Marble Arch, Suite 501 236, A.J.C. Bose Road Kolkata - 700020
Alex Extrusions - A Leading Firm in The Fields of Waterproofing.

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. We are the largest manufacturers & suppliers of APP or SBS modified bitumen membranes that are best to prevent the outflow and leakage of roods& roofs by rain water during rainy season.

Our quality 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 roofing procedures are most commonly used in commercial application as well today, in residential roofing purposes.

These layered APP or SBS modified Bitumen membranes are made of polypropylene layers which are spun bonded, resilient and are highly tensile. Such higher levels in adhesion are useful in the high-end constructions of tunnels, ponds, basements, bridges, civil roofing, swimming pools, residential roofs, and many 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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10-10-2017

Some facts about mold existence inside your home!

Purchasing a new house is an energizing time in anybody's life. Yet, in the event that you are a first-time homebuyer, this energy is ten times; you are beginning your life in a home you can call all your own. Not exclusively is this a lovely and exciting time, it can be particularly overpowering. There are such a significant number of point.....

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26-09-2017

How basement waterproofing contractors can help you

Basement waterproofing contractors can enable you to choose what sort of waterproofing product or system you require. External waterproofing systems and interior waterproofing frameworks are only two of the accessible option. The external framework works by setting great covering .....

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21-09-2017

Why quality waterproofing product needs to use during terrace waterproofing

The sogginess or dampness of walls and water leakage from the terrace are normal issues looked by property holders. This occurs because of low-quality waterproofing products and absence of waterproofing or READ MORE