Supreme Expansion Joint Backer Rod

Supreme Expansion Joint Backer Rod

Product Details:


Product Description

Formerly: SIL seal / Back-up Rods

Bonding for assured strength with DURA rods

DURArods' is a closed cell polymer based foam filler material with a circular profile. It ensures stronger bonding of sealant with masonry, aluminium or other substrates& helps to maintain desired thickness of sealant at the joint's centre. It does not bond with cold applied sealants. DURA rods (back-up rods) is used as back-up to sealants to expansion joints and structural glazing systems.

Features :

  • Closed cell hence negligible water/ water vapour absorption
  • Excellent chemical resistance - Inert to most acids and alkalis
  • Cost effective space filler
  • Allows unrestrained expansion and contraction of sealants. Eliminates bubbling of sealants
  • Non-staining

Applications :

  • Pre-cast panel joints
  • Coping joins
  • Contraction joints
  • Expansion joints
  • Back-up to sealants in structural glazing systems
  • Glazing joints
  • Isolation joints
  • Dynamic joints in masonry
  • Window and Door frame perimeters
  • Control joints

Product Details:


Coping joints





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