Description
MS20‑23 Welfare Cabin – Building Site Cabin / Modular Building / Classroom / Office
The MS20‑23 welfare cabin is a robust, factory‑built modular building designed for demanding construction sites, schools, industrial facilities and temporary offices. It provides separate male and female sanitary areas with toilets, washbasins and urinals, all within a fully insulated steel frame cabin that can be stacked up to three storeys high.
Available Layout Options – Male / Female Welfare Cabin
The MS20‑23 welfare cabin is configured as a male and female sanitary container with the following equipment options (depending on layout):
- WC toilets
- Washbasins
- Urinals
- Separate female and male sanitary areas (as per layout drawing)
Dimensions
- External dimensions: 6058 x 2438 x 2800 mm
- Internal clear height: 2500 mm
Steel Structure
The MS20‑23 welfare cabin is built on a heavy‑duty steel frame designed for long‑term use on construction sites and industrial locations:
- Load‑bearing steel frame in EXC2 class according to PN‑EN 1090‑1
- Cold‑formed steel profiles welded in accordance with PN‑EN ISO 3834‑2
- CE‑marked product
- Steel frame shot‑blasted to Sa 2.5 (PN‑EN ISO 8501‑1) in a closed‑loop blasting chamber
- Spray‑painted in a professional paint booth and dried in a curing oven
- ISO‑standard lifting points in all four corners for safe transport
- Stackable up to three storeys (subject to foundation and design)
Roof Construction
The roof is a multi‑layer insulated construction designed for UK weather conditions:
- 0.55 mm galvanised steel sheet (outer layer)
- 12 mm chipboard layer
- 50 mm mineral wool insulation
- Polyethylene vapour barrier
- 50 mm sandwich panel with polystyrene core, internal finish RAL 9010
- Perimeter gutters integrated into the frame with downpipes in the corner posts
- Design snow load: sk = 1.6 kN/m²
Walls
External Walls
- 75 mm sandwich panels with polystyrene core
- Outer skin: low‑rib steel sheet RAL 7035
- Inner skin: smooth steel sheet RAL 9010
Internal Walls
- 50 mm sandwich panels with polystyrene core, finish RAL 9010
- WC cubicle partitions in 18 mm laminated board for durability and easy cleaning
Floor Construction
The floor is designed for heavy daily use on construction sites and in welfare applications:
- 2 mm grey PVC floor covering, hot‑welded at joints and coved up the wall
- 22 mm cement‑particle board
- Polyethylene foil vapour barrier
- 100 mm mineral wool insulation
- 0.5 mm galvanised trapezoidal sheet T‑8 (underside)
- Floor load capacity: 200 kg/m²
Windows and Doors
Windows
- White PVC windows (as per drawing)
- Tilting hardware for ventilation
- Double‑glazed units with U‑value 1.1 W/m²K, frosted / obscure glass for privacy
External Door
- Single‑leaf steel door, white, approx. 900 x 2000 mm (as per drawing)
- Thermally insulated leaf
- Equipped with lock, euro‑profile cylinder and 3 keys
- Handles and escutcheons included
Internal Doors
- WC doors in 18 mm laminated board, approx. 700 mm wide
- Fitted with appropriate sanitary door hardware
Electrical Installation
The MS20‑23 welfare cabin is supplied with a complete electrical installation ready for connection:
- Concealed wiring (flush‑mounted), with surface‑mounted sockets and switches
- 12‑module hermetically sealed distribution board
- 230 V socket outlets (as per layout drawing)
- LED lighting with IP65 fluorescent‑style fittings, typically 2 x 16 W per fitting (as per drawing)
- External power connection via 5×32 A industrial plug and socket
- Earthing of the steel frame using a dedicated conductor fixed with M10 bolt to the structure
Sanitary Installations
The cabin is equipped with complete water and waste installations for male and female sanitary areas:
- Surface‑mounted cold and hot water installation in PP pipes, welded fittings, designed for 0.45 MPa
- Surface‑mounted PVC waste installation with outlets taken through the floor or wall
- Equipment (depending on layout): 120 L water heater, washbasin, wash trough, WC pans, urinals, shower cabin and floor drain (as per drawing)
Ventilation and Heating
Ventilation
- Mechanical fans and/or ventilation grilles (as per layout drawing) to ensure adequate air exchange in sanitary areas
Heating
- Electric convector heater(s) installed according to the project layout
Summary – MS20‑23 Welfare Cabin
The MS20‑23 welfare cabin is a complete, ready‑to‑use building site cabin with male and female sanitary facilities, engineered for intensive daily use and easy relocation. With a certified steel structure, insulated sandwich panels and fully integrated electrical and sanitary systems, it is an ideal solution for construction sites, industrial plants, schools and temporary offices that require reliable, hygienic welfare space.
Frequently Asked Questions – MS20‑23 Welfare Cabin
What is the MS20‑23 welfare cabin used for?
The MS20‑23 welfare cabin is designed as a male and female sanitary building for construction sites, industrial facilities, schools and temporary offices. It provides toilets, washbasins, urinals and showers in one robust modular welfare unit.
Can the MS20‑23 building site cabin be moved between sites?
Yes. The cabin is built on a steel frame with ISO lifting points in each corner, allowing it to be transported and relocated between sites using standard lifting and haulage equipment.
Is the welfare cabin insulated for year‑round use?
The roof, walls and floor are all insulated using mineral wool and sandwich panels, with PVC floor covering and double‑glazed windows. This makes the sanitary cabin suitable for year‑round use in UK conditions.
What power supply does the MS20‑23 welfare unit require?
The cabin is supplied with a complete electrical installation and an external 5×32 A industrial plug and socket connection. Your electrician can connect the building site cabin to the site distribution board in line with local regulations.
Can the MS20‑23 welfare cabins be stacked?
Yes. The steel frame is designed to allow stacking of up to three storeys, subject to appropriate foundations and project design, which is ideal for sites with limited footprint.
MS20‑23 Sanitary Welfare Cabin – Image Gallery
Explore the exterior and interior of the MS20‑23 sanitary welfare cabin, a robust modular unit with separate male and female sanitary areas for construction and industrial sites.
