SIKA - JOINT BACKER ROD - 10mm - 50m - 489399

Joint Backer Rod
Non-absorbent, compressible, gray, closed-cell, drawstring
polyethylene foam for joint support
APPLICATIONS
■ As a support material for cold-applied joint seals in order to achieve the required joint depth
■ As a seal break, allowing the sealant to move in one direction (contraction/expansion)
■ As a support material to enable the correct finish of the sealant
CHARACTERISTICS
ͳ Quick and easy application
ͳ Reduces sealant consumption
ͳ Improves the performance of the sealant by contributing to obtaining joints of correct dimensions
ͳ Flexible – does not cause bubbles and blisters in the sealant