SpecPrep SB

Structural Concrete Bonding Agent /Anti-Corrosion Reinforcement Coating

SpecPrep SB_3.75 Gal_COBSpecPrep SB is a three-component, long open time, cement/epoxy bonding adhesive and anti-corrosion rebar coating.

SpecPrep SB offers up to a 24 hour open time and a structural bond for fresh concrete or repair mortars to existing concrete.

SpecPrep SB also provides an anticorrosion, protective coating for steel rebar in concrete restoration.

SpecPrep SB will resist penetration of water and chlorides but will not form a vapor barrier after cure.

Features & Benefits

  • Bonds fresh concrete to hardened concrete.
  • Bonds steel to fresh concrete.
  • Interior/exterior, above or below grade.
  • Anti-corrosion coating for steel reinforcement.
  • VOC Compliant/Solvent Free = 0 grams per liter
  • Breathable for exterior on grade applications
  • Long open time up to 24 hours
  • Easy to apply by spray or brush


  • Repair mortars
  • Steel 
  • Bonds fresh concrete to hardened concrete

SpecPrep-SB-480px SpecPrep SB 4

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Product Resources

September 2018 SpecTech: Cold Weather Product Storage

Product Storage & Shelf Life Guidelines

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