In the before and after graphics you can see the proof of Topalit® quality.

A conventional window sill and a Topalit® window sill under test. The products were soaked in 70 °C water for five hours in the standardized V70 test procedure according to EN 317. In addition, a second batch was immersed in 100 °C water for two and a half hours in the V100 test procedure.

The test results speak for themselves.

Initial samples before the tests

Topalit® Windowsill – before

Conventional Windowsill – before

Windowsill samples after the V70 test procedure

Topalit® Windowsill – after V70

Conventional Windowsill – after V70

Windowsill samples after the V100 test procedure

Topalit® Windowsill – after V100

Conventional Windowsill – after V100