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  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape
  • expanding foam tape

Siderise Vitaseal Expanding Foam Tape - Gap Tape

Rated 5.0 by 1 Happy Customer
(incl VAT) £11.36 £10.33
-10%
(excl VAT) £8.61
Estimated Delivery Date Nov 10, 2025 - Nov 12, 2025
No deliveries on weekends or holidays.
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Our team is happy to fulfil custom orders, offer special bulk discounts you cannot get from the website. Please get in touch today to discuss your needs.

Please note: "Gap" refers to space or void that the tape is designed to fill and seal

Siderise Vitaseal Expanding Foam Tape combines resilient foam with a water-resistant binder to create a "dry" pre-formed strip seal. This seal effectively blocks weather penetration in windows, roofing, and construction applications. Its flexible properties also dampen noise and vibration, while filling gaps to provide thermal and acoustic insulation. The combination produces a “dry” pre-formed strip seal used to resist weather ingress in fenestration, roofing and construction applications.

Key Features:

  • This expanding foam tape effectively fills gaps, offering both thermal insulation and noise reduction.
  • Siderise Vitaseal expanding foam tape is supplied in pre-compressed rolls with self-adhesive backing, simplifying the installation process.
  • By improving the seal around windows and doors, Siderise Vitaseal expanding tape helps enhance the energy efficiency of buildings.
  • BBA Approved Pre-Compressed Expanding Foam Tape

Applications:

  • By improving the seal around windows and doors, Siderise Vitaseal expanding tape helps enhance the energy efficiency of buildings.

  • Available in 30+ size options to suit various projects
  • Siderise expanding foam is a polyurethane cellular foam. impregnated with a flame retardant acrylic resin
  • This expanding foam tape self extinguishes for added fire saftey
  • Offers superior thermal and acoustic performance. 

 

Insulation Type  Expanding Foam tape
Brand  Siderise
Adhesive  Flame retardant Acrylic
Material  Polyurethane cellular foam
Compatibility  Will cause no corrosion with iron, steel, zinc coated sheet, aluminium or copper. Will not corrode PVC, glazing, wood, concrete or tiles.
Reaction to fire  B1, self-extinguishing.

 

5.0
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Order Quanitity Delivery Charges (Excluding VAT)
1-20  £15
21- 40  £30
41-80  £60
81-120  £100

Returns/Refunds And Cancellations:

You can cancel your order and get a full refund anytime before we confirm your order via email. Once shipped, orders cannot be cancelled

Returns ae only applicable if product is damaged. If the product is damaged, then you are within your rights to claim an exchange or a refund. For more information on returns and deliveries, please refer to our delivery information page.

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Order Quanitity Delivery Charges (Excluding VAT)
1-20  £15
21- 40  £30
41-80  £60
81-120  £100

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