Keep Your Home Dry with Eternia’s Waterproof Windows

Are heavy downpours ruining your beautiful indoors? Eternia waterproof windows have been engineered using advanced sealing technology to shield your interiors from the heaviest weather conditions. Our rain insulation system ensures the rain won’t damage your furniture, stops leakage, and gives long-lasting performance. With a superior gasket, precision-engineered environment, and all drainage options, you can now affordably maintain a leak-proof weather-tight home all year long.

Eternia’s Cutting-Edge Solutions for Rainwater Insulation:

1) Seals and gaskets are of high-performance

The Eternia window system uses EPDM(guided by Ethylene Propylene Diene Monomer), a cured gasket material that shows excellent water resistance, against which the seals are tested.

Those gaskets:

  • Seal for air, thereby preventing entry of rainwater.
  • Function over long periods of time, even in the harshest weather.
  • Stay flexible and strong with time to remain leak-proof.

2) Advanced Drainage System

Eternia windows possess an advanced drainage system, including a one-way drain valve which prevents freshwater accumulation onto the bottom track to ensure instant escape and absolutely no re-entry.

Such drainage systems:

  • Prevent water accumulation in the window frame.
  • Allow immediate drainage and avoid any seepage troubles.
  • Avail window performance in heavy downpours.

Comparison of Waterproof Window Materials

Feature Wooden Windows uPVC Windows Aluminium Windows (Best Choice)
Water Resistance Poor – Absorbs moisture, leading to swelling, warping, and rotting. Good – Water-resistant but can degrade under prolonged exposure to extreme weather. Excellent – Does not absorb moisture, fully resistant to rain and humidity.
Durability Low – Prone to warping, swelling, and decay over time. Moderate – Lasts long but may fade or become brittle over decades. High – Corrosion-resistant, strong, and lasts for decades without damage.
Maintenance High – Requires regular painting, sealing, and polishing. Low – Requires minimal upkeep but can get discoloured over time. Very Low – Does not rust, corrode, or require repainting.
Structural Strength Weak – Can deform over time due to moisture absorption. Moderate – Decent strength but not ideal for large panels. Very Strong – Supports large glass panels without warping or bending.
Sealing & Water Tightness Poor – Susceptible to leaks, requiring constant sealing. Good – Offers decent sealing but may degrade with time. Excellent – Tight seals, precision engineering, and built-in drainage ensure 100% waterproofing.
Weather Resistance Poor – Affected by humidity, termites, and temperature changes. Moderate – Can withstand normal conditions but may degrade under prolonged UV exposure. Excellent – Withstands extreme weather, including heavy rain, storms, and heat.
Customization & Aesthetics Limited – Requires high maintenance to retain appearance. Moderate – Available in various finishes but has size limitations. High – Available in sleek designs, modern finishes, and multiple colours.
Eco-Friendliness Low – Requires cutting down trees, making it less sustainable. Moderate – Made from synthetic materials but recyclable. High – 100% recyclable and sustainable, with a lower carbon footprint.
Fire & Heat Resistance Poor – Highly flammable. Moderate – Fire-resistant but can melt at high temperatures. Excellent – Non-combustible and heat-resistant.
Cost-Effectiveness Expensive – High initial and maintenance costs. Affordable – Budget-friendly but may require replacements over time. Best Value – Long-term investment with minimal maintenance costs.

Amazingly, such windows are within your reach: you end up spending not more than 2% of the total value of your home!

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Explore Other Features of Eternia Windows and Doors

Customer Testimonials

Mr. Parv Nanda, Delhi
Mr. Parv Nanda, Delhi
Mr. Parv Nanda, Delhi
Mr. Parv Nanda, Delhi
Mr. Parv Nanda, Delhi
Mr. Parv Nanda, Delhi

Ready to upgrade to Waterproof windows and doors? Contact us today for a free consultation and explore our wide range of eco-friendly solutions for your home or business. Contact

Frequently Asked Questions

Yes! Our windows are engineered to withstand extreme weather conditions, making them ideal for monsoons, high-humidity coastal regions, and storm-prone areas.

Absolutely! Aluminium windows offer:

  • 100% resistance to water damage, unlike wooden windows that swell and rot.
  • Superior durability compared to uPVC, which may weaken over time.
  • Enhanced strength to support large glass panels without warping.

By preventing moisture seepage, our windows protect your walls, flooring, and furniture from water damage, mould growth, and structural weakening.

Yes! We offer a wide range of colours, finishes, and styles to match your home’s aesthetics while ensuring maximum waterproofing.

Our windows are wind-resistant with reinforced frames and multi-locking systems, making them ideal for high-rise buildings and stormy weather conditions.

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