Building Sealants

Building Sealants

Dortech Direct offers a premium range of building and construction sealants designed for demanding projects. Our high-performance sealants provide strong adhesion, flexibility, and durability for various construction applications, including expansion joints, perimeter sealing, roofing, and facades. Choose from top brands like Soudal and Everbuild, ensuring long-lasting results in both interior and exterior settings. Whether for new builds or repairs, our sealants are formulated to resist extreme weather, UV exposure, and structural movement.

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266 items

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  1. SikaTack Drive (60 min) Windscreen Adhesive

    Rating:
    100%
    As low as
    £21.13 £17.61
  2. Hodgson Silfix U9 LM Glass & Glazing Silicone Sealant - Grey (310ml) (EXPIRY AUGUST 2024) Hodgson Silfix U9 LM Glass & Glazing Silicone Sealant - Grey (310ml) (EXPIRY AUGUST 2024)
    CLEARANCE

    Hodgson Silfix U9 LM Glass & Glazing Silicone Sealant - Grey (310ml) (EXPIRY AUGUST 2024)

    Rating:
    0%
    was
    £6.27
    Special Price
    £0.50 £0.42
  3. Dowsil C60 Silicone Sealant - Brown (380ml) - DATED JAN 2025 Dowsil C60 Silicone Sealant - Brown (380ml) - DATED JAN 2025
    CLEARANCE

    Dowsil C60 Silicone Sealant - Brown (380ml) - DATED JAN 2025

    Rating:
    0%
    £0.50 £0.42
  4. Arbosil 1090 Silicone Sealant

    Rating:
    100%

    Starting at

    £0.50 £0.42

  5. Illbruck FA890 High Temperature Seal (310ml Cartridge) Illbruck FA890 High Temperature Seal (310ml Cartridge)
    CLEARANCE

    Illbruck FA890 High Temperature Seal (310ml Cartridge)

    Rating:
    100%
    was
    £13.34
    Special Price
    £1.20 £1.00
  6. Bond-It Caulk Mate Decorators Caulk - White (300ml)

    Rating:
    100%
    £1.30 £1.08
  7. Sika External Frame Sealant - Brown (290ml)

    Rating:
    97%
    was
    £1.96
    Special Price
    £1.50 £1.25
  8. Demsun M19 Acrylic Caulk Sealant - White (310ml)

    Rating:
    100%
    £1.60 £1.33
  9. Everflex Contract 125 One Hour Caulk - White (300ml)

    Rating:
    100%
    £1.67 £1.39
  10. Everbuild General Purpose Silicone - Black (280ml)
    CLEARANCE

    Everbuild General Purpose Silicone - Black (280ml)

    Rating:
    0%
    was
    £2.71
    Special Price
    £1.85 £1.54
  11. Sika External Frame Sealant - Grey (290ml)

    Rating:
    91%
    £1.96 £1.63
  12. Sika External Frame Sealant - Stone (290ml)

    Rating:
    88%
    £1.96 £1.63
  13. Sika External Frame Sealant - White (290ml)

    Rating:
    84%
    £1.96 £1.63
  14. Silirub MPS - Brilliant White

    Rating:
    100%
    £1.97 £1.64
  15. Silirub MPS- Clear

    Rating:
    100%
    £1.97 £1.64
  16. Hodgson Silfix LMN Silicone Sealant (310ml)

    Rating:
    100%
    As low as
    £1.99 £1.66
  17. Hodgson Silfix LMN Silicone Sealant - Anthracite RAL7016 (310ml) Hodgson Silfix LMN Silicone Sealant - Anthracite RAL7016 (310ml)
    CLEARANCE

    Hodgson Silfix LMN Silicone Sealant - Anthracite RAL7016 (310ml)

    Rating:
    0%
    was
    £7.13
    Special Price
    £1.99 £1.66
  18. Everbuild Timber and Laminate Sealant - Pine (290ml)

    Rating:
    100%
    £2.15 £1.79
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At Dortech Direct, we make it easy to find the perfect sealant for any building or construction project. Our range is specifically curated for professional builders, contractors, and DIY enthusiasts. Whether you need sealants for expansion joints, weatherproofing, fire-resistant applications, or structural glazing, we have the right product. With trusted brands, competitive prices, and fast delivery, you can confidently source all your construction sealants in one place.