| Parameter | 20-Fuß-Einheit | 40ft unit | What changes |
| Open size, L×W×H | 5800 × 2500 × 2430 mm | 11800 × 2500 × 2430 mm | Twice the deck, same width and headroom |
| Internal size | 5635 × 2370 × 2265 mm | 11735 × 2370 × 2265 mm | Same 2265 mm headroom along the whole length |
| Folded size | 5800 × 2500 × 390 mm | 11800 × 2500 × 390 mm | One slab, double length on the trailer |
| Floor area | 14.5 m² gross / 13.4 m² inside | 29.5 m² gross / 27.8 m² inside | Two rooms or one open office floor |
| Bruttogewicht | 1100 kg | 2200 kg | A 3.5 t forklift or a crane on the corner castings |
| Columns | 4 × 150 × 62 × 1.5 mm | 6 × 150 × 62 × 1.5 mm | Mid span posts keep the long roof flat |
| Schwellenbalken | 63 × 160 × 1.5 mm | 63 × 160 × 1.5 mm | Splice plates at centre carry the bending |
| Unterer Querträger | 40 × 80 × 1.5 mm | 40 × 80 × 1.5 mm at 600 mm centres | Centres tighten to 500 mm on the 40ft floor |
| Hinges | 8 sets, 304 stainless 85 × 115 × 3 mm | 16 sets, same spec | Double fold line means double the hinge sets |
| Wandpaneel | 0.28 mm steel + 50 mm rock wool | 0.28 mm steel + 50 mm rock wool | Same core, more metres of wall |
| Dach | 1040 profiled 0.45 mm + 30 mm rock wool | 1040 profiled 0.45 mm + 30 mm rock wool | Sheet direction keeps seams off the walk line |
| Boden | 15 mm MGO + 1.6 mm wear layer | 15 mm MGO + 1.6 mm wear layer | Two decks need a steel splice at centre |
| Windows | 2 × 870 × 1215 mm | 4 × 870 × 1215 mm | One pair per room for cross flow |
| Doors | 1 × 970 × 1970 mm | 2 × 970 × 1970 mm, one per end | Long body needs a second way out |
| Elektrik | 1 Sicherungsautomat, 3 Steckdosen, 5 Lampen | 2 breakers, 6 sockets, 10 lights | Split circuits let one room go dark |
| Load ratings | Roof 0.5, walkway 2.0, wall 0.8 kN/m² | Roof 0.5, walkway 2.0, wall 0.8 kN/m² | Mid span deflection is the real check |
| Laden | 12 per 40HQ on edge | 6 per 40HQ on edge | 390 mm thickness x 6 rows; 5 with packing frames |
| Feuer | Class A | Class A | Rock wool core in both lengths |
| Seismisch | Stufe 8 | Stufe 8 | More anchors as the body gets longer |