Sealant Primer

Sealant Primer

Enhance sealant adhesion with high-quality sealant primers from Dortech Direct. Ideal for porous surfaces, our primers ensure strong bonding for silicone, polyurethane, and hybrid sealants. Shop now!

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59 items

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  1. Silverline Disposable Primer Brush (100mm)

    Rating:
    100%
    £2.10 £1.75
  2. Soudal Superglue Activator - Clear (200ml)

    Rating:
    100%
    £2.20 £1.83
  3. RTRMAX Flashing Tape with Tin Primer (150mm x 3m)
    NEW

    RTRMAX Flashing Tape with Tin Primer (150mm x 3m)

    Rating:
    100%
    £5.03 £4.19
  4. Soudal Foil Safe PVCu Aerosol Spray Cleaner - Clear (750ml)
    NEW

    Soudal Foil Safe PVCu Aerosol Spray Cleaner - Clear (750ml)

    Rating:
    100%
    £5.13 £4.27
  5. Soudal AluSeal - Transparent (310ml)
    NEW

    Soudal AluSeal - Transparent (310ml)

    Rating:
    100%
    £5.28 £4.40
  6. Bauer- Super Grip Primer - 1 kg
    NEW

    Bauer- Super Grip Primer - 1 kg

    Rating:
    0%
    £6.52 £5.43
  7. Sikaflex 256 Glass Glue Without Primer - Black (300ml)
    CLEARANCE

    Sikaflex 256 Glass Glue Without Primer - Black (300ml)

    Rating:
    100%
    was
    £14.83
    Special Price
    £8.49 £7.07
  8. Soudal PVA Adhesive Sealer & Primer 5L
    NEW

    Soudal PVA Adhesive Sealer & Primer 5L

    Rating:
    100%
    £9.51 £7.92
  9. SikaMulti Primer Marine (250ml) (DATED APRIL 2025)
    CLEARANCE

    SikaMulti Primer Marine (250ml) (DATED APRIL 2025)

    Rating:
    100%
    was
    £38.18
    Special Price
    £9.99 £8.32
  10. AT150 Primer for Non-Porous Substrates (500ml)

    Rating:
    100%
    £10.50 £8.75
  11. Soudal Carbond 955DG Primer (30ml) | D1202
    NEW

    Soudal Carbond 955DG Primer (30ml)

    Rating:
    100%
    £11.17 £9.31
  12. All-Round Water-Based Plaster Primer 224
    NEW

    All-Round Water-Based Plaster Primer 224

    Rating:
    0%

    Starting at

    £13.70 £11.42

  13. Soudal Surface Activator (500ml)

    Rating:
    100%
    £14.40 £12.00
  14. Soudal SBR Bonding agent & Primer 5L
    NEW

    Soudal SBR Bonding agent & Primer 5L

    Rating:
    0%
    £16.04 £13.37
  15. Illbruck ME902 Butyl & Bitumen Primer Spray Can

    Rating:
    100%
    £18.19 £15.16
  16. Sika Remover 208 (1L)

    Rating:
    100%
    £21.32 £17.77
  17. Sika Aktivator 100

    Rating:
    100%

    Starting at

    £21.99 £18.32

  18. Schuco Grease (1kg)

    Rating:
    100%
    £22.80 £19.00
  19. Wurth Replast Plastic Primer (200ml)
    NEW

    Wurth Replast Plastic Primer (200ml)

    Rating:
    100%
    £23.96 £19.97
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Sealant Primers: The Key to Stronger, Longer-Lasting Seals

At Dortech Direct, we offer a range of high-performance sealant primers designed to improve adhesion on a variety of surfaces. Priming is an essential step before applying sealants, particularly on porous materials like concrete, wood, and masonry, as it ensures the sealant bonds effectively and lasts longer.

Our sealant primers are suitable for use with silicone, polyurethane, and hybrid sealants, providing versatility across different applications. Whether you're sealing joints in a residential project or working on a large industrial site, our primers help you achieve a durable and reliable finish.

Explore our selection of sealant primers today and give your sealants the best chance for success with improved adhesion and long-lasting protection!