The present invention refers a thermal insulation waterproofing and adherible film and method for preparing the same, that for its components and physical and chemical characteristics is easy to apply, durable, and with excellent insulation and waterproofing properties. The adherible film of the present invention is manufactured by applying insulating and waterproofing material on a layer of thermoplastic polymer, preferably polyethylene. In present invention were used different thicknesses, such as 1.2, 1.5, 2.4, 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2 and 4.4 mm, and according to tests carried out, the preferred modality that comply the requirements is 2.8 to 3.0 millimeters.