
A double-wing expandable modular house with a sloped roof profile for buyers prioritizing rainwater runoff, residential appearance and project-specific climate configuration.
A defined roof slope can help direct water toward the eaves, but reliable performance also depends on panels, ridge and edge flashing, fasteners, seals, gutters, downpipes and site drainage. Snow, wind, rainfall, corrosion exposure and insulation requirements must be confirmed for the destination. A sloped appearance alone does not guarantee a specific wind, snow, fire or waterproof rating.


| Model | Expanded width | Length | Height |
|---|---|---|---|
| Compact | Approx. 4820 mm | Approx. 5900 mm | Approx. 2480 mm |
| 20ft | Approx. 6320 mm | Approx. 5900 mm | Approx. 2480 mm |
| 30ft | Approx. 6240 mm | Approx. 9000 mm | Approx. 2480 mm |
| 40ft | Approx. 6240 mm | Approx. 11800 mm | Approx. 2480 mm |
Dimensions are planning references. Final roof geometry, structural loads, weight, materials, floor plan and price require approved project documents.

The slope supports directed runoff, but gutters, seals, flashing, drainage and installation quality must also match local rainfall.
Ratings depend on the final structure, span, connections, materials, foundation and applicable calculation standard. Confirm project requirements before production.
Yes. Bedrooms, bathroom, kitchen, doors, windows and utilities are coordinated in the approved plan.
A terrace may be evaluated separately with its own foundation, structure, stairs, guardrails and local approval.
Send destination, model, quantity, layout, climate requirements, roof finish, insulation and utilities.
Send your destination, preferred size, quantity, layout and local climate requirements.
At Huisheng, we believe that professional focus creates trusted quality.
+86 17563695938
contact@hshouse.com
No. 1099, Gongye 1st Street, Weicheng District, Weifang City, Shandong Province, China
View on Mobile
Copyright © 2026 Huisheng International Trade All rights reserved
Send us your requirements. Free custom floor plan or 3D design in 3 working days
Submit form