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Professional Sealants

Professional grade sealants for all interior and exterior applications, including anti-mould sanitary silicone, glazing sealants and much more. Discover our structured range of silicones for industrial, construction and sanitary sealing applications.

For applications where colour is important, we also offer a range of coloured sealants to give your project a professional finish.

16 Items

Set Descending Direction
  1. Brilliant White Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml)

    Brilliant White Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml)

    SDL118985

    £4.24
    Quickview
  2. White (Ice) Stay Fresh Silicone Sealant (300ml | 1 per pack)

    White (Ice) Stay Fresh Silicone Sealant (300ml | 1 per pack)

    SDL125788

    £8.05
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  3. Clear Stay Fresh Silicone Sealant (300ml | 1 per pack)

    Clear Stay Fresh Silicone Sealant (300ml | 1 per pack)

    SDL125925

    £8.05
    Quickview
  4. White Fix All Flexi Multi Purpose Adhesive (290ml | Soudal Fix All)

    White Fix All Flexi Multi Purpose Adhesive (290ml)

    SDL106036

    £7.55
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  5. Crystal Clear Sealant/Adhesive (290ml | 1 Per Pack)

    Crystal Super Clear Fix All Sealant Adhesive (290ml | 1 Per Pack)

    SDL118779

    £7.57
    Quickview
  6. Clear Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml)

    Clear Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml)

    SDL117857

    £4.24
    Quickview
  7. Teak Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml | 1 per pack)

    Teak Silirub N Low Modulus Neutral Cure Silicone Sealant (300ml | 1 per pack)

    SDL117858

    £4.24
    Quickview
  8. Low Modulus Odourless Silicone (Caramel | 300ml)

    Low Modulus Odourless Silicone (Caramel | 300ml)

    SDL122400

    £4.24
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  9. Low Modulus Odourless Silicone (Brown | 300ml)

    Low Modulus Odourless Silicone (Brown | 300ml)

    SDL117859

    £4.24
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  10. Low Modulus Neutral Odourless Silicone (Black | 300ml)

    Low Modulus Neutral Odourless Silicone (Black | 300ml)

    SDL122401

    £4.24
    Quickview
  11. Anthracite Grey Low Modulus Neutral Odourless Silicone (300ml)

    Anthracite Grey Low Modulus Neutral Odourless Silicone (300ml)

    SDL146067

    Matches: Anthracite Grey

    £7.34
    Quickview
  12. Clear Silirub 2 Low Modulus Neutral Cure Silicone Sealant (300ml | 1 per pack)

    Clear Silirub 2 Low Modulus Neutral Cure Silicone Sealant (300ml | 1 per pack)

    SDL114579

    £7.34
    Quickview
    Out of stock
  13. OB1 Multi-Surface Construction Sealant & Adhesive - Black

    OB1 Multi-Surface Construction Sealant & Adhesive - Black

    OB1SCS290BL

    £9.54
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  14. OB1 Multi-Surface Construction Sealant & Adhesive - Clear

    OB1 Multi-Surface Construction Sealant & Adhesive - Clear

    OB1SCS290C

    £9.54
    Quickview
  15. OB1 Multi-Surface Construction Sealant & Adhesive - White

    OB1 Multi-Surface Construction Sealant & Adhesive - White

    OB1SCS290W

    £9.54
    Quickview
  16. OB1 Multi-Surface Construction Sealant & Adhesive - Anthracite Grey

    OB1 Multi-Surface Construction Sealant & Adhesive - Anthracite Grey

    OB1SCS290A

    £9.54
    Quickview
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National Plastics is a trading name of Specialist Building Products Limited, a wholly owned subsidiary of the Epwin Group Plc. Specialist Building Products Limited is registered in England & Wales. Company Registration number: 1268689. Registered Office: Friars Gate, 1011 Stratford Road, Shirley, Solihull, West Midlands B90 4BN. VAT Registration No. 864 4507 10