Weilande Construction Technology Co., Ltd.

FT400

Fully Finished ADU Modular Office

Escape the distractions of the main house and create a quiet, focused workspace of your own. Our modular backyard office is a turnkey prefabricated accessory dwelling unit (ADU), ideal for remote workers, freelancers, small business owners, and creators.
Built with a durable light-gauge steel frame, this standalone studio can be quickly assembled on site with minimal site preparation. It comes complete with wall, roof, floor, door, and window systems, and is insulated and equipped with a toilet and bathroom to ensure year-round comfort.

Q: Do I need a permit for this ADU?
A: Yes. ADU regulations vary by county in the US. Customers are responsible for local permit applications. We provide complete technical drawings and documentation to assist with your permitting process.
Q: Does this unit come fully furnished with all furniture and appliances?
A: Bathroom fixtures are pre-installed. Cabinets and furniture can be included as optional add-ons.
Q: What kind of foundation do I need?
A: A simple concrete slab or pier foundation is acceptable, depending on local soil conditions.

Key Features

Service Life: 50 Years
Wind resistance rating: Level 16
Fire rating: Class B1
Seismic rating: Grade 8
Product Specifications
Dimensions L7300*W7300*H3200mm
Building Area 37 ㎡
Room layout 2 beds, 1 bath
Main structure S550-AZ150 Aluzinc Light-Gauge Steel Structure
Exterior walls Zinc-Aluminum Alloy Insulated Panel
Interior Fully finished with bathroom
Delivery lead time 35 Days
Configuration Details

Standard features

The FT400 series comes standard with the following features, ready for immediate move-in.

1
Main structure: S550-AZ150 aluminum-zinc coated light steel frame
2
Exterior wall panel: 16mm zinc-aluminum alloy insulated panel
3
Structural board: 9mm OSB board
4
Insulation layer: 80mm insulation (rock wool / XPS extruded polystyrene board)
5
Interior wall panel: 8mm impact-resistant carbon crystal board
6
Flooring: 18mm cement fiber board + 6mm SPC stone plastic flooring
7
Bathroom walls: 4mm waterproof stone-plastic wall panels + anti-slip floor tiles
8
Windows and doors: 65mm series thermally broken aluminum frames with double-glazed Low-E glass
9
Electrical: pre-embedded in walls
10
Plumbing: PPR + PVC Pipes
11
Lighting: Downlights
12
Bathroom: toilet, shower set, vanity cabinet
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