20ft 40ft Three-room With Private Bathroom Super Deluxe Double-wing Expansion Box For Sale

The back of the house
living room
Living room chair
Interior space of the house
Interior of the house
Double-wing folding room interior

product features:

The double-wing expansion room is also called the double-wing folding room. It uses galvanized high-strength square tubes, galvanized angle irons and other light steel materials as the frame, and anti-corrosion double-sided color steel composite panels as the wall. The frames are linked by high-strength hinges. After scientific calculation, it can quickly expand the space of the house. The space of the house after expansion is nearly 3 times larger than before expansion. It can make 20-foot and 40-foot expansion rooms, and we can also customize them according to customer needs.

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Product introduction

Product Details

Main Material	Galvanized steel structure with sandwich panel wall and doors, windows, etc.
Service Life	30-40years
Color	White, Charcoal or according to customer’s requirement.
Steel Structure	3mm Hot galvanized steel structure with 4 corner casts and 18mm fiber cement board; 1.8mm PVC flooring; 50mm rock woll, EPS or PU
Steel Structure	sandwich panel; Galvanized steel base plate.
Roof	3-4mm Hot galvanized steel structure with 4 corner casts and 50mm -70mm EPS or PU sandwich panel; Galvanized steel roof covering.
Columns	3mm Hot galvanized steel structure
Wall	50/75/100mm EPS/Rock woll/PU sandwich panel
Door	Made of steel/aluminum frame, Broken bridge aluminum.Dimension W1930mm*2100mm glazed with double glass in a thickness of 5/8/5mm.
Door	Can be customized according to demand.
Window	Made of PVC/aluminum fame,Broken bridge aluminum.Dimension W1125mm*H1100mm, glazed with double glass in a thickness of 5/8/5mm.
Window	Dimension W800*H1100mm, glazed with double glass in a thickness of 5/8/5mm.
Connection Kits	PVC connection kits for floor, ceiling, walls.
Electricity	3C/ CE / CL / SAA Standard, with distribution box, lights, switch, sockets, etc.
Optional Accessory	A/C, office, dormitory, Toilet, kitchen, bathroom, shower, steel roof, electrical appliance for accomodation, cadding panels,
Optional Accessory	decorative material, furniture, sanitary, kitchen,etc.

Main Material	Galvanized steel structure with sandwich panel wall and doors, windows, etc.
Service Life	30-40years
Color	White, Charcoal or according to customer’s requirement.
Steel Structure	3mm Hot galvanized steel structure with 4 corner casts and 18mm fiber cement board; 1.8mm PVC flooring; 50mm rock woll, EPS or PU
Steel Structure	sandwich panel; Galvanized steel base plate.
Roof	3-4mm Hot galvanized steel structure with 4 corner casts and 50mm -70mm EPS or PU sandwich panel; Galvanized steel roof covering.
Columns	3mm Hot galvanized steel structure
Wall	50/75/100mm EPS/Rock woll/PU sandwich panel
Door	Made of steel/aluminum frame, Broken bridge aluminum.Dimension W1930mm*2100mm glazed with double glass in a thickness of 5/8/5mm.
Door	Can be customized according to demand.
Window	Made of PVC/aluminum fame,Broken bridge aluminum.Dimension W1125mm*H1100mm, glazed with double glass in a thickness of 5/8/5mm.
Window	Dimension W800*H1100mm, glazed with double glass in a thickness of 5/8/5mm.
Connection Kits	PVC connection kits for floor, ceiling, walls.
Electricity	3C/ CE / CL / SAA Standard, with distribution box, lights, switch, sockets, etc.
Optional Accessory	A/C, office, dormitory, Toilet, kitchen, bathroom, shower, steel roof, electrical appliance for accomodation, cadding panels,
Optional Accessory	decorative material, furniture, sanitary, kitchen,etc.