The repair of a roof is important to maintain the waterproofness of the roof and the sanitation of the building. When Roof restoration, it is important to take into account the insulation of the roof in the works to save energy and have comfort in winter as in summer. If a simple roof restoration is insufficient, repair is necessary. Before preparing your budget, which varies depending on the material chosen, find out about the regulations in force and the possible specifics (co-ownership, adjoining houses). Principles of a roof repair Ensure roof waterproofing The purpose of renovating the roof is to seal the roof. For this, the roof covering can be removed and changed (tiles, slates ...). In the case of major repairs, the frame is to be resumed. It is absolutely necessary to call on a professional carpenter to have a secure site. When a roof restoration is not enough The roof is a critical part of a home: a roof in poor condition allows heat to come out ( he