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Sika SikaFerrogard 903 5 Gallon Pail 91063

Sika FerroGard-903 is a penetrating corrosion-inhibiting impregnation in a 5 gallon pail for existing steel-reinforced concrete. It migrates to the rebar and builds a protective film against chloride and carbonation attack.

  • Penetrates dense concrete and migrates to embedded steel
  • Dual anodic and cathodic inhibitor action across the corrosion cell
  • Extends service life on existing reinforced structures
$585.23
Availability: Out of stock

Sika FerroGard-903

Sika FerroGard-903 is a penetrating corrosion-inhibiting impregnation for hardened steel-reinforced concrete. This 5 gallon pale-yellow pail (part 91063) combines amino alcohols with organic and inorganic inhibitors that deposit a protective film on embedded rebar, delaying chloride and carbonation attack. Target coverage is approximately 200 sq ft per gallon per coat with a minimum of two coats, and it carries ANSI/NSF 61 potable-water approval.

Key Features

  • Amino alcohol plus organic and inorganic corrosion inhibitors
  • Builds a protective film across embedded reinforcing steel
  • Target coverage approximately 200 sq ft per gallon per coat; minimum two coats
  • Proven effective for cracked beams under ASTM G109 modified testing
  • ANSI/NSF Standard 61 potable water approved
  • Ready-to-use pale yellow liquid; density approximately 9.4 lb per gallon

Applications

  • Existing steel-reinforced concrete needing corrosion mitigation
  • Parking decks, bridges, marine structures, and building facades
  • Owners, DOTs, and engineers extending service life of aging structures
  • Impregnation ahead of repair mortars and protective coatings

Technical Specifications

Property Value
Manufacturer Sika
Product Sika FerroGard-903
Part no. 91063
Unit 5 gallon pail
Color Pale yellow
Chemistry Amino alcohol corrosion-inhibiting impregnation
Coverage Approximately 200 sq ft per gallon per coat
Coats Minimum two
Density Approximately 9.4 lb per gallon
Potable water ANSI/NSF 61

Product documents: Sika FerroGard-903 Product Data Sheet (PDF)

Frequently Asked Questions

What structures suit Sika FerroGard-903?
Existing steel-reinforced concrete where owners need to delay chloride and carbonation corrosion on embedded rebar.

What coverage should crews plan for Sika FerroGard-903?
Approximately 200 sq ft per gallon per coat on normal concrete, with a minimum of two coats.

What protection does Sika FerroGard-903 give rebar?
It penetrates the concrete, migrates to the steel, and deposits a protective film that inhibits both anodic and cathodic corrosion.

What potable-water approval does Sika FerroGard-903 carry?
ANSI/NSF Standard 61 approval for potable-water contact.

What testing supports Sika FerroGard-903 performance?
Cracked-beam testing adapted from ASTM G109 plus field analysis of treated structures.

What size is Sika FerroGard-903?
The pail is 5 gallons, part 91063.