OCM 20ft Expandable Home with One Bedroom and Two Living Areas is developed for owners who want the bedroom separated from more than one shared-use area. Its main planning focus is privacy in the bedroom with two shared-use zones. The estimated internal floor area is 34.5 m², calculated from the listed internal length and width; the expanded external footprint is approximately 37.2 m². These figures are useful for early comparison, while final room dimensions and clearances should be confirmed on the approved drawing.
This 20ft layout focuses on one bedroom and two living areas rather than maximising the number of sleeping rooms. The intention is to give the resident a private place to sleep while allowing shared-use areas to serve different routines. Depending on the approved drawing, one area may become the main sitting zone while the other supports dining, reading, working or guest interaction. The exact size and function of each room should be checked on the final plan before furniture is purchased.




| Attribute | Details |
|---|---|
| Product type | Expandable container house / expandable modular accommodation |
| Reference dimension family | 20ft expandable container house |
| Stated layout | 1 bedroom + 2 living areas; confirm room names and partition locations on the approved layout drawing. |
| Expanded external dimensions (L × W × H) | 6300 × 5900 × 2480 mm |
| Internal dimensions (L × W × H) | 6140 × 5620 × 2140 mm |
| Folded transport dimensions (L × W × H) | 2200 × 5900 × 2480 mm |
| Approximate expanded external footprint | 37.2 m² (calculated from listed external length × width) |
| Estimated internal floor area | 34.5 m² (calculated from listed internal length × width; actual clear floor area may vary by final layout) |
| Preliminary occupancy planning guide | 1–2 people for regular use as a preliminary guide; occasional guests depend on whether a living area is approved and furnished for sleeping. |
| Main structure described in product information | Steel frame, bracing components, galvanized square steel, floor system and external wall panels |
| Listed insulation‑core options | EPS, rock wool or PU; confirm the selected material, thickness and specification for the order |
| Door and window options | Material and profile options are subject to project selection and confirmation |
Area note: Expanded external footprint and estimated internal floor area are different measurements. Occupancy figures are planning references only, not certified maximum capacities. Confirm all final dimensions, clearances, facilities and applicable local requirements against the approved drawing.
1. Guest residence with a defined sleeping room
A guest property benefits from a dedicated bedroom because visitors can close off the sleeping area while the shared spaces remain usable. The two living areas can help separate quiet activities from conversation, luggage or dining, provided the dimensions support those uses. Keep the circulation path simple and check that guests can reach the entrance, windows and any sanitary facilities without passing through unnecessary obstacles.
2. Small home with work and relaxation zones
For a person who occasionally works from home, two shared zones can reduce the need to convert the bed area into a desk space. One zone may hold a compact workstation and storage while the other remains a place to relax. Confirm access to sockets and lighting on the drawing, and choose furniture that does not narrow the path between the entrance, bedroom and common areas.
3. Backyard or auxiliary living space
On a private property, this configuration may be considered for a family member, visiting relative or flexible secondary-use space, subject to local permissions. The separate bedroom supports privacy, while the additional shared zones can help the unit feel more organised than a single multipurpose room. Kitchen and restroom facilities should not be assumed unless they are specifically included in the order.
4. Short-stay accommodation with adaptable common space
For managed accommodation, the second living area can provide flexibility for luggage, a small dining arrangement or a quiet seating corner. Operators should consider easy-clean surfaces, durable furniture, window coverings and a clear cleaning workflow. The final guest capacity should be based on the approved bed arrangement, not on counting every living zone as an additional bedroom.
Practical application planning: This layout is strongest when the two common spaces genuinely serve different purposes. Before ordering, label each area—for example, everyday sitting, work or reading—and identify the equipment or furniture it needs. That prevents the second living space becoming an unused passage or an overflow storage corner once the bedroom and main sitting room are furnished.
Operational considerations for this use case: If the unit is used for guests, consider how occupants will move from the entrance to the bedroom with luggage and how daytime activity can continue without disturbing someone resting. Curtains, lighting controls, sound separation and storage should be considered at the planning stage. These are details a floor plan can address more easily before production than after the house is installed.
