The Sierra PDR220B is a 36" x 50' roll of the PD series 3-layer vinyl matting.Sierra PDR220B Features:
- This superior 3-layer vinyl material is produced using a proprietary process
- Top layer is a textured, non-glare dissipative vinyl
- Middle layer is made from a highly conductive material
- Bottom layer is a cushioning closed cell dissipative foam
- Softer than most standard ESD-Safe rubber matting
- Electrical resistance for RTG (@ 12% RH & 10V): >7.0 x 106 to <9.0 x 108 ohms/sq
- Electrical resistance for RTT (@ 12% RH & 10V): >9.0 x 107 to <5.0 x 108 ohms/sq
- Color: blue
- Size: 36" x 50'
- Thickness: 0.125"