110 double inward-opening casement window (2) 110 double inward-opening casement window (3) 110 double inward-opening casement window (1) 110 double inward-opening casement window (5) 110 double inward-opening casement window (6) 110 double inward-opening casement window (4)
110 double inward-opening casement window (2) 110 double inward-opening casement window (3) 110 double inward-opening casement window (1) 110 double inward-opening casement window (5) 110 double inward-opening casement window (6) 110 double inward-opening casement window (4)

110 double inward-opening casement window

Product Features

  • Double inward opening design with integrated screen sash
  • 0mm thick aluminum profile for enhanced strength and durability
  • Double-glazed system (5+22A+5) for sound and thermal insulation
  • Four-layer sealing system with EPDM strips for superior airtightness
  • Reinforced corner injection technology for long-lasting stabilit

Product Color

Silver Gray

Silver Flash Coffee

Silver Black

Customizable Colors

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Products Detail

  • 110 double inward-opening casement window content (1)

    1. Double Inward Opening Design

    The window features a glass sash and screen sash that both open inward, offering convenient operation and easy cleaning.
    This design improves usability while maintaining a clean and secure indoor environment.

    2. Strong & Durable Structure

    Built with a 2.0mm thick aluminum profile and a 41.5mm glazing groove, the system supports larger glass panels with enhanced structural stability, making it suitable for modern residential applications.

    3. Advanced Sealing & Sound Insulation

    Equipped with a four-layer sealing system and high-quality EPDM foam strips, the window effectively blocks air, water, and noise.
    Combined with double-glazed tempered glass, it can reduce noise by up to 32dB, creating a quieter and more comfortable indoor space.

  • 110 double inward-opening casement window content (3)

    4. Premium Corner Injection Technology

    Using integrated pin corner joints and German two-component adhesive, the frame achieves superior bonding strength and airtightness.
    This ensures long-term durability without deformation or leakage.

    5. High Safety & Performance

    Designed to withstand strong wind pressure, the system is suitable for high-rise buildings and large glass applications.
    It offers both manual and optional smart configurations to meet different user needs.

Certifications & Quality Assurance

All SIDERM window and door systems are manufactured in compliance with international quality standards and industry regulations. Each product undergoes strict testing to ensure excellent performance in thermal insulation, soundproofing, air tightness, and durability.

Our certifications reflect our commitment to delivering reliable, high-quality solutions that meet the needs of modern residential and commercial projects worldwide.

Packaging & Transportation

To ensure product safety during transportation, a multi-layer protective packaging system is applied. Surfaces are covered with protective film, and corners are reinforced with anti-collision guards to prevent scratches and impacts.

 

Additional protection includes bubble wrap, EPE foam, and customized carton or wooden crate packaging, suitable for both sea and land transportation. Flexible packaging options, including fully assembled or knock-down packaging, are available based on shipping requirements.

 

All packaging solutions are carefully designed and tested to withstand handling and transit conditions, ensuring products arrive safely without damage or deformation.

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