Sealants back-up material
Sika® Backing Rod is used as a back up material
for cold applied Sika sealants to give the sealant
the correct thickness. It also acts as a bondbreaker,
permitting the most efficient joint design.
• Easy to apply.
• Closed cell, no bond to most sealants, compatible
with cold applied sealants (polyurethane,
• Different rod diameters, highly flexible and
compressible, good water resistance.
• Good temperature resistance.