Winter Scaffolding Safety: Preparing for Adverse Weather

Winter weather can quickly change conditions on a scaffolding site.

High winds, heavy rain, frost, ice and snow can create additional risks, from loose sheeting and slippery access routes to waterlogged ground and displaced scaffold components.

For scaffolding contractors, preparing for adverse weather means more than checking the forecast. Teams need to consider how conditions could affect the scaffold, the ground beneath it, access routes and the people working on or around the structure.

Relevant NASC guidance includes:

SG46:24 – Adverse and Inclement Weather Conditions
SG4:22 – Preventing Falls in Scaffolding Operations
SG31:20 – Management of Slips and Trips

A clear process for what happens before, during and after bad weather can make winter scaffolding operations much easier to manage.

What weather conditions can affect scaffolding?

Several winter weather conditions can affect scaffolding and may occur at the same time:

High winds and storms
Heavy or persistent rain
Frost and ice
Snow
Extreme temperatures
Rapid changes in weather
Wet or waterlogged ground

NASC SG46:24 covers adverse weather conditions, including risk assessment, stopping and resuming work, scaffold inspections and securing structures.

High winds and scaffolding

High winds are one of the most obvious weather-related risks for scaffolding.

Strong gusts can place additional forces on scaffold structures, particularly where sheeting increases the exposed surface area.

Before and after periods of high winds, scaffolding teams should pay particular attention to:

Ties and bracing
Sheeting
Scaffold boards
Loose components
Signs of movement
Materials that could become displaced

Where necessary, boards may also need securing using appropriate proprietary board clamps, with guidance such as TG12 –22 Tying Down Scaffold Boards explaining suitable methods.

Don’t rely on wind speed alone

There is no single wind-speed figure that can be applied to every scaffold.

The appropriate response depends on factors including the scaffold configuration, location, exposure, height, sheeting and current site conditions.

Weather forecasts should therefore be considered alongside the specific scaffold and site rather than used in isolation.

Tools such as SMART Compliance Wind Analysis can also help teams assess wind-related conditions and support more informed decision-making.

Heavy rain and waterlogged ground

Persistent rain can create risks both on the scaffold and around its base.

Waterlogged ground can affect conditions around scaffold foundations, while wet boards, access routes and surrounding areas can increase the risk of slips and trips.

Following heavy rain, check:

Base plates and sole boards
Ground conditions
Heavily loaded areas such as loading bays
Working platforms
Access routes
Standing water, mud and debris

Remember that ground conditions can continue to change after rainfall has stopped, so reassessment may be needed before work continues.

Frost, ice and snow

Cold weather creates another set of hazards.

Ice can make platforms, ladders and access routes slippery, while snow can accumulate on working surfaces. Freezing conditions may also make equipment more difficult to handle.

Teams should pay particular attention to:

Icy working platforms
Slippery access routes
Snow accumulation
Frozen components
Changes in ground conditions
Reduced visibility
Whether work can safely continue

Where conditions make work unsafe, work may need to stop until the risks can be properly assessed and controlled.

Slips and trips in winter

Winter scaffolding safety isn’t only about wind and structural stability.

Wet, muddy, icy or cluttered working areas can create significant slip and trip hazards.

NASC SG31:20 – Management of Slips and Trips covers areas including housekeeping, surface conditions, walkways and materials storage.

Poor weather can make existing hazards worse:

Rain + mud + busy access routes = increased slip risk

Ice + scaffold access = increased risk of a fall

Poor housekeeping + reduced visibility = increased trip risk

Keeping access routes clear and controlling standing water, mud and poorly stored materials therefore becomes even more important during winter.

Working at height during adverse weather

Weather conditions should form part of the overall risk assessment and method statement rather than being treated as an afterthought.

When conditions deteriorate, teams should consider whether activities such as scaffold erection, alteration, dismantling, accessing exposed platforms or moving materials can still be carried out safely.

