Structural Steel (SS)

Structural Steel (SS)

Introduction to Pre-Engineered Buildings (PEB)

Pre-Engineered Steel Buildings – The Smarter Way to Build

At Hitech Enviro Solutions, we deliver complete Pre-Engineered Building (PEB) systems designed for speed, strength, and long-term performance.
PEB structures are engineered and manufactured in our factory with all components—columns, rafters, purlins, and cladding—fabricated to exact dimensions. On-site, these parts are assembled with precision-fit bolted connections, ensuring fast erection and consistent quality.

Why Choose PEB Over Conventional Construction

  • Faster Completion: 50–60% shorter construction time.
  • Economical: Up to 30% cost saving in foundation and structure.
  • Lightweight Yet Strong: Optimized steel sections reduce weight without sacrificing strength.
  • Expandable: Future expansion is simple with bolted joints.
  • Sustainable: 100% recyclable steel and low site wastage.

Industries We Serve

Warehouses, manufacturing plants, cold storage units, logistic parks, commercial sheds, airport hangars, and industrial complexes.

Design & Engineering Excellence

Smart Engineering from Concept to Completion

Our in-house design team uses advanced modeling software—STAAD.Pro, Tekla Structures, AutoCAD, and MBMA/IS codes—to produce highly accurate and efficient designs.

Design Process

  1. Input Collection: Site data, loading conditions, crane loads, wind speed, and seismic zone.
  2. Analysis: Using STAAD.Pro for load distribution and stability verification.
  3. Member Optimization: Each section is designed for strength and economy.
  4. Connection Detailing: Tekla 3D model ensures perfect fitment and clash-free fabrication.
  5. Peer Review: Internal QA and client approval before release.

Design Standards

  • IS 800 : 2007 – Steel Structure Design
  • IS 875 (Parts 1–3) – Dead, Live & Wind Loads
  • IS 1893 – Seismic Load
  • MBMA / AISC – American Reference Standards

Primary Structural Members

Engineered Strength for Every Frame

Primary members form the skeleton of every PEB—columns, rafters, and endwall frames fabricated from high-grade steel.

Specifications

  • Material: IS 2062 E350/E450 or equivalent.
  • Fabrication: CNC plasma cutting, submerged-arc welding, and automatic H-beam assembly.
  • Surface Finish:
    • Epoxy primer + polyurethane top coat (100 microns).
    • Optional hot-dip galvanizing (120 gsm min).

Quality Controls

  • Dimensional inspection within ±1 mm.
  • Welding visual & ultrasonic testing.
  • Paint DFT measurement and adhesion test.

Secondary Structural Members

Lightweight Support, Heavy-Duty Performance

Secondary members provide stability and support to roofing and cladding.

Components

  • Z-Purlins & C-Channels: Cold-formed galvanized steel, 1.6 mm–3.0 mm thick.
  • Eave Struts: Connect roof and wall junctions.
  • Bracing Rods: Maintain building alignment under wind loads.

Advantages

  • Factory-punching ensures quick installation.
  • GI coating (120–275 gsm) prevents corrosion.
  • Easy replacement and maintenance.

Roofing & Wall Sheeting Systems

Durable, Leak-Proof, and Aesthetic

Roof and wall sheeting defines the appearance and weather protection of your building.

Material Options

  • Galvalume AZ150 / GI (0.47 mm – 0.6 mm).
  • Factory color-coated sheets as per RAL shade chart.
  • Skylight sheets made of polycarbonate (1.2 mm).
  • Thermal insulation (glass wool, rock wool, or PUF panels).

Fixing System

  • Self-drilling screws with EPDM washers.
  • Anti-capillary overlapping for zero leakage.
  • Ridge ventilators and flashing for weatherproof performance.

Building Accessories

Functional Details That Make a Difference

Our comprehensive accessory range ensures every building is practical, durable, and visually refined.

  • Gutters & Downpipes: SS 304 or GI sheet with proper slope.
  • Louvers: Natural air circulation and daylight entry.
  • Turbo Ventilators: 600 mm stainless-steel ventilators for passive cooling.
  • Flashings & Trims: Custom-bent sheets for clean architectural finish.
  • Fasteners: Zinc-plated, self-drilling type with sealing washers.

Waterproofing & Finishing

All junctions sealed with industrial-grade silicone sealant and foam closures to prevent water ingress.

Cold Storage & Temperature-Controlled PEBs

Precision Structures for Controlled Environments

Hitech Enviro Solutions designs PEBs that integrate seamlessly with insulated panel systems for cold and controlled-temperature facilities.

System Features

  • PUF/PIR sandwich panels, 40 – 150 mm thick.
  • Temperature control from −25 °C to +10 °C.
  • Low thermal conductivity (U ≤ 0.3 W/m²K).
  • Airtight tongue-and-groove joints with vapor barriers.
  • Provision for AHU ducts, refrigeration piping, and dock shelters.

Applications

Food processing, pharmaceuticals, dairy, agro-storage, and logistics centers.

Erection & Site Execution

On-Site Precision with Safety Assurance

Our erection teams follow well-defined procedures using certified equipment and skilled riggers.

Erection Sequence

  1. Anchor-bolt alignment verification.
  2. Column erection using mobile cranes.
  3. Rafter connection and bolting.
  4. Secondary member and bracing installation.
  5. Roof and wall sheeting.
  6. Finishing accessories and inspection.

Safety & QA Practices

  • PPE compliance for all personnel.
  • Daily checklists for bolt torque and plumb accuracy.
  • Stage-wise inspection with client engineers.


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