Chain Top Hung Skylight

Skylight System

SKYLIGHT SYSTEM

Chain Top Hung Skylight

Electric Chain Top Hung Skylight with heavy-duty weatherproof aluminum frame. Driven by chain motor for stable top-hung opening, great ventilation. Double tempered insulated glass provides sound & heat insulation. Multi sealing strips prevent rain leakage. Quiet and stable operation, compatible with smart control system. Ideal for sunroom roof, attic and light well. Custom size & color, export quality.

1. Design, structural calculations, and drawing output
01 / 9

Design Drawings and Material Breakdown

Specify dimensions, material, opening method, and glass specifications; provide a separate BOM for individual components.

01

Design Drawings and Material Breakdown

2.Material & Procurement
02 / 9

Material Calculation, Procurement and Material Requisition

Collect profiles, glass, hardware motors, and sealing strips according to the list.

02

Material Calculation, Procurement and Material Requisition

3. Precision CNC machining
03 / 9

Scheduling and Cutting Materials

Cutting boards, sawing machines, and laser cutting to obtain raw parts.

03

Scheduling and Cutting Materials

4. Welding
04 / 9

Welding

Frame welding, control welding parameters to avoid virtual welding, porosity, and cracks.

04

Welding

5. Grinding
05 / 9

Polish

Polish and clean welding slag and oxide skin on welds, burrs, and sharp edges.

05

Polish

6. Anti-corrosion surface coating
06 / 9

Spray Painting and Coloring

Pre processing of workpieces; Spray outdoor coatings and cure; Check the appearance and adhesion of the coating.

06

Spray Painting and Coloring

5.Spray Coating
07 / 9

Sunroof Assembly

Assemble profiles, glass, rubber strips, and hardware; Electric models are equipped with motors, sensors, and control wires.

07

Sunroof Assembly

7. Skylight assembly
08 / 9

Complete Machine Function Debugging

Manually adjust the opening and closing limit; Electric debugging remote control, limit, rainproof induction, overload protection

08

Complete Machine Function Debugging

8. Functional testing of the complete unit
09 / 9

Dismantling, Protective Packaging, And Shipping

Necessary modular disassembly; Pearl cotton wooden crate with wooden frame for protection, packed and shipped.

09

Dismantling, Protective Packaging, And Shipping


Sunroom Product Inspection Standards

Comprehensive inspection to ensure product quality, safety, and performance.

  • 01
    76x76

    Pre check

    The model, size, glass hardware, and contract drawings are consistent; The profile glass has no scratches, paint peeling, or cracks.

  • 02

    Installation flatness

    Even gaps without deviation; Fit the roof slope; The fixed parts are complete, firm, and without shaking.

  • 03
    76x76

    Glass and rubber strip

    Tempered/insulated glass with 3C coating; no scratches or edge bursts; Hollow without fogging and water ingress; The rubber strip is continuously and completely adhered.

  • 04
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    Hardware opening and closing

    Manual: The handle, hinge, and wind support are complete; Smooth opening and closing without any jamming or abnormal noise; The limit can be stably positioned; The locking point is in place.
    Electric: The motor runs smoothly without any abnormal noise or vibration; Accurate remote start stop limit; Effective power-off and overload protection; Rain proof sensing function is normal; Line insulation and waterproofing.

  • 05
    76x76

    Waterproof system

    Roof edge trimming and smooth water lap joint; The adhesive seam is full and continuous without bubbles; The drainage holes of the drainage trough are unobstructed and unobstructed.

  • 06
    76x76

    Sound insulation and details

    No obvious air leakage after closing; Compliant glass profile insulation configuration; Screw holes are sealed, and there are no sharp burrs on the edges and corners.

  • 07
    76x76

    Safety performance

    Safety glass; Reliable load-bearing capacity of hardware; Complete anti fall devices; Insulation and leakage prevention of electric power lines.

  • 08
    76x76

    Unqualified judgment

    If there is shaking or looseness, opening and closing failure, water seepage, fogging and cracking of glass, waterproof failure, or damage to the profile, it will be directly judged as rework.

Powderr Coating

In order to better meet your needs, we support color customization forlarge ordersensuring that each product perfectly reflects your brandstyle..

  • h1
    Sandy Black
  • Ultra Black
  • Sand-Textured Gray
  • Chalcedony
  • h1
    Chalcedony
  • Sand-Patterned Coffee
  • Sandy Red Coffee
  • Metal Coffee
  • Highlighter White
  • Champagne Gold

    +$45 USD per square meter

 

 

Fluorocarbon Coating

(+$28 USD per square meter)

In order to better meet your needs, we support color customization forlarge ordersensuring that each product perfectly reflects your brandstyle..

  • Fixed Sunroom_15
    Champagne Gold
  • bs1
    Pure White
  • fg1
    Forest Green
  • hs1
    Graphite Gray
Aluminum Profile
Aluminum Profile
Chain
Chain
Seal Strip
Seal Strip
Hinges
Hinges
Glass
Glass
Rain Sensor
Rain Sensor

FAQ

We've grouped the guestions by categories to make it easier for you to find the answers you're looking forIf you don't see an answer to your question, please contact us

  • This Chain Top Hung Skylight features a concealed electric chain drive and opens outward and upward; the motor can be fully concealed within the window frame or mounted externally on the profile, resulting in a minimalist, clean appearance and quiet operation. It provides ventilation while keeping rain out, making it ideal for sunrooms in villas, skylights on patios, and residential ventilation skylights. With its lightweight and aesthetically pleasing design, it is suitable for standard small- to medium-sized glass skylights and is the leading choice for high-end residential lighting and ventilation solutions.

  • Standard single-panel dimensions: 1500 × 1000 mm; maximum dimensions: 2000 × 1500 mm
    Large chain-operated skylights require a dual-chain motor. They support various configurations, including single-panel, double-panel, or triple-panel arrangements, and can be flexibly customized to suit the building’s spatial layout and daylighting needs, making them suitable for installation in a variety of settings.

  • The profiles feature multi-layer water-blocking baffles and perimeter drainage channels; when the window sash is open, a gap is present, and when closed, the entire frame presses against the EPDM rubber gasket to ensure a seal.
    Common causes of water leakage: leaves clogging the drainage channels and cracks in the roof waterproofing at the edge.
    Clear the drainage channels and redo the roof waterproofing at the edge.

  • When an external rain and wind sensor is connected, the system automatically shuts off when a rain signal is detected; temperature sensors and smoke detectors can also be installed to trigger the system’s activation in conjunction with the factory’s fire suppression and smoke exhaust systems.

  • The electric linear actuator has a cycle life of 40,000 cycles;
    Motor components are covered by a 2-year warranty, and the aluminum alloy frame is covered by a 10-year warranty;

  • 1. Clean the circular drainage channels on all four sides and the drain openings every 6 months;
    2. Inspect the EPDM gasket all around for any indentations or signs of aging.

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