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AES-350 Flexible Epoxy Joint Sealant, GRAY (4G) - SUPERSEED TO NOVATUFF C-350.  Advanced Epoxy Systems AES-350 Joint Sealant / Caulk, 2-part Flexible-Epoxy Quick-Cure, jet fuel/chemical resistant, 84% Solids. Gray Color. 4-Gallon Kit (ships in 5g Pail). Price/Kit. (1-week leadtime; Flammable, ground ship
AES-350 Flexible Epoxy Joint Sealant, GRAY (4G)
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PRODUCT: SUPERSEED TO NOVATUFF C-350. Advanced Epoxy Systems AES-350 Joint Sealant / Caulk, 2-part Flexible-Epoxy Quick-Cure, 84% Solids. Gray Color. 4-Gallon Kit (ships in a 5-Gallon Pail. Price/Kit. Special order item - 1 week leadtime; Flammable when liquid; UPS Ground or truck shipment only).

  • Jet Fuel Resistant, Quick-Setting, Expansion Joint sealant.
  • Designed for air runway expansion joint repair, gas stations, chemical storage rooms etc.
  • Pourable self leveling epoxy sealant. Apply by fine spouted jug or bulk sealant dispensing guns.
  • Its molasses-like viscosity fills cracks and crevasses, self priming.
  • Cure About 24 hours @ 80F for return to service, 7 days @ 80F for complete cure.
  • Provides a 172% elongation, and a very tough, long-term secure barrier to penetration.
  • Location:
    • Interior or Exterior. UV Resistant. Will not oxidize.
    • Above, Below Grade, or Submerged.
    • Horizontal Expansion or control joints
  • Adheres even to damp surfaces without priming.
  • Self priming.
  • Paintable.
  • Stays flexible yet tough through years of harsh service.
  • Withstands attacks from most chemicals, traffic, and severe environments.
  • Retains flexibility in sub zero conditions.
  • Withstands ponding water.
  • 100% adhesion of product to substrates.
  • High Chemical Resistance: Epoxy is resistant to jet fuel, gasoline, kerosene, oil, water, most acids, most alkalines, pool chemicals, hydrocarbons. 
APPLICATIONS: AES-350 is a flexible two-part self leveling flexibly epoxy sealant designed to provide superior long-term protection and waterproofing on properly shaped joints up to 1" wide expansion joints with +/- 25% joint movement (both concrete and asphalt/concrete pavement).  It is ideal to do quick repairs, for extreme environment applications, chemical containment facilities, submerged applications and ponding water situations.
  • Expansion joints which are jet fuel, diesel, gasoline, chemcical or solvent exposed.
  • Containment Facilities.
  • Not for potable water, fish tanks, etc.
  • Maximum 1" joint with +/- 25% movement, when properly shaped and used with backer rod.
APPLICATION: Read product data sheet and MSDS sheets before opening and use.
AES-350 can be applied after mixing by a fine spout can, bulk load caulking guns, air powered sealant dispensers, etc. Mix only enough for immediate use. 

Read Product Data Sheet for details.
Pot Life- 2 hrs @ 80°F
Drying Time/Return Service Time- about 24 hrs @ 80°F, several days @40F. 
Complete Cure - 7 days @ 80°F 

1-Gallon Kit (1-Part-A and 4-Parts B shipped in 2 cans)
5-Gallon kit (1G A and 4G B, shipped in a 6G can) 

MSDS Sheet
Product Data Sheet

Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!

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