BD Loops LOOP GOOP Winter Grade Polyurethane Sealant BD-LG2

The BD-LG2 Loop Goop is a two-component, winter-grade polyurethane loop sealant designed to seal detector loops in asphalt and concrete surfaces. Formulated to perform in cold and freezing temperatures, BD-LG2 provides a durable, waterproof, and chemical-resistant seal that withstands de-icing salts, gasoline, oil, and more. With its 100% solids formula and zero VOCs, it’s environmentally friendly and easy to apply using disposable mixing tips.

Benefits:

• Weatherproof, chemical-resistant, and waterproof

• No reaction with asphalt or concrete — won’t damage surfaces

• No bubbling, mushrooming, or flow above the joint

• 100% solids, zero VOCs, no solvents

• Dark gray color only; 1-year shelf life

• Disposable mixing tips mean no cleanup required

Available Packaging & Application:

• 21 fl. oz. (600 mL) dual cartridge tubes for manual dispensing gun

• Compatible with the BD-LG2-GUN dripless 600ml dispenser (sold separately)

• Coverage per tube:

  • 3/16" groove at 1-1/4" depth: ~18 ft

  • 1/4" groove at 1-1/4" depth: ~13.5 ft

Curing Times (approximate):

• 59°F: <15 minutes

• 59°F: ~15 minutes

• 41°F: ~45 minutes

• 23°F: ~120 minutes

• Traffic can resume immediately after application

Technical Specs:

• Viscosity: 1200–1700 cps

• Shore A Hardness: 70–80

• Elongation: 175–225%

• Tensile Strength: 600–800 psi

• Adhesion to concrete: 170 lb/in width

• Color: Dark Gray

Uses:
Ideal for sealing induction/traffic detector loops at actuated intersections, as well as saw cuts in concrete and asphalt surfaces, even in freezing conditions.