Scaffold system
Acrow SUPERCUPLOK scaffold: bay lengths, depths and parts list
ScaFix plans Acrow SUPERCUPLOK scaffolding with the system's own bay lengths (3.05 m, 2.44 m, 1.83 m and 1.27 m) and depths (1.27 m and 0.83 m), draws the scaffold in 3D and works out the parts list. Below is our example house with Acrow SUPERCUPLOK.
By Ole Emil Frikstad Urstad · How the numbers are computed ·

How many parts does Acrow SUPERCUPLOK need for a house?
ScaFix plans Acrow SUPERCUPLOK with the bay lengths 3.05 m, 2.44 m, 1.83 m and 1.27 m and the scaffold depth 1.27 m. On ScaFix’s 11.4 m × 5.3 m example house, scaffolded all round, Acrow SUPERCUPLOK needs 589 parts; Cuplock needs 603 on the same house.
Try one week – €9.90See the demo house in 3DSee ScaFix
€9.90 for 7 days. Does not renew.
The system in ScaFix
- Manufacturer
- Acrow
- System type
- Modular scaffold with cup joints (cuplock)
- Variants in the system picker
- Acrow SUPERCUPLOK (AU)
- Bay lengths
- 3.05 m, 2.44 m, 1.83 m, 1.27 m
- Depths
- 1.27 m, 0.83 m
- Source of the tie rule
- Acrow «SUPERCUPLOK Technical Guide» (CUPLOK_OCT2026 issue J) p. 70–72 (staggered ties ≤ 3 bays / ≤ 2 bays at 3.05 m, 4 m overlap, unclad, 2 m lifts)
Good to know
Planned from Acrow's SUPERCUPLOK Technical Guide (issue J) on an AS/NZS 1576 basis; the Australian market's rules apply on site.
Close-ups from the 3D model


The example house with Acrow SUPERCUPLOK
ScaFix's own example: the 11.4 m × 5.3 m house with a gabled roof, eaves 4.5 m and ridge 6 m, scaffolded all round. The numbers below are the app's own, worked out by the same engine as in projects.
- System
- Acrow SUPERCUPLOK (AU)
- Scaffold depth
- 1.27 m
- Decks at
- 2.5 m, 4.5 m
- Top deck
- 4.5 m
- Access
- Decks with ladders
- Parts in all
- 589
The walls and the bays
| Wall | Length | Height | Bays |
|---|---|---|---|
| Wall 1 | 11.4 m | 4.5 m | 1 × 1.27 m + 3 × 3.05 m + 1 × 2.44 m |
| Wall 2 (gable) | 5.3 m | 6 m | 1 × 1.27 m + 1 × 3.05 m + 1 × 2.44 m |
| Wall 3 | 11.4 m | 4.5 m | 1 × 1.27 m + 3 × 3.05 m + 1 × 2.44 m |
| Wall 4 (gable) | 5.3 m | 6 m | 1 × 1.27 m + 1 × 3.05 m + 1 × 2.44 m |
The parts list for the example house with Acrow SUPERCUPLOK
The whole parts list for ScaFix's own example, grouped the way the app shows it.
| Part | Length | Count |
|---|---|---|
| Frames and standards | ||
| Standards | 2 m | 80 |
| Standards | 1 m | 40 |
| Ledgers and beams | ||
| Ledgers | 3.05 m | 48 |
| Ledgers | 2.44 m | 24 |
| Ledgers | 1.27 m | 24 |
| Transoms | 60 | |
| Decks | ||
| Decks without ladder | 3.05 m | 15 |
| Decks without ladder | 2.44 m | 8 |
| Decks without ladder | 1.27 m | 8 |
| Decks with ladder | 3.05 m | 2 |
| Guardrails | ||
| Front guardrails | 3.05 m | 48 |
| Front guardrails | 2.44 m | 24 |
| Front guardrails | 1.27 m | 24 |
| Toeboards | ||
| Toeboards | 3.05 m | 16 |
| Toeboards | 2.44 m | 8 |
| Toeboards | 1.27 m | 8 |
| Diagonals | ||
| Diagonals | 2.44 m | 8 |
| Diagonals | 1.27 m | 8 |
| Ends | ||
| End guardrails | 16 | |
| Wall ties and fittings | ||
| Wall ties | 20 | |
| Wall-anchor fittings | 20 | |
| Right-angle couplers for wall ties | 40 | |
| Base jacks and legs | ||
| Base jacks / legs | 40 | |
This is our example. The parts list for your own walls follows your measurements and settings.
