In the case of small gaps, it can be assumed that the intumescent will bridge them by foaming in the event of fire. The surface in the gap should be coated as deep as possible. For larger gaps, the gap…
In order to obtain the building authority approval for exterior intumescent materials, outdoor exposure of coated steel plates is required. After 2, 5 and 10 years, aged plates are officially tested again and the approval is then extended accordingly. The…
A general statement on this is not possible. The manufacturers provide information as to whether systems with or without top coat are permitted.
Component temperature not below + 5°C, maximum + 40°C Relative air humidity max. 80 Dew point distance during processing and drying ≥ 3 K Protect the coating from weathering (rain) until the entire coating is finished and fully cured! Ensure…
