What our commercial soundproofing work includes
Scope also covers multifamily insulation.
- Demising walls between tenants or units. Dense mineral wool or fiberglass batt inside a framed or CMU demising wall is the core of most commercial sound-separation assemblies used between tenants.
- Floor-ceiling assemblies between units. Insulation in the joist or truss cavity, combined with resilient mounting or a topping layer, addresses both airborne and impact sound moving between floors.
- Corridor and hallway walls. Sound insulation in corridor walls reduces noise from hallway traffic and conversation reaching offices, guest rooms, or classrooms on the other side of the wall.
- Mechanical room and equipment walls. A dense, sealed assembly around a mechanical room or elevator shaft keeps equipment noise from becoming an issue in adjacent occupied space nearby.
Buildings we install it in
We install it in hotels, multifamily buildings, office buildings, and schools, along with other commercial and industrial property.
Projects we scope differently
- A room with an echo or reverberation problem from its own hard surfaces needs absorptive panels or ceiling treatment, not more cavity insulation, since insulation inside a wall does not address sound bouncing around within a room.
- Insulating for temperature or condensation control on a metal building or industrial envelope is a thermal problem, not a sound-transfer one; metal building or thermal insulation is the relevant approach there.
- A wall that already has a rated assembly on the drawings but still fails a sound test in the field usually has a flanking path, an unsealed penetration or gap, that needs tracking down rather than adding more insulation to the cavity.
New construction and retrofit coordination
On new construction, sound insulation goes into demising, corridor, or floor-ceiling assemblies as they are framed, following the rated assembly shown on the drawings, material, thickness, and any resilient channel or clip system specified. We coordinate the sequence with framing and other trades so penetrations for electrical, plumbing, and mechanical work are sealed as they occur rather than left as gaps in an otherwise complete assembly.
In an existing building, we assess the current wall or floor-ceiling assembly and identify where sound is likely getting through, gaps, thin sections, or flanking paths around the insulation. Accessible cavities take added dense fiber or mineral wool; closed assemblies sometimes need a new layer added to one side rather than opening the whole wall. Work is scheduled around occupied units or tenants so adjacent spaces are not disrupted during the job.
Access, phasing, and safety on site
- Access. Reaching an existing wall or floor cavity to add sound insulation usually means opening one side of the assembly, which affects finishes and sometimes requires coordinating with the occupant on that side.
- Phasing. Work in occupied multifamily or hospitality buildings is scheduled unit by unit so residents or guests on either side of the wall are only affected during their own section's work.
- Containment. Dust and debris from opening a wall or ceiling cavity are contained to the immediate work area so adjacent occupied space and shared corridors stay clean.
- Fire-rated facings and barriers. Where sound insulation includes an exposed facing, such as in an open mechanical room, kraft facing is combustible and generally cannot be left exposed; a facing rated for exposure, or an unfaced product with a separate finish, is used instead.
Why project teams choose Insulation Company
- The commercial and industrial division of Polar Insulation, headquartered in Wewahitchka, FL
- New construction and retrofit work, for contractors, developers, owners, and facility teams
- A written estimate before any work is scheduled
- Proposals include a W-9, the applicable state contractor licensing details for the project's jurisdiction, and a certificate of insurance
How the estimate is built
The price is built from wall or floor-ceiling assembly type, target STC or IIC rating, and new construction vs existing assembly. The written estimate names the system, the coverage area, the R-value target, any removal, and the schedule.
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Questions from facility and project teams
Does soundproofing insulation guarantee a specific STC rating?+
No. An STC rating belongs to the full tested assembly, framing, insulation, board layers, and sealing, not the insulation product by itself. We build to the assembly as specified so the rating has a real basis in the construction.
Can existing walls be upgraded for sound control?+
Yes, where the cavity is accessible. Added dense insulation, sealing penetrations, and sometimes an added board layer improve sound separation in an existing wall, though the achievable improvement depends on the original construction.
What do you need to price a commercial soundproofing project?+
The building address and the areas involved.
Have a question not answered here? Call (850) 639-9272.
Where it is used
Complementary services
Service areas
Planning a commercial soundproofing project?
Tell us the building type, the location, and what needs to be insulated, and we'll follow up with next steps.
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