ENGINEERED EXCELLENCE

Comprehensive Roofing
Services & Solutions

Pioneering self-supported trussless roofing architecture, on-site mobile roll-forming, and precision engineering for industrial warehouses, production hubs, and commercial spans across India.

Our Specialized Roofing Services

We specialize in trussless (K-Span) roofing systems that eliminate conventional trusses, allowing for clear spans up to 38m, zero-hole mechanical interlocking, and lightning-fast installation.

01
Consultation
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02
Free Inspection
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03
Own Site Manufacturing
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04
Installation
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05
Accessories
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06
After Sales Support
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Our Installation Process Flow Chart

A seamless 4-stage sequential workflow executed directly on your site by calibrated mobile rigs and crane crews.

Stage 01
Coil Loading
Preparation & Feed

Coil Loading

High-grade Galvalume structural steel coils are loaded onto automated hydraulic mobile de-coilers.

  • Heavy-capacity de-coiler handles prime coated master coils
  • Laser-guided alignment ensures straight automated feeding
  • Eliminates transport deformation and factory handling damage
Stage 02
Panel Fabrication
On-Site Roll-Forming

Panel Fabrication

Mobile computerized roll-forming units shape raw coils into continuous curved arch panels on location.

  • Continuous seam lengths fabricated without end-laps or joints
  • Deep profile corrugation for maximum structural stiffness
  • Precision computerized radius control matching exact span curves
Stage 03
Panel Seaming
Mechanical Interlock

Panel Seaming

Motorized electric seaming machines crimp adjacent panel edges with 100% puncture-free seams.

  • Zero nuts, bolts, or screws through the roofing sheet surface
  • 360-degree double-lock seam guarantees hermetic waterproofing
  • Rapid automatic interlocking of arches on ground staging area
Stage 04
Crane Setup & Installation
Precision Hoisting

Crane Setup & Installation

Calibrated crane assemblies hoist multiple pre-seamed arches onto perimeter tie-beams.

  • Up to 1,000 m² hoisted and locked into position within 24 hours
  • Anchored securely to RCC or steel perimeter ring beams
  • Strict compliance with industrial safety & tandem lift protocols

Advantages of Vinfra Truss-less Roofs

Pioneering arch engineering eliminating trusses, purlins, and columns for 100% usable clear spans, rapid installation, and zero recurring maintenance.

Wide Span

Up to 38m Girderless

Maintanance Free

Zero Recurring Costs

Cost Saving

Truss & Purlin Free

Interlocking System

Puncture-Free Seal

Fast Installation

1000m² in 24 Hours

Best After sale service

Pan-India Assurance

Sturdy & Strong

Deep Steel Corrugation

High Corrosion Resistance

Weatherproof Coating
Girderless - wide- clear Spans up to 38 meters
Quick & Easy installation
Installation of 1000m² in just 24 hours
The faster installation enables you to start your project quicker
Savings in structural cost(truss and purlins)
Design freedom & Aesthetic value
Freedom from Bird Infiltration
The depth of corrugation in the steel adds to the inherent strength
Ability to withstand live & dead load
Higher corrosion resistance
Mechanical interlocked sheets prevent holes in the roof- caused by bolts & nuts
The overlapping and seaming between different sheets prevents leakage of water and provides dry interiors.
Zero maintenance cost
Higher durability than conventional roofing

Know The Benefits Of Vinfra Roofing Materials

“ The combination of Long-lasting Galvalume sheet and modern High performance paint system offers Durable, Versatile, Light Weight. ”
4x Exposure • 6x Industrial • 3x Rural

Durability

Four times durable in exposure test. Six times durable in industrial enviroments. Three times durable in rural Enviroments.

Advanced Alloy Shield

Corrosion Resistance

Offers higher corrosion resistance than galvanized steel under identical roof conditions.

Heat & Flame Resilient

High Temperature Resistance

Resists intermediate and high temperature far more effectively than galvanized steel.

Thermal Comfort Efficiency

Better Heat Reflectivity

It keeps the building 'cooler' in summer and 'warmer' in winter.

No Darkening or Oxidation

Retains The Luster For A Longer Period

Unlike galvanized steel, galvalume does not oxidise & get darken in colour.

Zero Delamination • High Value

Comparable Cost and No Crack On Peel

Cost similar to that of galvanized steel. Does not crack or peel when exposed to various elements.

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Projects Completed
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Client Satisfaction

Need a Custom Engineering Estimate?

Schedule a site inspection or speak directly with our senior structural engineers for span feasibility, structural load analysis, and quotation.

Let's build
something
enduring.

PO Box
670571
Address
Mannamkund, Karuvanchal,
Kannur, Kerala
Branches
Ernakulam · Banglore · Chennai

A professional company providing Trusless Roofing all over in South India with years of experience in Trusless Roofing Industries. We emphasize on quality of products.

ISO 9001:2015 Certified