location Marble Arch, Suite 501 236, A.J.C. Bose Road Kolkata - 700020

Welcome to Our Company

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At Alex Extrusions Limited, quality works as the dominant force to achieve the greatest in success standards. This motto of ours drives us to reach the goal to be one of the respectable waterproofing company in India. We are the largest manufacturers & suppliers of waterproofing products like APP or SBS modified bitumen membranes that are best to prevent the outflow and leakage of basement & roofs by rainwater during the rainy season. Our waterproofing products provide the best shield for your basement waterproofing, terrace waterproofing, and damp proofing against water infiltration.

Our quality waterproofing products like 5 layered APP or SBS modified bitumen membranes are used in sealing the leakage of flat and pitched roofs, cellular concrete, site cast strengthened concretes & with the prefabricated slabs that are made of concrete, etc. Basically, these Bitumen Membrane terrace waterproofing procedures are most commonly used in the commercial application as well today, in residential roofing purposes.

Unlike other waterproofing company in India, these layered APP or SBS modified Bitumen membranes of ours are made of polypropylene layers which are spun bonded, resilient and are highly tensile. Such higher levels of adhesion are useful in, basement waterproofing, terrace waterproofing, and damp proofing and much more.

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Our Recent Works

Our Services & Products

  • Watertite PY

    Prefabricated waterproofing membrane made of distilled bitumen modified with elasto-plastic polymers and Atactic Polypropylene (APP) providing the .....

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  • Watertite HY

    Prefabricated waterproofing membrane made of distilled bitumen modified with elasto-plastic polymers and Atactic Polypropylene(APP) having a dual h.....

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  • Watertite FG

    Watertite FG is uniquely formulated and designed pre-fabricated membrane made of distilled bitumen modified with elasto-plastic polymers and Atacti.....

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  • Watertite SBS PY

    Watertite SBS - HY is uniquely formulated and designed pre-fabricated membrane made of distilled bitumen modified with specially formulated mixture.....

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  • Watertite SBS HY

    Watertite SBS - HY is uniquely formulated and designed pre-fabricated membrane made of distilled bitumen modified with specially formulated mixture.....

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Latest Blog

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11-09-2018

Know how waterproofing company in India deal with water leakage problem

What Causes Basement Moisture?

To best perceive a way to keep our basements dry, we need to have a thorough understanding of what causes moisture to occur in basements in the first place. Unfortunately for homeowners, water has a knack for finding its way into our homes. Due to the unique nature and construction of basements, these spa.....

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05-09-2018

Neglecting basement waterproofing is a grave mistake.

Many new homeowners have to show themselves how to correct things at home, and for most projects, do-it-yourself is fine. Even although you produce a few mistakes, most projects could be fixed with minimal time and expenses. When it comes to basement waterproofing by waterproofing company in India and drain cleaning, however, it's best to hi.....

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31-08-2018

Signs That Your Basement Needs Waterproofing

The basement of your house can help to complete a variety of tasks. Whether you have a fantastic home theater, a relaxing bar area, or just use it as an area where you put your extra or unused stuff, the basement is a really essential part of any house. Sadly, it is likewise the part of the house that incorporates a lot of condensation and the l.....

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