NASC SG4:22 – Preventing Falls in Scaffolding Operations provides further guidance on preventing falls during scaffolding work.

Winter scaffold safety checklist

Before bad weather

Preparation can reduce problems when conditions deteriorate.

Check:

The latest weather forecast
Scaffold ties and bracing
Sheeting and boards
Base plates, sole boards and ground conditions
Loose materials
Access routes
Whether planned work can safely continue

Relevant weather risks should also be communicated clearly to site teams.

During adverse weather

If conditions deteriorate, review the original plan rather than simply continuing as normal.

Depending on the circumstances, this could involve:

Stopping work
Restricting access
Establishing exclusion zones
Securing materials
Monitoring changing conditions
Reassessing the site
Communicating changes to teams

Should scaffolding be inspected after high winds or severe weather?

Following severe weather, teams should consider whether the scaffold has been affected and whether an inspection is required before it is used again.

Checks may include:

Movement or displacement
Loose or damaged fittings
Changes to ties and bracing
Displaced scaffold boards
Damaged or loose sheeting
Changes in ground conditions
Standing water, mud, ice or snow

A scaffold may appear unaffected from ground level while issues are present elsewhere on the structure.

Where an inspection is required, recording the findings provides a clear basis for deciding what action is needed before access resumes.

Managing adverse weather scaffold inspections digitally

Severe weather can create an additional operational challenge for contractors managing multiple sites.

After a storm or period of high winds, office and site teams may suddenly need to answer:

Which scaffolds have been inspected?
Were any issues identified?
Have photographs been recorded?
Is remedial work required?
Has the customer been notified?
Which sites still need attention?

When this information is spread across paper forms, spreadsheets, emails and messages, maintaining a clear overview can become difficult.

SMART Manager and the SMART Inspector app help scaffolding contractors manage scaffold inspections digitally.

Teams can complete inspections on site, record findings and photographs, generate reports and maintain a central inspection history.

SMART Inspector also includes a dedicated Adverse Weather function for carrying out ad-hoc inspections following poor weather, with inspection activity synchronised back to SMART Manager.

That gives site and office teams a clearer view of what has been checked, what needs attention and what needs to happen next.

Keeping site and office teams connected

Adverse weather can generate more than additional scaffold inspections.

It may also create extra handovers, variations, tie tests, toolbox talks, site audits and other documentation.

SMART Manager works alongside SMART Inspector, SMART Handover and SMART Forms to help contractors manage these processes digitally.

The aim isn’t simply to replace paper. It is to create a clearer record of activity and keep information connected between site and office teams.

Winter scaffolding safety FAQs

Can you work on scaffolding in high winds?

Whether work can continue safely depends on the scaffold, the site, the work being carried out and the conditions present. There is no single wind-speed figure that applies to every scaffold.

What should be checked after severe weather?

Checks may include ties, bracing, scaffold boards, fittings, sheeting, signs of movement and changes to the ground or surrounding site conditions.

How can scaffold inspection software help after bad weather?

Digital scaffold inspection software can help teams record inspections, findings, photographs and follow-up actions while maintaining a central record across multiple sites.

Be ready before the weather turns

Bad weather is part of working in scaffolding.

You can’t control when the next period of high winds, heavy rain or freezing temperatures will arrive, but you can control how prepared your business is.

Before bad weather: check the scaffold, ground conditions, access routes and exposed materials.

During bad weather: monitor conditions and follow your risk assessment and safe system of work.

After bad weather: inspect where required, record what has been found and make sure necessary actions are followed through.

For businesses managing multiple sites, having a clear digital inspection record can make that process much easier to manage.

Manage scaffold inspections digitally

SMART Manager and SMART Inspector help scaffolding contractors manage inspections, site documentation and scaffold activity in one connected system.

Find out more about SMART Manager by clicking here!

For detailed safety requirements, always refer to the relevant NASC guidance, your risk assessments and safe systems of work.