Onduline Roofing Systems:

Onduline Roofing Systems: Lightweight, Durable & Sustainable by Buildtech Roofing Solutions

Introduction

When it comes to roofing, not all materials are created equal. For decades, builders have leaned on heavy, metal sheets or concrete tiles. But there’s a smarter choice — Onduline roofing systems. These lightweight, bitumen-based roofing sheets combine strength, aesthetic appeal, and sustainability in a way that’s perfect for industrial, residential, and commercial structures.

At Buildtech Roofing Solutions, we’re proud to be authorised distributors of Onduline roofing systems in India. In this article, we’ll explore what makes Onduline special, how it works, and why it’s a game-changer for your next roofing project.


What Is Onduline Roofing?

Onduline roofing systems are lightweight roofing sheets made of a unique composite: bitumen + cellulose fibres + special resins. buildtechroof.in+2sea.onduline.com+2 This composition creates a durable, waterproof sheet that’s both strong and flexible. ph.onduline.com+1

Onduline offers a full system — not just sheets. This includes matching ridges, flashings, sealing tape, and other accessories so your roof looks consistent and performs reliably. in.onduline.com


Key Benefits of Choosing Onduline Roofing

  1. Lightweight Construction
    Onduline sheets are extremely light — typically around 3 kg/m² for the Classic profile. sea.onduline.com+1 This makes them easier to handle, transport, and install, reducing labor time and structural load.
  2. Waterproof Performance
    Thanks to Onduline’s SealSmart technology and monolayer design, these roofing systems offer robust waterproofing. uk.onduline.com+1 That means fewer leaks and more durability under rain, even in challenging climates.
  3. Wind Resistance
    Onduline sheets are engineered to withstand strong winds — up to 260 km/h in some installations. sea.onduline.com+1 This makes them suitable for both coastal areas and industrial roofs.
  4. Acoustic Comfort
    Unlike metal roofing, Onduline reduces noise. Its bitumen base dampens sound, absorbing vibration and making your building quieter during rain or hail. sea.onduline.com+1
  5. Thermal Insulation
    With their composite makeup, these sheets help regulate indoor temperature. In hot weather, they reflect and dissipate heat, contributing to cooler interiors. onduline.com
  6. Aesthetic Flexibility
    Onduline is available in a variety of colours and profiles — including tile-look versions like Onduvilla, shingles (Bardoline), and modern polycarbonate variants like Onduclair. in.onduline.com+1
  7. Eco-Friendly
    Many Onduline products are made from 46%–51% recycled material. uk.onduline.com This makes them a sustainable choice, aligning with green building practices.
  8. Fast Installation
    The system is designed for ease — embossed lines guide overlap, and there are no heavy sheets to hoist. uk.onduline.com

Onduline Product Range: What Buildtech Offers

At Buildtech Roofing Solutions, we supply a wide selection of Onduline products, including:

  • ONDULINE Classic: The signature corrugated sheet — durable, lightweight, and ideal for many roof types. indiaroofing.in+1
  • ONDULINE Duro 235: A more robust version designed for challenging climates and industrial use. indiaroofing.in
  • ONDUVILLA Tiles: Tile-profile sheets that give your roof a premium, architectural look. in.onduline.com
  • Bardoline Shingles: Decorative fibre-bitumen shingles for stylish applications. in.onduline.com
  • Onduclair Polycarbonate Sheets: Transparent roofing for skylights, patios, and other daylight applications. in.onduline.com
  • Ondusolar Tiles: Solar-integrated tiles — generate power while keeping your roof waterproof. in.onduline.com

Applications: Where Onduline Shines

Residential & Leisure

  • Homes, garden sheds, pergolas, and extensions benefit from the lightweight and attractive look of Onduline Classic and Onduvilla. in.onduline.com
  • Resorts, leisure buildings, and public recreational spaces use Onduvilla tiles for a classy, tile-like finish. in.onduline.com

Industrial & Agricultural

  • Warehouses, barns, and utility sheds benefit from the durability and wind resistance of Onduline Classic and Duro 235. in.onduline.com
  • Agro-structures use these sheets for waterproofing, lightness, and long-term performance.

Institutional & Commercial

  • Schools, sports halls, and public buildings can use Onduclair polycarbonate for natural daylight. in.onduline.com
  • Green buildings can leverage Ondusolar for a built-in solar solution.

Why Buildtech Roofing Solutions Recommends Onduline

  1. Trusted Distributor
    Buildtech Roofing Solutions is an authorized distributor of Onduline systems in India. buildtechroof.in
  2. Technical Support
    We offer full installation guidance, fixing accessories, and project-specific advice to ensure you get the most out of your Onduline roof. buildtechroof.in
  3. Quality Assurance
    Our teams are trained to inspect and install Onduline roofing using the best practices — from overlaps and ridges to fastening patterns.
  4. Sustainability Alignment
    Onduline’s eco-friendly credentials align with Buildtech’s commitment to responsible construction and long-term environmental performance.

Installation & Maintenance Tips

  • Pitch Recommendations: Onduline roofs perform best at a minimum slope of 15° to ensure proper water runoff.
  • Fixing Requirements: Follow the outlined screw pattern — typically 18 screws per sheet to ensure wind resistance and sealing.
  • Overlap Guidelines: Use a minimum 14 cm overlap for ridges and 12.5 cm for sheet joints.
  • Regular Inspections: Clear debris, check for any punctures, and tidy up accessories to prolong the lifespan of the roof. ph.onduline.com+1

Challenges to Consider

While Onduline is highly versatile, there are some trade-offs:

  • Not as rigid as steel roofing, so it may not suit very heavy load-bearing designs.
  • Colour fading over long exposures — though Onduline’s quality control keeps this minimal.
  • Fixing precision is important for warranty and waterproofing guarantees.

Conclusion

For a roofing solution that blends performance, aesthetics, and sustainability, Onduline roofing systems are a top choice. Lightweight, waterproof, wind-resistant, and eco-conscious — Onduline fits a wide range of projects, from residential homes to industrial sheds.

At Buildtech Roofing Solutions, we bring Onduline’s full product range, installation expertise, and trusted supply chain directly to you. Ready to upgrade your roofing? Contact us to explore which Onduline system fits your needs — and build a roof that’s built smart.


Call to Action

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