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Chennai, Tamil Nadu, India
Surface preparation and cleaning services using abrasive blasting techniques for structural, industrial, and architectural surfaces across South India.
Sand blasting, also known as abrasive blasting, is a surface preparation technique that propels abrasive media at high velocity against a surface to remove rust, paint, scale, or contamination. The process achieves a clean, uniformly textured surface ideal for coating adhesion, inspection, or aesthetic finishing.
Different abrasive media — including sand, garnet, steel grit, and glass beads — are selected based on the substrate material and desired surface profile. We match media type and blasting pressure to each application, ensuring effective cleaning without damaging the underlying surface.
At PJ Construction, our teams operate compressed-air blasting equipment with a range of abrasive media, enabling surface preparation for structural steel, concrete, and stone with consistency and care. Every job follows applicable surface preparation standards for the intended coating or finish.
We bring the right equipment, media selection expertise, and a proven track record to every surface preparation project across South India.
We own and operate compressed-air blasting units with multiple abrasive media options — matched to each substrate without compromise.
We select abrasive type and blasting pressure based on substrate material and required surface profile, protecting the underlying surface.
Successfully completed surface preparation on structural steel, tanks, and concrete across Tamil Nadu, Karnataka, Andhra Pradesh, and Kerala.
Dust containment, worker PPE protocols, and surface profile verification are standard on every blasting job we undertake.
Our structured, stage-by-stage approach ensures the surface is cleaned to the specified standard and protected promptly afterward — eliminating risk of flash rusting or recontamination before coating.
The existing surface condition is inspected to determine contamination type, coating history, and the required cleanliness standard for the next finishing step.
Abrasive media and blasting pressure are selected based on substrate material, required surface profile, and environmental/containment constraints.
Containment sheeting, dust collection, and safety barricades are set up to control abrasive spread and protect surrounding areas and personnel.
The surface is systematically blasted to remove rust, scale, or old coatings, achieving the specified surface profile uniformly across the entire area.
Cleanliness and profile are verified against the required standard before any coating or finishing work proceeds.
Blasting debris is collected and removed, and the cleaned surface is promptly primed or coated to prevent recontamination or corrosion.
Sand blasting services are applied wherever surfaces need thorough cleaning or profiling before coating, inspection, or finishing.
Structural Steel Preparation Removing rust, mill scale, and old coatings from steel structures before repainting or galvanising.
Storage Tank & Pipeline Cleaning Surface preparation for industrial tanks and pipelines ahead of protective coating application.
Concrete Surface Cleaning Removing laitance, curing compounds, or coatings from concrete surfaces before repair or refinishing.
Bridge & Infrastructure Maintenance Surface preparation as part of bridge and infrastructure repainting and maintenance programmes.
Architectural Stone & Facade Cleaning Gentle abrasive cleaning of stone and masonry facades to restore original appearance.
Pre-Inspection Surface Preparation Cleaning surfaces to enable accurate visual or NDT inspection of structural steel and welds.
Reach out to our site team for a surface assessment and blasting plan consultation. We'll evaluate your substrate and coating requirements and propose the most suitable sand blasting solution for your project.