(1) The bedroom remains a distinct private zone
Separating the bedroom from shared activities can improve the usability of a compact home. It gives the resident a place for rest without requiring the entire interior to switch to sleeping mode. The benefit depends on partition location, acoustic expectations and the ability to control light between zones, so these details should be reviewed in the selected drawing.
(2) Two common-use areas offer more layout options
A second living zone can help a buyer assign activities instead of combining every task in one room. It can become a study, reading corner, dining area or secondary sitting space only if the furniture and circulation work. Define the main function for each shared area to avoid buying a floor plan that looks flexible but is difficult to furnish.
(3) Compact external size with defined room planning
The 20ft expanded platform is approximately 34.5 m² internally. Within that area, the layout needs to balance bedroom privacy with the two common zones. Buyers should check room dimensions carefully because partition thickness, door swings and fixed furniture affect the effective area more than the headline floor-area figure suggests.
(4) Suitable for projects prioritising daytime flexibility
This arrangement is more about how the home is used throughout the day than about providing several separate sleeping rooms. It may suit a guest home, a work-and-rest space or an auxiliary living unit. The best result comes from choosing window positions, sockets, lighting and storage around the routines expected in each living area.
(5) Additional value for project buyers
The two-living-area concept offers an easy basis for explaining the unit to a buyer: the bedroom is private, while common space is assigned to more than one daytime purpose. That clarity can help when choosing furniture and communicating how the layout is intended to work. The final room names and dimensions should match the approved drawing.
(6) Long-term planning value
Buyers can avoid unnecessary interior changes by deciding in advance which function belongs in each shared area. This reduces the risk of adding cabinets or partitions after delivery that consume circulation or block window access. A focused plan makes the most of the available floor area without claiming that every activity will fit automatically.
# Layout, room use and occupancy planning
Decide in advance what makes the two living areas different. A clear split—such as sitting versus work—or a clear sequence—such as entrance and reception followed by private relaxation—helps the layout feel intentional. If both areas are furnished identically, the second space may add cost without improving use.
Because only one bedroom is described, treat the preliminary one-to-two-person recommendation as the regular-use guide. A sofa or flexible living area does not automatically count as a compliant extra sleeping room. Confirm fire safety, ventilation, exits and local occupancy rules if overnight guests are expected.
The estimated internal area is 34.5 m²; this does not replace clear room measurements. The final number of occupants must match the approved bed plan, sanitary provision, circulation, local requirements and the way the unit will be used.
Site Preparation & Installation
# Site preparation, delivery and installation
The 20ft family dimensions should be checked for both the folded delivery condition and the full expanded footprint. Leave working space around the unit during expansion, arrange a stable base, and plan drainage to protect the perimeter. Local site preparation and permits remain the buyer's responsibility unless explicitly included in the contract.
Organise installation around the approved drawing, access route, lifting equipment, utility connections and weather window. Ask which tasks are completed at the factory and which require local trades. This is particularly important if the unit will become an auxiliary residence and needs electrical, water, wastewater or other approvals before use.
Folded transport dimensions: 2200 × 5900 × 2480 mm. Expanded external dimensions: 6300 × 5900 × 2480 mm. Confirm the final packaging data, unloading arrangement, support-base details and utility responsibilities before shipment.
Q1: What is the approximate usable floor area?
Using the listed internal length and width for the 20ft expandable container house, the estimated internal floor area is about 34.5 m². The expanded external footprint is about 37.2 m², which includes the external dimensions rather than only the interior. These figures are estimates for comparing the privacy in the bedroom with two shared-use zones concept; the final room drawing should be used to confirm clear dimensions before furniture is specified.
Q2: What occupant number should I use for early planning?
For early planning, use this guide: 1–2 people for regular use as a preliminary guide; occasional guests depend on whether a living area is approved and furnished for sleeping. It is not a certified capacity or a promise of legal occupancy. For a project centred on privacy in the bedroom with two shared-use zones, occupant planning must account for bed arrangement, furniture, ventilation, restroom capacity, movement space and the destination's applicable rules. Tell us how the unit will be used so the proposed layout can be assessed more accurately.
