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1-1/8" Open Cell Backer Rod sold/ft

Mfg#: 160BR118B
Product#: 160BR118B
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Denver Foam Open Cell Backer Rod, Series: IEA, 1.125 in Rod Diameter, Polyurethane, Black/Canary Yellow, -60 deg F, 25 psi Tensile Strength, 0.024% Moisture Water Absorption, 1.7 pcf Density, Floors, Partitions, Glazing


  • Non-exuding
  • Lightweight
  • Use with cold-applied sealants
  • Easy to use
  • Inert
  • For use in expansion or construction joints in concrete and precast concrete walls, floors
  • Non-gassing
  • Both hot and cold installations can be installed with Denver foam backer rod
  • Material is odorless and will not stain
  • Backing for elastomeric and other applied caulking sealants
  • Denver foam is chemically inert and will resist oil, gasoline and most solvents
  • Clean product
  • Denver foam backer rod


  • Rod Diameter: 1.125 in
  • Standards: ASTM Specified
  • Material: Polyurethane Foam
  • Density: 1.70 lb/cu-ft
  • Color: Black/Canary Yellow
  • Water Absorption: 0.024% Moisture
  • Temperature Rating: -45 TO 400 deg F
  • Tensile Strength: 23.5 psi
  • Type: Open Cell, Round
  • Length: 300 ft
  • Usage: For Expansion and Contraction Joints, Window Glazing, Curtain Wall Partitions, Parking Decks and Bridge Construction