Veneer - a thin layer of wood or other material applied to a surface for aesthetic purposes., Tender - a formal offer to perform work or supply materials at a specified price., Subcontractor - a contractor hired to perform specific tasks as part of a larger project., Elevation - The height of a structure or the vertical distance above a reference point., Skirting - A board or material used to cover the joint between the floor and the wall., Encasement - Enclosing a structure or component, often for protection or aesthetic purposes., Backfilling - The process of refilling an excavated area with soil or other materials., Joint - A connection between two or more structural elements., Superstructure - The part of a building above its foundation., PVC - a synthetic plastic commonly used for pipes, fittings, and other construction materials.,

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