Backup Rod

High-performance, crosslinked, pre-moulded, compressible joint filler for expansion joints

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Description

Formerly: SIL seal / Back-up Rods Bonding for assured strength with DURArods 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. DURArods (back-up rods) is used as back-up to sealants to expansion joints and structural glazing systems.

Features and Benefits

  • 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

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