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YSUN

ZHI SHANG INNER OPENING AND INNER POURING

Zhi Shang inward-opening and shutting window, 70x32mm frame, easy to clean from inside. CMECH hardware and full weather sealing.

Premium Quality Materials
Weather Resistant & Durable
Reliable Height & Size Stability
High Structural Strength
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The Zhi Shang Inward-Opening Aluminum Window is designed for projects where the window needs to open into the room rather than outward. This configuration is especially useful in apartments, high-rise buildings, balconies, narrow courtyards, and other locations where external clearance is limited.

The system uses a compact 70 × 32 mm aluminum frame and 5 + 20A + 5 double-tempered clear glass. It is fitted with CMECH America hardware and features inward opening and closing with an arch-bent frame design.

The frame is a compact 70 x 32mm, built with the same argon-filled double glazing and CMECH America hardware as the rest of the casement range, and finished in the same Bilbao Black or Flash Silver Gray options.

Why Choose an Inward-Opening Window?

The main advantage of Zhi Shang is its inward-opening configuration.

Because the sash opens toward the interior, the external side of the window remains clear. This can be useful when outward-opening windows would interfere with:

  • Balconies
  • Walkways
  • Exterior shading
  • Narrow courtyards
  • Façade elements
  • Adjacent structures
  • High-rise maintenance access

The inward-opening design also makes the outside glass easier to reach from inside, which can be an important consideration for upper-floor apartments and other difficult-to-access elevations.

Compact 70 × 32 mm Frame

The Zhi Shang uses a 70 × 32 mm frame, providing a relatively compact profile for projects where the window needs to fit within controlled architectural openings.

Its 2.2 mm section thickness gives the system a defined aluminum profile suitable for residential and architectural applications.

Double-Tempered Insulated Glass

The specified glazing is:

5 mm + 20A + 5 mm double-tempered clear glass

The double-glazed configuration provides two glass panes separated by a 20A cavity. This makes the system suitable for projects where insulated glazing is required as part of the window specification.

Actual thermal, acoustic, and weather performance depends on the complete window assembly and installation.

CMECH America Hardware

Zhi Shang uses CMECH America hardware as standard.

The hardware supports the window’s opening, closing, and locking functions and should be coordinated with the final project configuration.

Arch-Bent Frame Design

The product includes arch bending as part of its frame construction.

This gives the window a smoother architectural appearance and can be used where a refined frame profile is preferred over conventional sharp corner detailing.

Applications

Zhi Shang is particularly suitable for:

High-Rise Apartments

The inward-opening design allows the exterior glass surface to be accessed from indoors, which is useful for upper-floor windows where external cleaning and access can be difficult.

Apartment Balconies

Because the sash does not project outward, it can reduce interference with balcony space and external circulation.

Residential Villas

Suitable for bedrooms, living areas, kitchens, studies, and other rooms where an inward-opening window is preferred.

Narrow Courtyards

Useful where there is limited clearance between opposing walls or other external structures.

Urban Residential Buildings

A practical option for buildings where external façade space is restricted.

Renovation Projects

Can be considered where existing openings or surrounding structures make outward-opening windows impractical.

Target Industries

Zhi Shang can be specified by:

  • Architects and façade designers
  • Residential property developers
  • Apartment contractors
  • High-rise building contractors
  • Window and door fabricators
  • Building material suppliers
  • Renovation companies

Zhi Shang for UAE & GCC Projects

The inward-opening configuration is particularly relevant to UAE and GCC apartment and high-rise projects, where balconies, compact façades, external shading, and limited access can influence window selection.

For these projects, the design team should assess:

  • External opening clearance
  • Balcony layout
  • Solar exposure
  • Glass performance
  • Weather sealing
  • Installation details
  • Cleaning and maintenance access
  • Local building requirements

YSUN specifically positions the product around GCC apartment and high-rise use cases.

Installation Considerations

Before ordering, project teams should confirm:

  • Final window dimensions
  • Opening direction
  • Interior clearance
  • Handle position
  • Glass specification
  • Aluminum finish
  • Hardware requirements
  • Wall-to-frame connection
  • Perimeter sealing
  • Drainage
  • Maintenance access

Because the sash opens inward, sufficient room should be available inside for the sash, handle, and hardware movement.

Frequently Asked Questions

What is the Zhi Shang window?

Zhi Shang is an inward-opening aluminum window designed for residential and architectural projects where an inward-opening configuration is preferred.

Does Zhi Shang open outward?

No. The system is designed for inward opening and shutting.

Why use an inward-opening window?

It can keep balconies, walkways, and other exterior areas clear while also making the outside glass easier to access from inside the room.

What frame size does Zhi Shang use?

The frame size is 70 × 32 mm.

What glass does Zhi Shang use?

It uses 5 + 20A + 5 double-tempered clear glass.

What hardware is used?

The standard hardware is CMECH America.

Is Zhi Shang suitable for high-rise apartments?

Yes. Its inward-opening design is particularly practical for upper-floor apartments and high-rise projects where external access and outward sash clearance are concerns.

Is Zhi Shang suitable for balconies?

Yes. Since the sash opens inward, it avoids projecting into the exterior balcony area.

What is the minimum billable area?

The current product page lists a minimum billable area of 1.2 m² per window.

Request a Zhi Shang Window Quote

For apartment, high-rise, villa, townhouse, or renovation projects, provide the required window dimensions, quantity, glass specification, finish, opening configuration, and project location.

YSUN can confirm the suitable configuration and project-specific requirements.

Component Specification
Colors Outdoor: Bilbao Black or Flash Silver Gray. Indoor: same options, mixable
Wall Thickness 1.8 mm
Frame Size 70 x 32mm
Glass Configuration 5mm + 20A + 5mm double tempered clear glass
Hardware CMECH America (standard)
Functions Inward opening and shutting, arch bending
Minimum Billable Area 1.2 sqm per window
Component Specification
Colors Outdoor: Bilbao Black or Flash Silver Gray. Indoor: same options, mixable
Wall Thickness 1.8 mm
Frame Size 70 x 32mm
Glass Configuration 5mm + 20A + 5mm double tempered clear glass
Hardware CMECH America (standard)
Functions Inward opening and shutting, arch bending
Minimum Billable Area 1.2 sqm per window

2 reviews for ZHI SHANG INNER OPENING AND INNER POURING

  1. Admin

    Excellent design with smooth opening and tilting functions. Stylish, sturdy, and very practical.

  2. Admin

    Very satisfied with the ZHI SHANG window. Great quality, modern appearance, and easy to operate.

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