Spectrem® 800

Spectrem® 800 – Traffic-Grade Silicone Sealant

TDS   SDS

Colour Card

Spectrem® 800 is a high-performance, one-part, moisture-curing silicone sealant engineered for demanding, heavy-traffic expansion joint applications. Formulated for long-term durability, it delivers exceptional movement capability and weathering resistance in environments exposed to continuous vehicular loading.

Key Features

• Traffic-Rated Performance
  Designed specifically for highways, airport runways, bridge decks, parking structures, and other high-movement, high-load concrete joints.

• High Elasticity & Low Modulus
  Maintains flexibility under extreme joint movement and temperature fluctuations, reducing stress on substrates.

• Excellent Adhesion
  Bonds reliably to concrete and most common construction materials without compromising long-term performance.

• Moisture-Cure, Single-Component Formula
  Ready to use with standard caulking equipment or bulk application systems. No mixing or specialized tools required.

• Weather & UV Resistant
  Silicone chemistry provides superior resistance to aging, moisture, and environmental exposure.

Recommended Applications

• Highways and roadways

• Airport runways and taxiways

• Bridge and deck expansion joints

• Parking garages and parkades

• Exterior concrete movement joints requiring traffic-rated durability

Packaging Options

• 850 mL (1-quart) cartridges

• 17.1 L (4.5-gallon) pails

Available Colours

Black, Gray, Highway Gray, Limestone
(Custom colours available by special order.)

Application Notes

• Apply only to clean, dry, sound substrates.

• Not suitable for continuous water immersion.

• Ensure adequate ventilation during application and cure.