Vacuum Lifter Rubber and Foam Seal Types Samples of Surface Textures and Recommended Vacuum Seal Types Material Surface Texture Recommended Vacuum Seal Type Alternative Vacuum Seal Type Smooth Metal Plates Solid Rubber Seal (SSR) Modular Gripping Pad Smooth Glass, Plastics or Composites Solid Rubber Seal (SSR) Modular Gripping Pad Smooth Honed Stone Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) Diamond Plate / Treadplate Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) OSB or Particle Board Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) Textured Glass, Plastics or Composites Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) Textured Steel Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) Polished or Sealed Stone Solid Rubber Seal (SSR) Modular Gripping Pad Saw or Diamond Cut Stone Standard ANDURASOFT® Foam Seal (K1R, K3R, K5) Standard ANDURASOFT® Foam Seal (K4 / B4) Fiberglass Backed Stone Standard ANDURASOFT® Foam Seal (K1R) N/A Flamed or Thermal Stone Standard ANDURASOFT® Foam Seal (K1R) Dual Black Orange Foam Rubber Seal (K2C2) Split or Scored Stone Standard ANDURASOFT® Foam Seal (K1R) Dual Black Orange Foam Rubber Seal (K2C2) High Heat Surfaces Solid Silicone Seal (F3) Standard Foam Seal Vacuum Pads Round Vacuum Pads with Slip-On Foam Seals Round Vacuum Pad Attachments with Slip-On Foam Seals Rectangle Vacuum Pads with Slip-On Foam Seals Rectangle Vacuum Pad Attachments with Slip-On Foam Seals Heavy Duty Rectangular Foam Pads