Tremsil® 400

A single-component, medium-modulus silicone sealant that is specifically designed to achieve a watertight seal in expansion joints and for general perimeter caulking of windows, doors and frames, pre-cast and tilt-up panels.

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Product Type

High-Performance Neutral-Cure Silicone Sealant

Product Description

Tremsil 400 is a high-performance silicone sealant designed for perimeter caulking, expansion joints, and panel applications. Its medium-modulus formula offers excellent movement capabilities while remaining easy to apply without the need for mixing or primers.

Key Benefits

  • Multi-Use: Suitable for a wide range of applications including windows, doors, and expansion joints.
  • Fast Installation: Primerless adhesion to most construction substrates for quick and efficient installation.
  • Excellent Movement: Provides ±40% movement capability, ideal for joints subject to dynamic motion.
  • Easy Application: Applied with standard caulking equipment and no mixing required.

Best For

  • Perimeter caulking
  • Expansion joints
  • Precast concrete panels
  • Tilt-up panels

Product Properties

Property Specification
Application Method Caulk gun, trowel
Application Temperature 40 to 90 °F (4 to 32 °C)
Coverage Rate 12 ft @ .5″ x .25″ (10.1 oz)
Drying/Cure Time 14 to 21 days