Q3: What is the standard layout for this unit?
The reference arrangement is: 1 bedroom + 2 living areas; confirm room names and partition locations on the approved layout drawing. Review the approved floor plan for actual room dimensions, partition positions, door swings, windows and circulation. Product images can show a sample arrangement and should not replace the drawing attached to your quotation. If a room or facility is essential, make sure it appears by name and position in the final specification.
Q4: How should I request layout changes?
Layout discussions can be based on the intended occupants, use of the rooms, preferred openings, facilities, storage and site conditions. Changes must be reviewed for technical feasibility and confirmed by OCM on an approved drawing. For this 20ft expandable container house, do not assume every requested change is available as standard or that it leaves the reference dimensions unchanged; confirm any effect on folded size and transport.
Q5: Can I select the insulation material?
Listed insulation-core options include EPS, rock wool and PU. The suitable choice depends on destination climate, intended use, project specification, local regulations and the full wall/roof assembly. Ask OCM to confirm the material, thickness and relevant technical documents for the exact order. Do not treat the material name alone as proof of a particular fire, thermal or acoustic rating.
Q6: How should I compare folded and expanded dimensions?
Use the listed folded transport dimensions for initial logistics review: 2200 × 5900 × 2480 mm. The completed external dimensions are 6300 × 5900 × 2480 mm; the installation site must accommodate the expanded form and the space required to open the unit. Ask for final packing dimensions, gross weight and loading advice for the actual order before freight is booked.
Q7: How should the base and service routes be prepared?
The site needs an appropriate support base, a clear delivery and unloading route, space for the expansion sequence, drainage and planned utility routes where required. Foundation design depends on ground conditions, engineering and local requirements. Provide the site plan to the installation team and compare it with the supplier's instructions before arranging delivery or preparing the support base for privacy in the bedroom with two shared-use zones.
Q8: Can installation time be guaranteed?
The expandable construction is intended to reduce some on-site assembly compared with building every component on location, but no fixed completion time should be assumed from the product category alone. Timing depends on the prepared base, lifting equipment, crew, weather, services, final fit-out and inspection. Ask for a project-specific installation sequence and confirm which activities are included in the supplier's scope.
Q9: How do I confirm shipment and packaging details?
OCM's sea-export packing description includes moisture-resistant wrapping and anti-collision protection; confirm the actual package for your order. The exact package, loading arrangement and included components must be confirmed for the order. Before shipment, ask for the packing list, folded dimensions, shipping weight, loading plan and any required documents. The freight forwarder should evaluate the actual cargo data and destination constraints.
Q10: How can I verify the specification for my destination?
Requirements depend on the destination, intended occupancy and whether the unit is used as a residence, guest accommodation, workplace or public facility. Before purchase, check planning permission, structural design, fire safety, energy performance, sanitation, electrical work and occupancy rules with relevant local professionals or authorities. Any product-specific certificates or reports should be verified for the actual model and market.
Q11: Are cooking and washing facilities part of the supply?
Kitchen and restroom facilities are not established by the stated layout and must be confirmed separately. For the specified layout (1 bedroom + 2 living areas; confirm room names and partition locations on the approved layout drawing.), confirm the exact fixture package, cabinetry, appliances, hot-water equipment and utility connections in the approved quotation. Please identify every required item before production. If the project needs an independent kitchen or a complete bathroom, ask for a drawing and inclusion list showing the fixture arrangement, water and wastewater points, ventilation and electrical provisions.
Q12: How can I help OCM quote the correct configuration?
Please share the destination country, intended use, quantity, preferred layout (1 bedroom + 2 living areas; confirm room names and partition locations on the approved layout drawing.), target occupants, insulation preference, door/window requirements, required kitchen or restroom facilities and any site-access limitations. A site sketch or photos can help where delivery access is difficult. Ask for a dimensioned drawing, material list, package details, included/excluded items and confirmation of the final configuration before ordering.