Casement Soundproof Windows

Effective home insulation against external noise starts with selecting the right window design. Our range of Acoustic Windows for Home Use combines advanced engineering with practical aesthetics to create a quieter interior. For property owners dealing with urban environments, Noise Reduction Soundproof Windows offer a measurable drop in decibel levels through specialized glass and frame sealing. The core structure often involves a Laminated Hollow Soundproof Windows assembly, where multiple glass layers and air cavities disrupt sound wave transmission. This technology is particularly beneficial as Residential Soundproof Windows for Traffic Noise, blocking the low-frequency rumble of vehicles and city infrastructure while maintaining full natural light.

Casement Soundproof Windows deliver exceptional performance through a combination of precision components. The multi-point locking system pulls the sash tightly against the frame, compressing the acoustic seals evenly along the entire perimeter. This rigid closure eliminates micro-gaps that commonly allow sound leakage in sliding designs. The glazing unit features an asymmetric construction with thick outer pane laminated glass, a wider air cavity filled with argon gas, and a standard inner pane, targeting a broad frequency range from aviation noise to neighborhood conversation. The frame profiles incorporate insulated chambers and dense polymer thermal breaks that also act as sound dampeners. Hardware is tested to over 25,000 open-close cycles without developing looseness, ensuring the acoustic rating remains stable over decades of use.

  • Glass Configuration: 6mm laminated outer + 16mm argon-filled spacer + 4mm toughened inner
  • Acoustic Rating: Rw 42 dB (measured per ISO 10140-2)
  • Air Permeability: Class 4 (0.3 m³/h·m at 600 Pa)
  • Water Tightness: Class E900 (900 Pa static pressure)
  • Wind Load Resistance: Class C5 (2000 Pa design pressure)
  • Frame Depth: 70mm uPVC with 5-chamber insulation
  • Seal System: Triple-layer TPE weatherstrip, 3mm compression tolerance
  • Hardware Warranty: 10 years on hinges and locking mechanism
ParameterValueStandard
Overall U-value1.2 W/m²KEN 14351-1
Solar Factor (g-value)0.48EN 410
Visible Light Transmittance68%EN 410
Acoustic Insulation Rw42 dBISO 10140-2
Traffic Noise Reduction32 dB(A)Field Test
Max Sash Weight80 kgHardware Limit
Rebate Height24mmFrame Spec

Hot Products

  • Super Energy-saving Glass

    Super Energy-saving Glass

    Duoping is a reliable manufacture and supplier of Dopin super energy-saving glass, boasting advanced multi-cavity design and strict quality control. It integrates Low-e coating and argon filling for excellent thermal insulation and soundproofing. We offer customized solutions and support wholesale orders, fitting high-energy-saving building procurement needs.
  • Automatic Sensor Door

    Automatic Sensor Door

    Duoping is a professional manufacturer and supplier of high-end automatic sensor doors, equipped with advanced infrared sensing and automatic control technologies to ensure superior quality. Its products are intelligent, safe and durable, with rapid response and good sealing, widely applied in public scenarios like malls, hospitals and office buildings. The company provides customized solutions, wholesale services and strict quality control, along with nationwide delivery and comprehensive after-sales support.
  • Huizhou-style Pavilions

    Huizhou-style Pavilions

    Duoping is a professional supplier and manufacturer of Huizhou-style pavilions, relying on traditional mortise-and-tenon craftsmanship and hand-carving technologies to ensure high quality. Its products integrate Huizhou architectural charm, durability and cultural texture, widely used in ancient scenic spots and Chinese-style scenarios. The company provides customized solutions, wholesale services and strict quality control, with nationwide delivery and comprehensive after-sales support.
  • Aluminum Railings

    Aluminum Railings

    As a trusted manufacturer and supplier, Duoping specializes in producing high-quality aluminum railings with advanced electrostatic spraying and anodizing technologies. Our railings are lightweight yet sturdy, corrosion-resistant, and long-lasting, fitting well for balconies, stairs, municipal and commercial projects. We offer customized options, accept wholesale orders, and deliver reliable, cost-effective protection solutions for all types of construction procurement.
  • Revolving Door

    Revolving Door

    Duoping excels in manufacturing high-end revolving doors with advanced technology and strict quality control. As a professional supplier, it offers customized solutions widely used in commercial spaces, with energy-saving, wind-resistant and safe features. The products support wholesale orders and come with reliable after-sales service for long-term durability.
  • PVC Railings

    PVC Railings

    Duoping stands as a professional manufacturer and supplier of PVC railings, featuring advanced extrusion and co-extrusion technologies. These railings deliver excellent corrosion resistance, easy installation and low maintenance, ideal for residential, municipal and commercial protection projects. We support customized sizes and colors, welcome wholesale orders, and provide cost-effective railing solutions for large-scale construction procurement.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy