ScaFixMobile tower
Layher Uni mobile tower
Layher Uni: 2 platform sizes and platform heights up to 12 m indoors and 8 m outdoors (DIN EN 1004-1:2021, Lastklasse 3). ScaFix reads every set-up from the manufacturer's assembly and use instructions — it never interpolates a height or scales a table.
By Ole Emil Frikstad Urstad · How the numbers are computed ·
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How many parts does a Layher Uni mobile tower at 4.35 m need?
At 4.35 m platform height (outdoors) on the Uni Standard 2.85 × 0.75 m platform, the manufacturer's table lists 55 parts: Frames 6, Platforms 3, Braces 5, Guardrails 8, Toe boards 4, Castors and base 6, Ballast 10, Other 13. The table calls for 2 stabilisers. Ballast: 100 kg.
Platform heights in the manufacturer's tables
Each cell is the range of platform heights the manual has a row for, with the number of rows. ScaFix offers exactly these rows and no others.
| Platform | Indoors | Outdoors | Rows |
|---|---|---|---|
| Uni Standard 2.85 × 0.75 m | 1.2–11.38 m (26) | 1.2–7.38 m (14) | 26 rows |
| Uni Breit 2.85 × 1.5 m | 1.2–11.38 m (27) | 1.2–7.38 m (15) | 27 rows |
Parts list: Layher Uni at 4.35 m (outdoors)
The manufacturer's table for this row, with stabilisers and ballast weights; the part names are the manufacturer's.
| Group | Article no. | Part | Qty |
|---|---|---|---|
| Frames | 1297.004 | Frame 0.75 wide, 4 rungs, 1.00 m | 2 |
| Frames | 1297.008 | Frame 0.75 wide, 8 rungs, 2.00 m | 4 |
| Platforms | 1241.285 | Platform 2.85 m (no trapdoor) | 1 |
| Platforms | 1242.285 | Platform 2.85 m with trapdoor | 2 |
| Braces | 1208.285 | Diagonal brace 3.35 m | 4 |
| Braces | 1211.285 | Base tube 2.85 m | 1 |
| Guardrails | 1205.285 | Guardrail 2.85 m | 8 |
| Toe boards | 1438.075 | End toeboard 0.75 m | 2 |
| Toe boards | 1439.285 | Toeboard 2.85 m with claw | 2 |
| Castors and base | 1323.180 | Base beam 1.80 m | 2 |
| Castors and base | 1359.200 | Castor 700, 7 kN, with spindle 0.30–0.60 m | 4 |
| Ballast | 1249.000 | Ballast weight 10 kg | 10 |
| Other | 1250.000 | Spring pin 11 mm | 12 |
| Other | 1300.010 | Assembly hooks (set of 2) | 1 |
Limits that apply
- EN 1004-1: the manufacturer's maximum platform height governs — 12 m indoors and 8 m outdoors for this tower. Never move the tower with people or materials on it, and lock the castors before use.
- Load as the manufacturer states it: Load class 3: 2.0 kN/m² on at most one working platform
- ScaFix lists the parts from the manufacturer's tables. It is not a structural approval: the assembly and use instructions on site govern, and a competent person inspects the tower.
Sources
The manufacturer's documents (Layher Uni Standard P2 AuV 04.2022 and Layher Uni Breit P2 AuV 04.2022) and the standard, read on 23 October 2026.
Questions and answers
How high can a Layher Uni go?
Up to 12 m platform height indoors and 8 m outdoors, as the manufacturer's tables allow. Higher set-ups are not offered.
Does a Layher Uni need stabilisers or ballast?
It depends on the height, the platform and indoor or outdoor use: the table row says. At 4.35 m outdoors: The table calls for 2 stabilisers. Ballast: 100 kg.
Does ScaFix approve the tower?
No. ScaFix gives the parts list from the manufacturer's tables; it is not a structural approval. Follow the assembly instructions on site.