Nomaco 1-1/8" Open Cell Backer Rod
Nomaco 1-1/8" Open Cell Backer Rod

Nomaco 1-1/8" Open Cell Backer Rod

Your Price: $82.50
Retail Price:$89.60
You Save:$7.10(8%)
Product SKU:70004969



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Nomaco open cell backer rod is commonly used in window glazing and other applications for use with polyurethane sealants.


  • Diameter: 1-1/8" Open-Cell
  • Length: 300LF Roll


  • Limits amount and depth of sealant applied into the joint
  • Provides a form to assist the sealant in developing the proper shape
  • Acts as a barrier to the flow of sealant through the joint


  • Expansion and contraction joints
  • Window glazing
  • Curtain wall construction partitions
  • Parking decks & bridge constructions
PropertyValueASTM Test Method
Density lb/ft3 (kg/m3), ave1.7 (27)D 1622
Outgassing (No of bubbles)0C 1253
Compression recovery, %, min>90D 5249
25% Compression deflection force, psi (kg/cm2), max3 (0.2)D 5249
Tensile strength psi (kg/cm2), min25 (1.8)D 1623

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