Dymeric 240FC

A multi-component chemically-curing polyurethane sealant that comes as a kit with a tintable base, curative packet, and a choice of 70 standard colors via the Tremco Universal Color Paks. It is an effective gun-grade, general purpose sealant that provides a flexible, long lasting, durable waterproofing seal for both new construction and restoration projects.

Dymeric 240FC Sealant – Product Description

Dymeric® 240FC sealant is a high-performance, fast-curing, multi-component polyurethane sealant developed for both new construction and restoration sealing applications. This Dymeric 240FC sealant kit includes a tintable base, a curing agent, and access to Tremco’s 70 standard Universal Color Pak options. It offers superior waterproofing, fire rating compliance, and compatibility with EIFS, making it ideal for both general and specialized joint sealing projects.

Key Benefits

  • Extremely Easy Mixing: Lightweight formulation mixes easily, even in cold temperatures.
  • Primerless Adhesion: Bonds directly to most common construction substrates.
  • Customizable Aesthetic: Tintable to 70 standard colors with custom matching available.
  • Faster Installations: Fast-curing formulation speeds up project timelines and reduces labor costs.
  • Fire Rated: Approved for use in tested fire-rated joint systems.
  • Multi-Use: The Dymeric 240FC sealant is effective in a wide range of sealing conditions, including water immersion zones.
  • EIFS Friendly: Approved for use with exterior insulation and finish systems.

Best Uses for Dymeric 240FC

  • General purpose sealing in new construction and restoration
  • EIFS
  • Precast tilt-up concrete panel joints
  • Window and door perimeter joints

Dymeric 240FC Product Properties

Property Specification
Application Method Caulk gun, trowel
Drying/Cure Time 48 hours at 77°F (25°C)
Pot Life 3 to 3.5 hours at 77°F (25°C)
Color Options Over 70 standard colors via Tremco Universal Color Pak
Fire-Rated System Compatibility Yes
VOC Content Compliant with most air quality regulations
Water Immersion Use Approved for limited exposure in vertical applications

View more Tremco sealant products.
Learn more about Dymeric 240FC on the official Tremco website.