Protect your valuable flooring with Metro FPS18N Top-Track Floor Pad Protectors. These 18-foot aluminum floor pads are designed to compensate for soft flooring in laboratory and sterile environments. Prevent wear and tear from mobile shelving units and maintain a clean, professional look. Ideal for use with MetroMax and Super Erecta top-track systems. Contact us to see if your order qualifies for free shipping. Ensure your floors are shielded from damage with these durable and easy-to-install protectors. A bead of silicone (not included) can be applied to seal the seam between the floor pads and the floor, making it more applicable for sterile environments.