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Retractable Rooftop Sunroom

Project Overview: Retractable Rooftop Sunroom/Solarium

Location: Bank of Qingdao Headquarters, Qingdao, China

Project Description

This premium project features a custom-engineered motorized retractable glass enclosure situated on the rooftop of the Bank of Qingdao Headquarters. Designed as a high-end outdoor leisure hub, the space serves both as a sophisticated corporate reception area for VIP clients and a rejuvenating lounge for employees.

The system features a single-side telescopic retraction mechanism, allowing the space to transition seamlessly from a fully enclosed sunroom to an open-air terrace. It is fully integrated with an automated opening system, motorized solar shading for climate control, and a custom ambient lighting system for evening use.


Technical Specifications

  • Dimensions:

    • Length: 15,000 mm (approx. 49.2 ft)

    • Width: 9,010 mm (approx. 29.6 ft)
    • Height: 4,200 mm (approx. 13.8 ft)

  • Structural Frame:

    • High-strength 6061-T6 Aluminium Alloy (138mm* 85 *3.5mm)

  • Panels:  5mm-thick solid transparent polycarbonate for the top; 5mm + 0.76 PVB + 5mm ultra-clear tempered laminated glass for the vertical surfaces.

  • Key Features: Motorized telescopic operation, integrated electric sunshades, and smart LED lighting system.

FAQ

A retractable roof system is a movable roofing structure that can open or close depending on weather conditions. The roof panels slide along tracks and can be operated manually or by a motorized control system. Retractable roofs are commonly used for patios, restaurants, hotels, courtyards, and commercial buildings where flexible indoor‑outdoor spaces are required.

Most retractable roof systems use high‑strength aluminum alloy frames combined with transparent roofing materials such as polycarbonate panels or tempered glass. These materials provide excellent durability, weather resistance, and high light transmission while maintaining a lightweight structural design.

Yes. Modern retractable roof systems are designed with integrated drainage channels and sealing systems that prevent water leakage when the roof is closed. High‑quality systems ensure reliable rain protection while still allowing the roof to open for ventilation and natural light.

Yes. Many retractable roof systems are available with motorized operation. Motorized retractable roofs can be controlled by remote control, wall switches, or smart automation systems. Some systems can also integrate rain sensors and wind sensors to automatically close the roof when weather conditions change.

Retractable roof systems are widely used in both residential and commercial architecture. Typical applications include:

  • restaurant outdoor dining areas
  • hotel terraces and courtyards
  • residential patios
  • swimming pool enclosures
  • commercial plazas and shopping malls

These systems help create flexible spaces that can adapt to changing weather conditions.

A retractable roof mainly focuses on a movable roofing structure that opens or closes above an outdoor space.
A retractable sunroom is a more complete enclosure system that includes sliding roof panels as well as movable glass walls, creating a fully enclosed indoor‑outdoor environment.

Both systems allow users to enjoy natural light while maintaining weather protection.

Yes. Retractable roof systems are often custom designed based on architectural requirements. Custom options may include roof span dimensions, structural design, frame color, roofing materials, and motorized control systems. For large commercial projects, structural calculations and engineering support are typically provided.

High‑quality retractable roof systems built with aluminum structures and durable roof panels can typically last 20 years or more with proper maintenance. The aluminum frame provides corrosion resistance, while modern roofing materials are designed to withstand long‑term outdoor exposure.

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