Do you galvanize for metro rail projects?

Yes. We galvanize metro bridges, viaducts and support frames to ISO/ASTM/IS standards with full QC documentation.

What coating thickness is typical for lighting columns?

Around 80–120 μm per ISO 1461 / IS 4759, with lot-wise DFT reports supplied at dispatch.

What are your usual lead times?

Standard: 3–5 working days; Rush: 48–72 hours subject to production slots and QC.

Urban Infrastructure Galvanizing in Chennai – ISO Certified Metro & Bridge Solutions

RR GalvaGlow offers galvanizing solutions for urban development projects in Chennai, protecting metro rail structures, flyovers, pedestrian bridges, lighting columns, and street furniture from corrosion and wear. Our hot dip galvanizing process meets IS 4759, ISO 1461, and ASTM A123 standards, ensuring consistent zinc coating thickness and long-term durability in demanding city environments. With proven expertise in municipal, metro, and Smart City projects, we provide lot-wise DFT reports, quality inspection certificates, and fast turnaround times. From large EPC contracts to priority urban works, RR GalvaGlow delivers precision finishing, anti-rust protection, and compliance for government tenders across Chennai and Tamil Nadu.

Technical Specifications

Application	Typical DFT (μm)	Standards Followed	Inspection & Tests
Metro Rail Bridges & Structural Members	80–120	IS 4759 / ISO 1461 / ASTM A123	DFT mapping, visual, adhesion (sampling)
Pedestrian Footbridges & Walkways	~100	ISO 1461 / IS 4759	Magnetic gauge DFT, finish & appearance
Lighting Columns & Street Furniture	~100	ISO 1461 / IS 4759	Surface finish and uniformity checks
Fasteners & Hardware	As per class	ASTM A153 / IS 4759	Thread cleaning, passivation (on request)

Our Urban Galvanizing Workflow

Surface Preparation – Degreasing and acid pickling for contaminant removal.
Fluxing – Pre-treatment to ensure proper zinc bonding.
Hot Dip Galvanizing – Immersion in molten zinc at ~450°C for full protection.
Cooling & Finishing – Dressing, removal of zinc runs, and precision finishing.
Inspection & Certification – Lot-wise DFT reports, adhesion tests, and visual QC for municipal and EPC approvals.

Applications

Metro rail viaducts and bridge structures
Flyovers and elevated urban corridors
Pedestrian footbridges and walkways
Lighting poles, lamp posts, and columns
Street furniture (benches, bollards, railings)
Smart City and municipal projects in Chennai & Tamil Nadu

Project References

Chennai Metro Phase II Works – Galvanizing for bridge walkways and supporting structures
Urban Flyover Projects – Tamil Nadu Highways Department – Lighting poles and pedestrian railings.
Smart City Initiatives (Greater Chennai Corporation) – Street furniture and lamp posts galvanized with full QA reports.

Quality Assurance

Certified to ISO 1461, ASTM A123, IS 4759
Lot-wise DFT thickness readings and adhesion checks
Visual and finish inspection for urban aesthetics
Certificates accepted by metro rail and municipal consultants

Delivery & Turnaround

Standard: 3–5 working days
Priority/Rush: 48–72 hours (slot-dependent)
Pickup/dispatch support across Chennai & Tamil Nadu

Build Smarter Cities with Certified Galvanizing

Ensure durable corrosion protection for metro, flyovers, and pedestrian infrastructure in Chennai.

Limited production slots for metro & Smart City projects – secure your booking now.

Call: +91 994 033 2979

Email: sales@rrgalvaglow.com

FAQs

Do you galvanize structures for metro rail projects in Chennai?

Yes. We galvanize metro bridges, viaducts, and supporting frames to ISO/ASTM standards.

What thickness is provided for lighting poles and street furniture?

We typically deliver around 100 μm per ISO 1461 / IS 4759 for lighting columns and street furniture, with lot-wise DFT reports.

Can you handle municipal Smart City projects?

Yes. We are experienced in street furniture, lamp posts, and pedestrian safety structures.

How fast can you deliver for urgent urban works?

We offer Priority/Rush turnaround at 48–72 hours depending on production slots.

Are your coatings approved for government tenders?

Yes. Our coatings are compliant with IS, ASTM, and ISO standards, accepted across Tamil Nadu municipal projects.

Request a Quote

Need galvanizing for urban infrastructure in Chennai? Share metro/flyover/footbridge drawings and quantities — we’ll reply with pricing and lead time within 24 hours.

Urban Infrastructure Galvanizing Services in Chennai – ISO Certified