Acrow SUPERCUPLOK compared with similar systems on the same house
The same example house, computed by the same engine with each system's bay length and default depth. The difference in piece count comes from the bay length, the depth and how the system is built.
| System | Bays on the long wall | Depth | Parts in all |
|---|---|---|---|
| Acrow SUPERCUPLOK | 1 × 1.27 m + 3 × 3.05 m + 1 × 2.44 m | 1.27 m | 589 |
| Cuplock | 1 × 1.25 m + 2 × 3 m + 3 × 1.8 m | 1.3 m | 603 |
| SGB CUPLOK | 1 × 1.25 m + 2 × 3 m + 3 × 1.8 m | 1.3 m | 651 |
| StepUp Cuplock | 1 × 0.91 m + 3 × 3.05 m + 1 × 2.44 m | 1.22 m | 573 |
Acrow SUPERCUPLOK: parts by wall size
Scaffold depth 1.27 m, access: decks with ladders. Each wall is a whole number of 3.05 m bays, so the scaffold covers it exactly. One straight wall, no corners.
| Wall (length × height) | Bays | Decked lifts | Frames and standards | Decks | Base jacks and legs | Wall ties and fittings | Parts in all |
|---|---|---|---|---|---|---|---|
| 6.1 × 4 m | 2 × 3.05 m | 1 | 12 | 3 | 6 | 8 | 57 |
| 12.2 × 6 m | 4 × 3.05 m | 2 | 30 | 9 | 10 | 28 | 156 |
| 18.3 × 8 m | 6 × 3.05 m | 3 | 56 | 19 | 14 | 36 | 282 |
| 24.4 × 10 m | 8 × 3.05 m | 4 | 90 | 33 | 18 | 64 | 462 |
| 30.5 × 12 m | 10 × 3.05 m | 5 | 132 | 51 | 22 | 76 | 667 |
How to compare the setup
- These are fixed ScaFix examples, not customer jobs. Use the wall dimensions and roof shape stated with each example.
- Compare the same system variant, bay lengths, scaffold depth, deck heights and access. Matching house dimensions alone do not give matching parts lists.
- The displayed quantities are calculated by ScaFix's engine. Check the setup against the manufacturer's assembly instructions and the actual job; a parts list is not a structural calculation.
Limits
- The number of wall ties follows the system's tie rule. Their positions must be checked against the manufacturer's assembly instructions.
- Round corners, silos and hanging scaffolds are in Pro. A round scaffold is not a standard configuration and needs a calculation or the supplier's documentation. A hanging scaffold (Layher Allround and HAKI Universal) always needs a structural calculation from the supplier or an engineer.
Questions and answers
Which bay lengths does Acrow SUPERCUPLOK have in ScaFix?
ScaFix uses the bay lengths 3.05 m, 2.44 m, 1.83 m and 1.27 m and the depths 1.27 m and 0.83 m for Acrow SUPERCUPLOK.
How many parts does the example house need with Acrow SUPERCUPLOK?
With Acrow SUPERCUPLOK, the 11.4 m × 5.3 m example house needs 589 parts in all, split into the groups in the table. Your own building gets its own parts list.
How many parts does Acrow SUPERCUPLOK need for a 12.2 m × 6 m wall?
A 12.2 m long, 6 m high wall with Acrow SUPERCUPLOK (4 × 3.05 m) needs 156 parts in all according to ScaFix: 30 frames and standards, 9 decks, 10 base jacks and legs and 28 wall ties and fittings, with decks on 2 lifts. A 30.5 m wall 12 m high needs 667.
Is the Acrow SUPERCUPLOK plan from ScaFix approved for erection?
ScaFix is a planning tool, not a structural calculation or approval. Always check the scaffold against the manufacturer's assembly instructions and the rules that apply before you erect it.
Try one week – €9.90See the demo house in 3DSee ScaFix
€9.90 for 7 days. Does not renew.