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Supex - 501 Interior & Exterior Sealant



    Exterior Sealant, Supex 501 

    Exterior sealant, Supex  501 is a  gap filling sealant that on contact to atmosphere forms a durable elastomeric compound. It is a Green Building Product with Zero Percent VOC. 

    BENEFITS including:

    • it is odourless and chemically neutral. 
    • Possibility of painting as well as grinding after curing.
    • possibility of applying multiple layers after curing
    • exterior as well as  interior applications.

    Properties of Exterior Sealant Supex 501

    • One-component.
    • Very easy application.
    • Form permanently water repellent layer after curing.
    • Resistant to weather conditions.
    • Remains flexible for a long time after curing.
    • Paintable.
    • Does not effect the application surface.
    • Elastic. It has bright, glossy appearance.
    • It can be used for all porous surfaces such as brick, concrete and wood.
    • Water, wind and moisture resistant on aluminium, wood and PVC frames and windows.

    Uses of Supex 501 Sealant

    SUPEX 501 bonds well on the whole to a wide variety of substrates. Thus, they are absolutely suitable for making permanent elastic seals. These seals are of high adhesive strength.

    Gaps between prefabricated construction element. Assembly wood, PVC, iron and aliminium joinery. Joints in stone, wood, concerete, plaster and brick works etc. Sealing of window and door frame to masonry.

    • general gap filling and sealing
    • HVAC Duct sealing
    • skirting boards
    • Concrete Expansion joints.
    • In addition, concrete, Granite Joints.
    • Wood, Concrete , Granite,
    • Lastly, aluminum, G I Sheet, M. S. Panel

    Application Method

    Surface preparation: First and foremost, clean the  surfaces  dry. It must be free from all traces of grease, oil as well as dust. 

    Tooling and Finishing : Tooling and finishing must be carried out within the tack  free time of the sealant. However, other finishing agent or lubricants must be tested for suitability or compatibility.


    In the case of uncured sealant, remove it from tools and equipment with Supex Cleaner. Nonetheless, any another suitable solvent can also be used. As soon as it is cured, remove the material mechanically. Most importantly, wash Hands and exposed skin  immediately. Any hand clean towel or a suitable industrial hand cleaner and water can be used. Do not use solvents or petrochemical solvents. 

    Not suitable for 

    – Natural stone
    – Structural glazing
    – mirrors
    – Glass to glass
    – Automotive applications

    Joint Size:
    Minimum Width: 5mm
    Maximum Width: 20mm
    Minimum Depth: 5mm
    Recommendation: joint depth = joint width

    exterior sealant

    Plz call us for Techno commercial queries

    Call: +91 9833892782, WHatsapp: +919833892782 email:

    Packaging Details:
    • 450 gms cartridge , 25 cartridges included in a Box 
    • Colours Available : White, Black.

    HVAC Duct Sealing: 

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