Smoke test

Smoke testWhen covering flat and slightly sloped roofs with weldable roofing felt and membranes, Trelleborg uses a smoke test to check the tightness of the roofing. The end of the flexible hose of the checking device is slid under the made covering, and then pushes the smoke generated in the instrument under them. In leaky places, smoke will escape to the outside. So in these places it will be necessary to correct the tightness.