Erecting a Scaffold: Instructions for Correct Assembly – Avoiding Common Mistakes

     

    Whether facade scaffold, construction scaffold or simple painter scaffold – erecting a scaffold correctly protects you and others from dangerous situations on site. Yet even experienced tradespeople keep making the same mistakes when erecting scaffolding: wrong ground conditions, missing anchoring, incomplete side protection.

     

    These instructions show you step by step how to erect a scaffold – safely, in line with standards and without the typical mistakes. Whether you erect the scaffold yourself or hire a professional: here you will find all the essential basics.

    Before erecting a scaffold, you should have the following equipment ready:

     

    Tools:

     

    1. Spirit level (at least 60 cm) – indispensable for a plumb stand
    2. Torque wrench – for correctly tightened couplers
    3. Hammer or rubber mallet – for driving in plug connections
    4. Tape measure and chalk – for spacings and markings

    Personal protective equipment (PPE):

    1. Safety shoes (S3) with puncture-resistant sole
    2. Safety helmet – mandatory for overhead work
    3. Gloves – protect against cut edges on metal profiles
    4. Safety harness – recommended from 2 m working height, mandatory from 5 m (DGUV)
    Without complete PPE, insurance cover lapses in the event of damage. Accident prevention regulations also apply on private construction sites.

    Anchoring in detail – spacings, wall plugs, standard requirements

     

    Anchoring is the most common source of errors when erecting scaffolding – and at the same time safety-critical. Incorrectly placed or too widely spaced anchors can cause the scaffold to tip over in wind or under load.

     

    Basic rule according to DIN EN 12811:

    • Maximum anchor spacing: as a rule 4 m horizontally and 4 m vertically (depending on system and wind zone)
    • First row of anchors: at the second scaffold level at the latest (not only at the top)
    • Minimum number: at least one anchor per 20 m² of scaffold area

    Choosing the right wall plugs:

    SubstrateWall plug typeMinimum embedment depth
    Solid brick / concreteHammer-set or bonded anchors60–80 mm
    Perforated brickSpecial cavity wall plugsas per manufacturer specification
    Aerated concreteLong-shaft wall plugsat least 100 mm

     

     

     

     

     

    Typical anchoring mistakes:

    • Wall plug sits loose → re-tighten the scaffold at the wall and reset the plug
    • Eye screw not fully screwed in → causes leverage
    • Too few anchors set because the assembly was planned as “provisional”
    Every scaffold over 2 m in height requires anchoring – regardless of whether it is used privately or commercially.

    How long does scaffold assembly take?

     

    The assembly time depends on the scaffold type, size and the fitters' experience. As a guide:

     

    Scaffold typeAreaAssembly time (2 people)
    Simple facade scaffoldup to 50 m²3–5 hours
    Medium facade scaffold50–150 m²1–2 days
    Large facade scaffoldfrom 150 m²2–4 days
    Rolling scaffold (indoors)up to 20 m²30–60 minutes

     

     

     

     

     

     

    Private DIY users should at least double these times when erecting the scaffold for the first time.

    Erect it yourself vs. hiring a company – costs compared

     Erect yourself (buy)Erect yourself (hire)Hire a company
    Costsfrom €10/m² (used)€5–12/m²/month + deposit€15–35/m² incl. assembly & dismantling
    Time requiredhighmediumnone
    Expertise requiredyesyesno
    Liabilityyourselfyourselfcompany
    Suitable forrepeated useone-off projectscomplex construction sites

     

     

     

     

     

     

     

     

     

    Erecting a scaffold – basic steps

    Check the ground

    • Ensure load-bearing capacity
    • Level out unevenness
    • Remove obstacles

    Check material condition

    • Sort out damaged parts
    • Check locking mechanisms
    • Use complete components

    Observe manufacturer specifications

    • Use only system-compliant components
    • Follow the assembly instructions step by step

    1. Set the base

    1. Base plates & jacks positioned correctly
    2. Level and load-bearing stand

    2. Erect vertical frames

    1. Install the first level plumb
    2. Fit diagonal braces for stiffening

    3. Insert deck boards

    1. Continuous, closed decking
    2. Non-slip & secured

    4. Fit guardrails & side protection

    1. All-round side protection
    2. Access decks with guardrails

    5. Set anchors

    1. Observe manufacturer & standard requirements
    2. Maintain regular spacings

    6. Handover & marking

    1. Visual inspection & approval by an authorised person
    2. Attach visible marking

     

    Watch the scaffold assembly video on YouTube now

     

    Common mistakes during scaffold assembly – and how to avoid them

    • Ground not sufficiently prepared
    • Missing or incorrectly fitted bracing
    • Guardrails/side protection not fitted
    • Use of damaged components or missing anchoring
    • Components from different systems combined
    • Working on the scaffold before full approval

    Who is allowed to erect a scaffold?

    Professional scaffold assembly

    • By trained personnel
    • According to manufacturer specifications

    Private use of a scaffold

    • Simple working scaffolds can be erected privately
    • Assembly must be complete and compliant with the rules
    • Safety-relevant components must not be omitted

    What you need to consider when erecting a scaffold: safety requirements & inspections

     

    Safety during use. Publicly accessible sets of rules apply to safe use:

    • Daily visual checks
    • Do not modify the scaffold without expertise
    • No overloading of permissible working areas
    • Keep escape routes & accesses clear
    • Re-inspect after storm/wind
    • Technical rules of scaffolding
    • Recognised standards for working scaffolds
    • Information material from trade organisations

    EasyFlow: safe area planning before assembly

     

    With EasyFlow the required area can be prepared in a structured way – ideal for planning the scaffold assembly.

     

    • Clear step-by-step input
    • Precise area calculation
    • Perfect preparation for assembly & safety assessment
    • Usable for companies & partners

     

    Before assembly: determine your area in EasyFlow

     

    FAQ – frequently asked questions