Choose the roof behavior
Manual rotating louvers, motorized rotating louvers or a retractable folding roof.
FACTORY ENGINEERING GUIDE · UPDATED 25 AUG 2026
A practical reference for selecting a roof system, comparing JY models and preparing the information required for a useful factory quotation.
SELECTION METHOD
The strongest quotation starts with project constraints. A model number should be the result of this review, not the starting assumption.
Manual rotating louvers, motorized rotating louvers or a retractable folding roof.
Split the total coverage into individual structural bays and mark where shared posts are acceptable.
Confirm ZIP screens, glass, louver walls, lighting and electrical accessories before drawings are finalized.
Installation type, foundations, exposure and local wind, snow or permit requirements affect final engineering.
MODEL REFERENCE
Dimensions below are catalogue selection references for one module, not blanket structural approval for every site.
| Model | Roof operation | Catalogue module reference | Typical starting point | Details |
|---|---|---|---|---|
| JY160 | Manual rotating louvers | 3.0 × 4.0 m | Compact residential shade | View JY160 |
| JY180 | Motorized rotating louvers | 4.5 × 6.0 m | Villa and residential projects | View JY180 |
| JY220 | Heavy-duty motorized louvers | 4.5 × 6.5 m | Larger hospitality and commercial bays | View JY220 |
| JY280 | Retractable folding roof | 4.0 × 6.0 m | Projects requiring a larger open-sky area | View JY280 |
| JY250-B | Premium motorized louvers | 7.0 × 6.0 m | Large-span premium projects | View JY250-B |
Engineering boundary: final suitability depends on the exact layout, foundations, exposure, installation method and destination requirements. Connected modules can cover a larger total area when each bay is reviewed independently.
RFQ CHECKLIST
A useful request contains enough information to recommend a model and identify questions before drawings begin.
Open the project quote form →Overall width, projection/length, preferred clear height and whether dimensions are opening sizes or outside-to-outside sizes.
Freestanding, wall-mounted or connected modules; mark where intermediate posts are acceptable and where an open span is required.
Number of sets, country, city or nearest port, plus whether the request is a sample, one project or repeat dealer supply.
Villa, restaurant, hotel, rooftop, poolside or commercial use; manual, motorized louvered or retractable roof preference.
ZIP screens, glass, louver walls, LED lighting, fan, heater, control requirements and preferred frame color.
Known wind or snow requirements, foundation conditions, local permit needs and any drawings or site photos available for review.
CLEAR TERMINOLOGY
A pergola roof made from parallel blades that rotate between open, ventilating and closed positions.
A louvered outdoor structure designed to manage sunlight, airflow and rain response through adjustable roof blades and integrated drainage.
A roof whose blades move and stack toward one side or both sides, creating a larger opening than rotation alone.
One structural bay bounded by its supporting beams and posts. Catalogue size references apply to this bay rather than total connected coverage.
BUYER QUESTIONS
Provide overall dimensions, preferred height, quantity, installation type, destination, intended use, preferred post layout and required accessories. Site exposure, foundations and local requirements must also be reviewed before final approval.
No. It applies to one structural module. Larger projects can use connected modules when each bay remains within the selected model reference and the layout is approved for the site.
A louvered roof rotates its blades to control sun, airflow and rain closure. A retractable folding roof moves the blades toward one side or both sides to create a larger open-sky area.
ZIP screens, sliding or folding glass, louver walls, integrated LED lighting, heaters and other electrical options should be discussed before drawings are finalized because they may affect beams, wiring, drainage and opening dimensions.
No. CE documentation may support review where applicable, but foundations, wind or snow requirements, permits and installation compliance must be confirmed for the destination and project site.
SOURCE & REVIEW
This guide uses the current JY160, JY180, JY220, JY280 and JY250-B catalogue references and the confirmed JY Home Shade factory supply process. It does not replace project-specific structural review.
Technical review: JY Home Shade factory product team · Last reviewed: 25 August 2026
CONTINUE RESEARCH
Share the project layout, quantity, destination and preferred accessories for a factory-side configuration review.