Product information

tesa® 4370

Cloth duct tape - 8 weeks UV resistant

Product description

tesa® 4370 is a 8 weeks UV-resistant cloth tape. It consists of a PE coated 70 mesh woven PET fabric backing and a black UV-blocker, coated with a pressure sensitive natural rubber adhesive. tesa® 4370 UV extra is suitable for long term protection of areas like window frames, facades, and other surfaces during plastering and painting in construction sites. Features:

  • 8 weeks UV resistant
  • good adhesion, even on rough surfaces
  • water repellent
  • conformable
  • easy to remove without residues
  • easy to unwind
  • available in white

Main applications

  • Outdoor applications (up to 8 weeks) 1 Protection of areas like window frames or facades during construction works 1 Protection against dirt and damage through manufacturing tools and material 1 Suitable for application on concrete/bricks, timber, glass
tesa Professional Cloth tape UV-resistant 25m:38mm, weiß
tesa Craftsmen Professional UV Building Protection Tape 25m:38mm, white

Technical properties

Backing material


Total thickness

310 µm

Type of adhesive

natural rubber

Adhesion to steel

3.8 N/cm

Elongation at break

10 %

Tensile strength

60 N/cm


8 weeks


70 count per square inch

Rating properties

Hand tearability


Suitable for sensitive surfaces


Suitable for rough surfaces


Paint anchorage




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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