Applicable Assemblies
See where the A106R fits — from budget baseline to studio-grade isolation.
Best — Clips + Insulation + MLV + Double Drywall + Green Glue
Joists · insulation · A106R + channel · MLV · 5/8" drywall · Green Glue · 5/8" drywall.
Better — Clips + Double Drywall + Green Glue
Joists · insulation · A106R + channel · 5/8" drywall · Green Glue · 5/8" drywall.
Good — Clips + Silent FX Drywall
Joists · insulation · A106R + channel · Silent FX damped drywall.



