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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

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Call us at 1-800-474-7570 or 602-272-8128
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similar product terms: chemcial resistant joint sealant, fuel resistance joint sealant, containment facility sealant, epoxy sealant, joint sealant, elastomeric sealant, epoxy roof coating, aes sealant, elastomeric coating, elastomeric roof coating, airport sealant, jet fuel sealant


  Associated Items:  
NovaTuff C-350 Self Leveling Epoxy Joint Sealant, GRAY Color, 5G KIt
NovaTuff C-350 (Formerly AES-350) SELF LEVELING Joint Sealant/Caulk, 2-part Flexible Polyimide-Epoxy, Quick Curing. Jet fuel & Chemical resistant. Gray Color. 5-Gallon Kit. Price/Kit. (2-day shipping lead time; Flammable, ground shipment only)
$577.00 $499.95
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