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Manhole Rehabilitation

Product Detail Sheet:

Madewell® 1312E 100% Solids Epoxy Saturant (Resin) (136 KB, requires Adobe Reader)

Coating Type:

100% solids epoxy saturant

Packaging:

Normally stocked in 4.5 gallon, two component kits. Special packaging available

Applied Thickness:

Depends on fiber being saturated. This product is not designed for application without secondary reinforcement (fiber or glass flake)

Coverage:

Theoretical coverage is 1,604 square feet per gallon. Actual coverage depends on material being saturated. Allowances should be made for waste.

Mix Ratio:

Mix 2 parts A to 1 part B by volume

Working Time:

Approximately 45 minutes at 100 degrees Fahrenheit

Suitable Applications:

  • To saturate woven glass fabric for fiberglass reinforcement as part of the Mainstay® Composite Liner FR system.
  • For use with glass, carbon, or other synthetic fiber reinforced systems for the protection and/or reinforcement of concrete, steel, wood, or composite structures.

Product Detail Sheet:

Mainstay® ML-72FS Fast Setting High Strength Patching Mortar (144 KB, requires Adobe Reader)

Mortar Type:

Modified portland cement based mortar

Packaging:

Normally stocked in 50 pound bags

Applied Thickness:

Mainstay ML-72FS mortar may be applied from 1/2" to 5" depending on the condition of the substrate.

Coverage:

Approximately 10 square feet per bag at 1/2". Allowances should be made for waste.

Water Content:

Mix 0.75 gallons of water per 50 pound bag

Test Data:

  • Compressive Strength per ASTM C-109: >8,000 psi at 28 days
  • Bond Strength per ASTM C-882: >3,000 psi at 28 days

Suitable Applications:

  • Filling large voids in manholes or concrete walls
  • Reconstructing manhole inverts
  • Making repairs in pipes and pipe inverts
  • Rehabilitation of sanitary brick and concrete sewer structures such as manholes, lift stations, wet wells, etc.
  • Cementitious underlayment ideal for the application of Mainstay DS-5 100% Solids Epoxy Coating

Application Equipment:

Mainstay ML-72FS is typically applied by hand using a trowel.