Soundstop is AFC's all-in-one acoustical LVT with a factory-bonded sound pad — achieving STC up to 64 / IIC up to 58 without a separate sound mat. One product. One install. No extra labor line.
Soundstop is AFC's acoustical LVT with a factory-bonded sound pad — achieving STC up to 64 / IIC up to 58 without a separate sound mat. One product. One install. No extra labor line.
Contractors — use this ROI tool in your developer bids to show the massive savings and win more work. Loyal AFC partners get the full takeoff + proposal for free.
For budgeting and specification purposes. Final pricing and installation through qualified AFC-certified flooring contractors.
Market Pricing Disclaimer: Competing product prices shown are based on current market estimates and are for comparison purposes only. Actual competitor pricing varies by region, supplier, and project volume. AFC Soundstop pricing is subject to change. This calculator is intended for estimating purposes only — contact AFC for a formal project quote.
Architects and developers choose Soundstop because it eliminates the coordination risk of a two-product acoustical system.
The acoustical pad is factory-bonded to the LVT or SPC core — eliminating a full labor phase and the risk of mat shifting or bubbling.
Third-party certified results on 3/4" gypsum, 18" open web truss assemblies. Outperforms 2mm LVT + 1/8" sound mat in every metric.
Meets or exceeds IBC Section 1207 requirements for STC 50 and IIC 50 in residential occupancies — with margin to spare.
Available in both acoustical glue down (3mm–5mm) and floating SPC click (5mm) to match any substrate condition or installation preference.
Every Soundstop plank is engineered as a single acoustical assembly — the sound-proof pad is factory-bonded, not field-applied.

Select a product to view specifications and colorways.
Acoustical Glue Down
Best For
15 colorways available — hover to view name
Tested across multiple floor assemblies by independent certified labs. Soundstop was extensively tested on different assemblies — making it one of the most comprehensively certified acoustical LVT products available.
| Product | Assembly | STC | IIC | HIIC | Test |
|---|---|---|---|---|---|
| Soundstop 3mm Glue Down | 3/4" Gypsum, 18" OWT, Direct | 61 | 56 | 68 | K8181.03 |
| Soundstop 3mm Glue Down | 3/4" Gypsum, 18" OWT, 1/8" Soundmat | 60 | 58 | 64 | R5772.08 |
| Soundstop 3mm Glue Down | 3/4" Gypsum, 18" OWT, 3/8" Soundmat | 60 | 59 | 70 | R5772.04 |
| Soundstop 6.5mm SPC Click | 6" Concrete Slab, Direct Applied | 53 | 58 | 61 | R5773.01 |
| 2mm LVT + 1/8" Soundmat | 3/4" Gypsum, 18" OWT | 59 | 52 | 54 | — |
Row highlighted in light orange = traditional method (2mm LVT + separate sound mat). Soundstop outperforms in every metric.
Which Soundstop product is right for your project type?
| Project Segment | Recommended | Notes |
|---|---|---|
| Multi-Family — Ground Floor | Soundstop I (3mm) | Standard acoustical requirement |
| Multi-Family — Upper Floors | Soundstop I or II-III (3–4mm) | STC 61–62 / IIC 56–57 — exceeds IBC 1207 |
| Luxury Apartments — Upper Floors | Soundstop IV (5mm) | 20-mil wear layer, STC 63 / IIC 58 |
| Senior Living — All Floors | Soundstop II-III (4mm) | Enhanced acoustical comfort for residents |
| Hotel Guest Rooms & Suites | Soundstop II-III or IV (4–5mm) | Glue down for permanent installs |
| Hotel Corridors & Common Areas | Soundstop IV (5mm) | 20-mil wear layer for heavy traffic |
| 3-Star Hotel Renovations | Soundstop SPC Click (5mm) | Floating install, no adhesive cure time |
| Healthcare Corridors | Soundstop II-III or IV (4–5mm) | Infection control + acoustics |
Step 1 of 3
What type of project is this?
The same floor assembly — the only variable is the flooring. Listen to how Soundstop 3mm Glue Down LVT compares to 2mm LVT with a 1/8" sound mat on the same 3/4" gypsum substrate.
2mm Glue Down LVT + 1/8" Soundmat
STC 59 · IIC 52 · HIIC 54
HIIC 54 · 2mm + 1/8" Mat
Soundstop 3mm Glue Down LVT
STC 61 · IIC 56 · HIIC 68
HIIC 68 · 3mm Glue Down
Upload your floor plan and get a full marked-up takeoff with Soundstop specified for every upper-floor unit — delivered in 48 hours.