Unfinished Stairs Save time and $$$$ with Multi-Use Mask. Its versatility allows you to cover hard-to-mask surfaces like unfinished wood steps, doors and trim as easily as finished surfaces. Protects surfaces from construction/demolition dust and dirt, sanding and spraying, plus turpentine, muriatic acid and most other cleaning solvents. Unlike other tapes, this self-adhesive white 2-mil, polyethylene masking film is suitable for unfinished surfaces.Recommended for up to 30 days on unfinished wood, walls and ceilings or for up to 7 days on mirrors, metal glass and high polished surfaces.   Multi-Mask Adhesive Film Model: PMU24-200 24" x 200', 6 $44.00 Quantity: 1 2 3 4 5 6 7 8 9 10    Discount Price of $43.00 ea. for orders of 6 or more!