A cladding sheet is the outermost protective layer of a PEB structure, engineered to shield the building from environmental stressors like rain, wind, UV radiation, and temperature fluctuations. These sheets are crafted from materials such as galvanised steel, aluminium, or composite panels, offering a blend of durability, insulation, and visual appeal.

Key Functions of Cladding Sheets

1. Weather Resistance:

  • Prevents water ingress, wind uplift (up to 150 km/h), and UV damage.
  • Ideal for Gujarat’s monsoon-prone climate.

2. Thermal Efficiency:

  • Insulated panels reduce heat transfer by 40–60%, slashing HVAC costs.

3. Structural Reinforcement:

  • Enhances rigidity and seismic resilience in earthquake-prone regions.
  • Available in 50+ colours and finishes (matte, glossy, wood grain) to align with branding.

Types of Cladding Sheets in PEB Construction

1. Metal Cladding

  • Galvanised Steel:
    • Pros: Cost-effective, corrosion-resistant, ideal for industrial sheds.
    • Applications: Warehouses, factories, and agricultural storage.
  • Galvalume®:
    • Pros: Aluminium-zinc-silicon coating for superior rust resistance (ideal for coastal areas like Gujarat).
    • Applications: Chemical plants, food processing units.
  • Aluminium:
    • Pros: Lightweight, 100% recyclable, and resistant to saltwater corrosion.
    • Applications: Coastal infrastructure, commercial complexes.

2. Insulated Sandwich Panels

  • PU (Polyurethane) Panels:
    • Pros: Thermal conductivity as low as 0.022 W/m·K, perfect for cold storage.
    • Applications: Pharma units, cold storage facilities.
  • PIR (Polyisocyanurate) Panels:
    • Pros: Fire-resistant (2-hour fire rating), meets IS 3809 safety standards.
    • Applications: Factories, hospitals, data centres.
  • Rockwool Panels:
    • Pros: Non-combustible, soundproof, and thermal efficiency up to 0.035 W/m·K.
    • Applications: Auditoriums, manufacturing plants.

3. Composite Cladding

  • Hybrid panels combining metal with PVC, fibre cement, or stone coatings.
    • Pros: Decorative finishes (e.g., wood, brick) with high durability.
    • Applications: Corporate offices, retail spaces.

Why Cladding Sheets are Vital for PEB Structures

1. Cost and Time Savings

  • Prefabricated sheets reduce on-site labour by 40% and construction timelines by 50%.
  • Minimal material waste (<5%) compared to traditional methods.

2. Sustainability

  • Recyclable materials align with IGBC Green Building Standards.
  • Reflective coatings reduce urban heat island effects.

3. Longevity

  • 25–30-year lifespan with minimal maintenance.
  • Resistant to termites, corrosion, and extreme temperatures (-40°C to 120°C).

4. Safety Compliance

  • Fire-rated panels (PIR/Rockwool) meet IS 1641-1988 and IS 3809 standards.
  • Seismic-resistant designs for earthquake zones (up to Zone V).

Case Studies: Choice Prefab LLP’s Expertise in Action

Case Study 1: Pharma Manufacturing Unit in Ahmedabad

  • Client: A WHO-GMP-certified pharmaceutical company.
  • Challenge: Maintain sterile, temperature-controlled conditions in Gujarat’s harsh summers.
  • Solution: PIR insulated panels with airtight joints and solar-reflective coatings.
  • Result:
  • Client: A food-grade processing unit requiring hygienic, moisture-resistant cladding.
  • Challenge: Prevent bacterial growth and corrosion in high-humidity environments.
  • Solution: Galvalume® wall cladding with antimicrobial coatings.
  • Result:

Case Study 3: E-Commerce Warehouse in Vadodara

  • Client: A logistics giant needing a weatherproof, large-span storage facility.
  • Challenge: Protect goods from monsoon rains and dust.
  • Solution: Standing seam roofing sheets with concealed fasteners.
  • Result:

Installation Process of Cladding Sheets

FAQs About Cladding Sheets in PEB Construction

Q1. How do I choose between Galvalume® and galvanised cladding for my PEB project?

Q2. Can cladding sheets in PEB construction reduce energy costs?

Q3. Are cladding sheets in PEB construction suitable for Gujarat’s extreme climate?

Q4. What is the installation timeline for cladding sheets in a 10,000 sq ft. PEB facility?

Q5. Does Choice Prefab LLP offer custom colour options for cladding sheets in PEB construction?

Conclusion