Shot blasting in London can mean very different things depending on the building, substrate and project.
For one client, the requirement may be removing old paint from brickwork on a period property.
For another, it may involve preparing structural steel before repainting.
Elsewhere, we may be preparing basement walls before waterproofing, removing suitable render or coatings, or shot blasting concrete floors before a new industrial coating system is applied.
Intercity Contractors provides mobile shot blasting and surface preparation across London for residential, commercial and industrial projects.
Looking for shot blasting contractors in London?
Our mobile teams undertake on-site surface preparation across London, supported by our wider shot blasting services and industrial painting capability.
The correct preparation method depends on the substrate, existing coating and what is required afterwards. Where the surface, building or specification is uncertain, appropriate specialist advice should always be obtained before work begins.
What Shot Blasting Work Do We Carry Out in London?
London gives us an unusually broad range of shot blasting work.
Typical requirements can include:
- Paint removal from brickwork
- Property façade preparation
- Stucco and render removal where suitable
- Basement wall preparation
- Concrete floor preparation
- Structural steel shot blasting
- Industrial and commercial building refurbishment
- Fixed machinery and metalwork preparation
- Surface preparation before repainting or protective coatings
The common thread is surface preparation.
We remove the material that should not remain and leave the substrate in the appropriate condition for the next stage of the project.
Mobile Shot Blasting Across London
Many London surfaces cannot be brought into a workshop.
A building façade, basement wall, structural column or factory floor needs to be prepared where it stands.
That is why mobile shot blasting is particularly important in London.
Our teams can attend residential, commercial and industrial sites where on-site preparation is required.
Read more about our mobile shot blasting for properties.
Shot Blasting London Brickwork
Brickwork restoration is one of the most visible forms of London shot blasting.
Many properties have accumulated layers of paint and coatings over decades.
Where the masonry is suitable, controlled blasting can be used to remove unwanted coatings and expose the brickwork underneath.
The objective may be to prepare the wall for:
- Repainting
- Repointing
- Masonry repair
- Restoration
- Leaving suitable original brick exposed
Our dedicated brickwork shot blasting service looks at this work in more detail.
Paint Removal from London Properties
Old masonry paint can deteriorate, flake or become heavily layered after repeated repainting.
Simply applying another coating over a failing surface may not solve the underlying problem.
Where the substrate is suitable, abrasive preparation can help remove the old coating and leave the masonry ready for the next stage.
See our guide to removing paint from brickwork with shot blasting.
Georgian and Period Properties in London
London contains a huge amount of Georgian, Victorian and other period building stock.
These properties require considerably more judgement than modern structural steel or industrial concrete.
Older masonry may contain:
- Softer brick
- Historic lime mortar
- Previous repairs
- Different generations of paint
- Original or later stucco
- Replacement masonry
That means shot blasting should never simply be specified because a coating needs removing.
A test area, survey or specialist assessment may be required before wider preparation begins.
Listed or historic London building?
Seek appropriate specialist or conservation advice before specifying abrasive preparation. Original brickwork, stucco, render or other historic building fabric may require a different approach.
Stucco and Render Removal in London
Another requirement we encounter is the removal of suitable stucco, render and associated coatings as part of a wider refurbishment.
Intercity Contractors is involved in the removal and preparation stage.
We do not install replacement render systems.
Where the substrate and project specification make abrasive removal appropriate, our role may be to remove the existing material and prepare the surface underneath.
The specialist render contractor can then install the replacement system.
If that replacement system subsequently requires painting or protective coating, our painting services may also become relevant later in the project.
London Basement Shot Blasting
Below-ground work is another important part of London property refurbishment.
Basements may need old paint, coatings or render removed before waterproofing, tanking or repair systems can be installed.
Shot blasting can be used on suitable surfaces where the waterproofing specification requires a clean and mechanically prepared substrate.
Our role is preparation.
The waterproofing system itself should be specified by the appropriate waterproofing specialist.
