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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24-05-2018

Your General wiki about Waterproofing Products

Are you searching desperately to know the ways to improve your property's external and internal aesthetics? With years of experience, we as one of the expert waterproofing company in India know very well what kind of READ MORE

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17-05-2018

Your daily briefing about Damp by best damp proofing company in India.

Damp and mould often mean huge problems for the property owner. A home, affected by damp can cause stress and even medical difficulties. This difficulty can indicate property owner to invest time and money in rectifying the problem.

While little dark spot or a small amount of moisture in the house might not seem like a huge problem, da.....

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09-05-2018

Effects of black mould if you have missed basement waterproofing.

Dampness at home certainly doesn't look attractive: yellow patches within the walls and black specks of mould are the past things you wish to see when you're relaxing following a long day or wanting to prepare a meal. However, a lot of people believe that apart from the cosmetic damage, damp walls don't really cause way too many prob.....

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