TPS Clear Polythene Sheeting 4m x 25m (TPS ? Temporary Protective Sheeting). This product is for use as a dust sheet on a larger scale. This is not thick enough for use as a DPC. Approximately 30 micron visqueen type thin polythene sheet. TPS Protection Polythene is lightweight and waterproof and Ideal for draping over furniture or hanging over items for light protection from dust etc. Ideal for covering items when painting and decorating. You can also cut the TPS to size and use it for covering windows and doors.