Our structural steel frame shot blasting service delivers exceptional surface preparation for all types of building frames, roof trusses, and load-bearing steel structures. We remove mill scale, rust, welding residue, and old coatings to create the perfect surface for protective treatments. Whether you're preparing new fabrications for galvanizing or refurbishing existing structural steelwork, our precision techniques ensure optimal coating adhesion and long-term corrosion protection.
This project showcases the comprehensive shot blasting of extensive structural steel roof trusses and load-bearing frames in a commercial building. Follow the progression from the original mill-finished condition through the blasting process to the final restored state ready for protective coating.

Complex truss systems and frame members with mill scale, welding residue, and surface contaminants requiring complete removal for protective coating application.

Systematic shot blasting across the entire ceiling framework, removing all mill scale and contaminants from truss members, connection points, and hard-to-reach areas within the lattice structure.

Uniform clean bare metal surfaces across all truss members and frame sections

Complete structural framework prepared to specification, ready for protective coating
Project Complete
Hundreds of linear metres of structural steelwork transformed to uniform, clean bare metal surfaces achieving professional cleanliness. All connection points, welds, and complex truss geometry achieved consistent surface preparation for optimal coating adhesion.
We inspect the steel frame components to determine appropriate blast media, pressure settings, and surface preparation requirements.
Frame sections are positioned for optimal blast coverage. Critical areas such as bolt holes and connection points are protected as required.
Using appropriate blast media, we systematically clean all frame surfaces to achieve professional cleanliness for your coating system.
We conduct thorough inspections to ensure all surfaces meet the required cleanliness and profile specifications.
Cleaned components are prepared for galvanizing, powder coating, or painting, with timing coordinated to minimize surface oxidation.
Follow these steps to ensure your project runs smoothly
Contact us to arrange a free site visit. We will assess the steel frame components, confirm the blast standard (SA2.5 or SA3), and provide a detailed written quote.
Prepare a list or drawing of all structural steel components to be blasted — beams, columns, trusses, purlins, and fabricated sections. This helps us plan media usage, timing, and access requirements accurately.
Ensure a clear working zone around all frame sections. Remove stored materials, equipment, and vehicles from the blast area. A minimum 3-metre clearance around each component is recommended.
Identify any surfaces adjacent to the steelwork that should not be blasted — concrete, brickwork, glazing, or existing coatings. Flag these for our team so we can apply appropriate masking before work begins.
Arrange for primer, paint, or galvanizing to be applied immediately after blasting. Steel surfaces begin to oxidise within hours of blasting — coordinate with your coating contractor to ensure no delay.

Commercial Property Developer
"Exceptional quality and professionalism. The surface preparation was perfect — exactly what we needed before coating."
"Fast turnaround, competitive pricing, and the results speak for themselves. Highly recommend for any industrial project."
"Used them for structural steel on our new facility. Clean, efficient, and the team were brilliant on site."
We provide structural steel frames services across the UK. Here are some of our key service areas:
Yes, we provide mobile shot blasting services and can work at your premises. For components requiring galvanizing, we ensure complete coverage and professional cleanliness for protective treatments. We coordinate timing with your galvanizing schedule to prevent surface oxidation.
Timeline depends on the size and complexity of the frame structure. A typical portal frame bay can be processed in 2-3 days. We can provide a detailed timeline after assessing your specific requirements.
Comprehensive liability coverage
Skilled professionals
Projects completed to schedule




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