Black grooved rubber roof pad shims used below concrete pavers on rooftops which allows for water drainage and ventilation. Long lasting and weatherproof — not affected by freeze/thaw cycles. Prevents damage to roofing membrane. Easy to use. Paving risers and shims are to be installed in a pedestal method under hydra pressed slabs to provide drainage, ventilation and protection to the waterproof membrane in a roof or deck application.

  1. 100% recycled reinforced vulcanized rubber
  2. Sold individually or by the box
  3. 200 pieces per box.
  DIMENSIONS WEIGHT
E-71853 6" x 6" x 1/8" < 1lb