Partition wall The interior walls of a building are usually defined as walls that, unlike envelope Exterior wall The main principle of a classic timber framed wall is a wooden structure Facades A facade, by definition, as an exterior face of a building. Gypsum board Plasterboard is a high-performance lightweight system for partition walls Roof A roof is the top covering of a building which provides protection against Windows and doors Windows and doors are an integral structural part of any building. We Offer Quality Services. We understand the changing needs of Customers. Tiveta AS