Building Noise & Sound Isolation

We investigate, measure, and solve noise problems in buildings. Whether the issue is sound between units in a condominium, mechanical noise in a commercial space, or exterior noise penetrating a facade, we identify the transmission path and design the fix.

This work combines field measurement with building science — diagnosing what is happening acoustically, then specifying wall, floor, and ceiling assemblies that meet the required performance targets.

What We Address

Airborne noise between dwelling units. Impact noise through floor-ceiling assemblies. HVAC and mechanical equipment noise in occupied spaces. Plumbing noise through walls and chases. Exterior noise intrusion from traffic, aircraft, and construction. Party wall and demising wall performance. Sound isolation for home theaters, studios, and practice rooms. Noise complaints requiring diagnostic investigation.

Testing & Standards

ASTC and AIIC field testing per ASTM E336 and ASTM E1007. STC and IIC laboratory ratings and field verification. Florida Building Code acoustic requirements. IBC/IRC Section 1207 sound transmission standards. LEED acoustic performance credit documentation. WELL Building Standard acoustic criteria. Municipal noise ordinance compliance. Pre- and post-construction testing protocols.

Typical Engagement

Projects range from single-unit noise investigations starting at $3,000 to comprehensive sound isolation design for new condominium and apartment buildings at $15,000 to $50,000. We work directly with property owners, condominium associations, architects, and developers. For existing noise complaints, an initial diagnostic assessment identifies the problem and recommends next steps before committing to a full remediation design.

Deliverables

Sound isolation assessment reports with measured data. Wall, floor, and ceiling assembly recommendations with STC/IIC ratings. Construction detail specifications for acoustic assemblies. HVAC noise control recommendations. Field test reports documenting code compliance. Remediation plans for existing buildings. Expert opinion letters for noise disputes between owners or tenants.