Catepal is laid on the lining carpet, along the entire roof and on the skate. The second layer —
directly under the sheets of flexible tiles — there is a waterproofing. The purpose of this layer and this material: the waterproofing of the roof in the places of fractures, at the base of the pipes and around the attic windows. Compliance with the process technology during work provides almost one hundred percent waterproofing of problem areas.