Preparing Basement Walls Before Waterproofing
Existing basement walls can carry several generations of material:
- Paint
- Render
- Previous waterproof coatings
- Failed finishes
- Surface contamination
Where these materials need to be removed, mobile blasting may form part of the preparation process.
That does not mean every basement should automatically be shot blasted.
The required preparation should follow the waterproofing specification and the condition of the actual substrate.
Read more in our guide to shot blasting London stucco and basement preparation.
Structural Steel Shot Blasting in London
London shot blasting is not just property restoration.
Commercial and industrial buildings contain substantial amounts of structural steel that may require preparation during refurbishment or maintenance.
That can include:
- I-beams
- Columns
- Structural frames
- Channels
- Internal steelwork
- External steel structures
Shot blasting can remove rust, mill scale, failing paint and old protective coatings while preparing the steel for the system that follows.
Preparing Steel Before Repainting
The aim is not simply to make steel look cleaner.
The surface should be clean, sound and prepared to the profile required by the specified coating system.
Where required, Intercity Contractors can coordinate preparation with subsequent industrial painting and coating work.
London Industrial and Commercial Buildings
London also contains warehouses, workshops, factories, plant rooms and older industrial buildings that continue to be adapted and reused.
Shot blasting may form part of:
- Planned maintenance
- Building refurbishment
- Change of use
- Machinery relocation
- Structural repairs
- Repainting programmes
These projects can involve steelwork, concrete, brickwork and several different coating systems within the same building.
Concrete Floor Shot Blasting in London
Concrete floors may require shot blasting before new resin, epoxy, protective coatings or other flooring systems are applied.
The objective is to remove weak or unwanted material and create the correct clean surface profile for the system that follows.
That does not simply mean making the floor as rough as possible.
The correct profile depends on the coating or flooring specification.
Our industrial floor painting services include preparation for factories, warehouses and commercial environments.
Working as a Shot Blasting Subcontractor in London
Many London projects involve several contractors.
We may be appointed directly by a property owner or business, or operate as a specialist subcontractor for:
- Main contractors
- Property managers
- Facilities-management companies
- Waterproofing specialists
- Painting contractors
- Engineering businesses
Our role is then to deliver the preparation package required within the wider programme.
See our guide to working with shot blasting subcontractors.
Access and Working Conditions in London
London can also create practical challenges that need to be considered before work starts.
These can include:
- Restricted road access
- Terraced properties
- Neighbouring buildings
- Basement access
- Scaffolding
- Occupied premises
- Pedestrian areas
- Dust and debris containment
- Coordination with several trades
The blasting itself is only one part of delivering the job successfully.
Shot Blasting London: Choosing the Correct Preparation Method
No two London shot blasting projects are exactly the same.
Before work begins, the key questions include:
- What is the substrate?
- What material needs removing?
- What condition is underneath?
- What needs to happen afterwards?
- What level of preparation does the next system require?
- Is the building old, listed or architecturally significant?
- What access and containment are required?
Those questions matter more than simply choosing the most aggressive blasting method available.
London Shot Blasting Is Ultimately About Preparation
Whether we are working on a Georgian façade, structural steel, a basement wall or a concrete floor, the underlying principle is the same.
Remove what needs removing and leave the substrate in the correct condition for the next stage.
Sometimes that next stage is repainting.
Sometimes it is waterproofing.
Sometimes it is a new industrial coating.
Sometimes it is masonry repair or restoration.
The blasting process needs to serve that end requirement.
Looking for shot blasting contractors in London?
Intercity Contractors provides mobile shot blasting and surface preparation across London for property, commercial and industrial projects.
Our work includes brickwork, structural steel, basements, concrete floors, industrial buildings and suitable coating and render removal.
If you are uncertain whether shot blasting is appropriate for your property, substrate or specification, seek appropriate specialist advice and contact our team to discuss the project before works begin.