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Scaffold system

Layher Blitz 70 Alu scaffold: bay lengths, depths and parts list

ScaFix plans Layher Blitz 70 Alu scaffolding with the system's own bay lengths (0.73–3.07 m) and depth (0.73 m), draws the scaffold in 3D and works out the parts list. Below is our example house with Layher Blitz 70 Alu.

By Ole Emil Frikstad Urstad · How the numbers are computed ·

Layher Blitz 70 Alu scaffolding around a house of 11.4 × 5.3 m with a gabled roof (eaves 4.5 m, ridge 6 m), drawn by the ScaFix 3D model
Layher Blitz 70 Alu around the example house, as ScaFix draws it in 3D.

How many parts does Layher Blitz 70 Alu need for a house?

ScaFix plans Layher Blitz 70 Alu with the bay lengths 0.73–3.07 m and the scaffold depth 0.73 m. On ScaFix’s 11.4 m × 5.3 m example house, scaffolded all round, Layher Blitz 70 Alu needs 280 parts; Jamax needs 268 on the same house.

The system in ScaFix

Manufacturer
Layher
System type
Frame scaffold (facade scaffold)
Variants in the system picker
Layher Blitz 70 Alu
Bay lengths
3.07 m, 2.57 m, 2.07 m, 1.09 m, 0.73 m
Depths
0.73 m
Source of the tie rule
DIBt Z-8.1-844 Layher Blitz Gerüst 70 Alu (bis 21.04.2030) Anlage B §B.5 a–c

Close-ups from the 3D model

The example house with Layher Blitz 70 Alu

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
Layher Blitz 70 Alu
Scaffold depth
0.73 m
Decks at
2.5 m, 4.5 m
Top deck
4.5 m
Access
Decks with ladders
Parts in all
280

The walls and the bays

The walls of the example house with Layher Blitz 70 Alu
WallLengthHeightBays
Wall 111.4 m4.5 m1 × 0.73 m + 3 × 3.07 m + 1 × 2.57 m
Wall 2 (gable)5.3 m6 m1 × 0.73 m + 1 × 3.07 m + 1 × 2.57 m
Wall 311.4 m4.5 m1 × 0.73 m + 3 × 3.07 m + 1 × 2.57 m
Wall 4 (gable)5.3 m6 m1 × 0.73 m + 1 × 3.07 m + 1 × 2.57 m

The parts list for the example house with Layher Blitz 70 Alu

The whole parts list for ScaFix's own example, grouped the way the app shows it.

The parts list for the example house with Layher Blitz 70 Alu
PartLengthCount
Frames and standards
Frames2 m40
Frames1 m4
Top-lift guardrail posts16
Decks
Decks without ladder3.07 m14
Decks without ladder2.57 m8
Decks without ladder0.73 m8
Decks with ladder3.07 m2
Guardrails
Front guardrails3.07 m28
Front guardrails2.57 m12
Front guardrails0.73 m12
Toeboards
Toeboards3.07 m16
Toeboards2.57 m8
Toeboards0.73 m8
Diagonals
Diagonals3.07 m8
Ends
End guardrails8
Wall ties and fittings
Wall ties24
Wall-anchor fittings24
Base jacks and legs
Base jacks / legs40

This is our example. The parts list for your own walls follows your measurements and settings.

Layher Blitz 70 Alu 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.

The example house with Layher Blitz 70 Alu and similar systems
SystemBays on the long wallDepthParts in all
Layher Blitz 70 Alu1 × 0.73 m + 3 × 3.07 m + 1 × 2.57 m0.73 m280
Jamax4 × 3 m0.68 m268
Layher Blitz4 × 3.07 m0.73 m271
Plettac SL 70/1001 × 2 m + 3 × 3 m + 1 × 2.5 m0.73 m316

Layher Blitz 70 Alu: parts by wall size

Scaffold depth 0.73 m, access: decks with ladders. Each wall is a whole number of 3.07 m bays, so the scaffold covers it exactly. One straight wall, no corners.

Parts by wall size with Layher Blitz 70 Alu
Wall (length × height)BaysDecked liftsFrames and standardsDecksBase jacks and legsWall ties and fittingsParts in all
6.14 × 4 m2 × 3.07 m1626630
12.28 × 6 m4 × 3.07 m2158102080
18.42 × 8 m6 × 3.07 m328181428144
24.56 × 10 m8 × 3.07 m445321854239
30.7 × 12 m10 × 3.07 m566502266336

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 Layher Blitz 70 Alu have in ScaFix?

ScaFix uses the bay lengths 3.07 m, 2.57 m, 2.07 m, 1.09 m and 0.73 m and the depth 0.73 m for Layher Blitz 70 Alu.

How many parts does the example house need with Layher Blitz 70 Alu?

With Layher Blitz 70 Alu, the 11.4 m × 5.3 m example house needs 280 parts in all, split into the groups in the table. Your own building gets its own parts list.

How many parts does Layher Blitz 70 Alu need for a 12.28 m × 6 m wall?

A 12.28 m long, 6 m high wall with Layher Blitz 70 Alu (4 × 3.07 m) needs 80 parts in all according to ScaFix: 15 frames and standards, 8 decks, 10 base jacks and legs and 20 wall ties and fittings, with decks on 2 lifts. A 30.7 m wall 12 m high needs 336.

Is the Layher Blitz 70 Alu 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.