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Acoustic Performance
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Basic Idea

KFORTS Acoustic Door & Partition systems provide sound insulation without sacrificing light or visual openness. Tested to ASTM E90 and ASTM E413-22, the glass achieves STC 35–54, while the complete door assembly achieves STC 35–50.

Slim aluminium framing, acoustic infill and laminated insulating glass support a coordinated solution for privacy, comfort and optional security protection.

STC 50Up to · Complete door assembly
Illustrative coastal hotel with broad glazed bays and dark aluminium framesArchitectural application
Illustrative contemporary commercial building with a large glass facadeBuilding envelope
Market demands in modern society

A quieter interior.
A clearer focus.

Traffic, equipment and busy commercial environments create persistent noise. Carefully specified acoustic doors and partitions help protect privacy and support concentration, rest and everyday comfort.

  • Speech privacySupport confidential conversations and focused work.
  • Rest and comfortAddress noise in hotels and healthcare environments.
  • Specialist spacesAcoustic options for studios and security-sensitive facilities.

Technical Specifications

Key performance values and configuration options for project specification.

Technical specifications for the KFORTS Hurricane Resistant system
Parameter Value
Product range Door · Window · Curtain Wall System
Acoustic test standards ASTM E90 · ASTM E413-22
Acoustic performance Glass: STC 35–54 · Complete door assembly: STC 35–50ASTM E90 · ASTM E413-22
Thermal U-value 1.0–2.0 W/(m²·K) · EN-ISO 10077-1
Air permeability ≤0.5 m³/(h·m) per joint length · ≤1.4 m³/(h·m²) per unit areaEN 12207 · EN 1026
Watertightness ≥700 PaEN 12208 · EN 1027
Wind-load test standards EN 12210 · EN 12211
Hurricane test standards ASTM E1996 · ASTM E1886 · AAMA 506
Materials Aluminium profiles · Acoustic wool · Laminated insulating glass units
Profile thickness 2–5 mm
Visible profile widths Fixed curtain wall / facade: 90 mm · Window: 80 mm · Door: 100–140 mm
Finish & colour Powder coating · Custom colours
Composite protection options Burglary resistance · Ballistic resistance · Blast resistance
Installation Prefabricated modules · Drop-in installation · Perimeter bolting
Environmental characteristics Recyclable materials

Performance depends on the selected glass, frame, seals and assembly configuration. Confirm the applicable test scope, dimensions and performance requirements for each project.

Acoustic privacy. Visual openness.

Assembly-level acoustics. Complete-door performance up to STC 50; glass up to STC 54.

Coordinated components. Door leaf, frame and seals form one acoustic assembly.

Refined framing. Slim profiles maintain daylight and visual connection.

Broader envelope performance. Thermal, air, water, wind and hurricane performance options.

Security integration. Combine acoustic performance with burglary, ballistic or blast resistance.
Acoustic privacy. Visual openness.

Typical Applications

For spaces where speech privacy, concentration and rest matter, with specialist options for studios, government and defence facilities.

Protect Lives And Buildings With World-class Security Glass Systems

Contact KFORTS today for tailored high-security solutions and further information. We will reply as soon as possible.

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