Soundproof House Windows | Acoustic UPVC Sliding Windows (40dB)

Hongchang’s premium UPVC sliding windows are crafted from high-grade un-plasticized polyvinyl chloride, providing exceptional resistance to weathering, corrosion, and UV degradation. The energy efficient horizontal sliders feature precision-engineered frames and multi-chamber profiles that improve structural strength and offer outstanding thermal performance. Designed for ease of installation and minimal maintenance, Hongchang UPVC sliding windows are a practical, long-term investment for energy-conscious projects

Robust UPVC Construction: The UPVC sliding windows utilize reinforced multi-chamber profiles that resist warping and maintain their shape in fluctuating temperatures. This stable construction enhances acoustic performance and improves the lifespan of the window system. These characteristics make Hongchang’s UPVC sliding windows a reliable choice for both coastal and urban environments

Energy Efficient Horizontal Sliders: The energy efficient horizontal sliders are optimized for low air leakage and high thermal resistance. With tight tolerance manufacturing and advanced sealing systems, these horizontal sliders significantly reduce heat transfer. The result is reduced reliance on HVAC systems and lower utility bills for homeowners and building managers

Multi-Point Sealing and Insulation: Hongchang incorporates multi-point seals and high-performance weather gaskets into each UPVC sliding window. Combined with insulated glazing options, these features provide excellent resistance to drafts, moisture penetration, and external noise. The sealing technology is integral to the energy efficient horizontal sliders’ capability to deliver consistent indoor comfort

Smooth Sliding Mechanism: Precision rollers and durable track systems provide effortless operation in these UPVC sliding windows. The energy efficient horizontal sliders are designed for frequent use, offering smooth, silent functionality and minimal wear over time. The low-friction mechanisms reduce maintenance requirements while ensuring long-term usability

Customizable Glazing and Finishes: Hongchang offers a range of glazing choices, including double and triple-pane insulated glass, low-E coatings, and argon gas fills. These glazing configurations enhance the thermal performance of the UPVC sliding windows, making the energy efficient horizontal sliders suitable for passive design strategies and stringent energy codes

Specifications

Customization Options

• Glazing & Glass Options: Upgrade to double pane or triple pane Insulated Glass Units (IGU) filled with Argon gas. Choose from Low-E coating for thermal reflection, acoustic PVB laminated glass for supreme soundproofing, tempered safety glass, or tinted/frosted/obscure options for bathroom privacy.
• Frame Colors & Finishes: We offer over 1,000 RAL powder coat colors for aluminum. For UPVC, choose from crisp gloss white, modern anthracite grey, or highly realistic wood-grain laminate foils (e.g., Golden Oak, Walnut, Mahogany) that resist UV fading and scratching.
• Hardware & Locking Mechanisms: Premium handle selections (flush pull, pop-up, or ergonomic D-handles) sourced from global leading brands like Roto, HOPO, and Siegenia. Optional keyed locks, foot locks, and child-safety restrictors are available.
• Grilles & Grid Patterns: Enhance your home’s architectural style with internal grids between the glass (GBG) for easy wipe-down cleaning, or simulated divided lites (SDL) for a traditional colonial, prairie, or craftsman aesthetic.
• Insect & Security Screens: Integrated sliding screen panels available in standard fiberglass mesh, tear-resistant pet screen, or heavy-duty stainless steel security mesh (diamond grill) to keep bugs out and homes completely secure.
• B2B OEM & Custom Sizing: Manufactured down to the millimeter based on your exact rough opening dimensions. We provide fumigation-free wooden crate packaging, private label branding (logo engraving), and complete architectural shop drawings.

Application Scenarios

• Luxury Residential Villa Upgrades (Florida, US): A homeowner replaced their outdated, drafty windows with our heavy-duty sliding glass windows. The result? A 35% reduction in summer air conditioning bills, complete protection against humidity, and a modernized facade that drastically increased property value.
• High-Rise Apartment Projects (Toronto, Canada): A major real estate developer required 2,000 sets of custom horizontal sliding windows for a new condo tower. Our products passed rigorous wind-load and thermal deflection tests, delivering flawless performance in sub-zero winters while meeting the strict project budget.
• Boutique Hotel Soundproofing (London, UK): A premium hotel located near a busy international airport installed our acoustic laminated sliding windows (achieving 40dB noise reduction). Guest complaints about aircraft noise dropped to zero, boosting the hotel's sleep-quality ratings on travel platforms.

FAQ