Advantage: Made from durable polypropylene material, our washers are built to last and won't break easily. These flat plastic washers are designed to spread the load and prevent damage to wall or ceiling insulation board foam panels or sheets during installation.
Instruction: 1. Put your insulation board on wall or ceiling. 2. Drill a hole on the insulation board and wall. 3. Fix the insulation board to the wall by plastic washer and nail(not included).
Application: Our Washers can be used for fixing a wide range of materials on ceiling or wall, including insulation boards, foam panels, sheets, and other materials that require load spreading during installation.
Note: Please check the sizing and compatibility of our polypropylene washers before purchasing.