tesa® 7494

tesa ® 7494 Polyethylene closed cell single sided foam tape 10mm thick (grey & white)

Product description

tesa 7494 is a 10mm thick irradiation cross-linked polyethylene closed cell foam tape with an acrylic adhesive on one side. Irradiation cross-linking ensures consistent high quality. The closed cell foam makes it suitable for sealing out dust and water, while the acrylic adhesive allows for easy application to various surface materials.

tesa 749 Series foam tape is soft and conformable, and suitable for use on uneven surfaces. Non toxic when burnt, non carcinogenic and will not contaminate food or water. Complies with FMVSS 302 flame retardant standard. tesa 749 Series is available in 3mm, 5mm, 6mm, 10mm and 12mm thicknesses, and in grey and white colours.

Main applications

tesa 749 Series foam tape is a cost effective solution for a variety of sealing applications in the concreting and general industrial market.

Application ideas:
  • Dam wall sealing (Concreting)
  • Draft and water sealing
  • Sealing concrete form work
  • Sealing electrical enclosures
  • Sealing between the canopy and tray in recreational vehicles

Technical properties

Elongation at break

175 %

Type of adhesive


Temperature resistance up to

80 °C

Temperature resistance from

-80 °C

Total thickness

10000 µm

Backing material

PE foam

Tensile strength cm2

40 N/cm²

Rating properties

Flame retardant


Resistance to chemicals


Suitable for die cutting


Water resistance




Additional Info

tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.

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