Kiilto Butyylinauha

A self-adhesive butyltape for reinforcing and sealing corners and angles when using Kiilto waterproofing membranes. Also suitable for sealing structures with Kiilto Airblock Fiber and Coat sealing products as well as Kiilto Keramix A+X and Kiilto KeraPro waterproofing membranes.

Special features

  • easy to install
  • self-adhesive
  • especially for exterior use
  • also suitable for sealing air and radon leaks
  • package size 10cm x 20m




For sealing and reinforcing corners and angles when using Kiilto waterproofing systems. Especially for exterior use.

Can be used for sealing air leaks with Kiilto Airblock Fiber and Airblock Coat, if necessary. Kiilto Airblock Fiber can also be used as a radon barrier without the sealing tape. When sealing air or radon leaks with Kiilto Keramix A+X and Kiilto KeraPro waterproofing products always use Kiilto Butyltape or KeraSafe Saumanauha sealing tape.

Package Size EAN Code
10 cm x 20 m 6411513721209


Package sizes

10 cm x 20 m


Can be stored unopened, above +1 °C, in a dry place protected from light for 1 year.

Temperature resistance when dry

-30 - 90 °C


Butyl rubber and PP fleece

Additional information

The information given in this product data sheet is based on our tests and our practical knowledge. The technical data is defined in standard conditions. Variations in local working conditions and methods will affect the product performance and result. We guarantee the high quality of our products according to our Quality Management System. No liability can be accepted from incorrect use of the product or prevailing conditions, over which we have no control. Thus, we cannot be held responsible for the final result. The correct use of the product presupposes that the user has made him/herself aware of the contents of the working instructions and procedure guide, if provided.

Environment and safety

Avoid unnecessary skin contact and exposure with the fresh product, use safety gloves. Refer to material safety data sheet. For information on product and package disposal, visit

M1 emission classification for building material