Sika Sikalastic 720 Base 20 Gallon Kit 188052

Two-component, aromatic, chemically cured, elastomeric polyurethane coating intended for use as the waterproofing base coat under polyurethane or epoxy wearing surfaces for pedestrian and vehicular traffic bearing applications.

Resistant to Water and De-icing Salts
Excellent Crack Bridging Properties
Low Odor, Fast Turnaround

$1,341.07

SKU

19221

Details

Sika Sikalastic-720 Base - High-Performance, Elastomeric Waterproofing Base Coat

Sika Sikalastic-720 Base is a two-component, fast-curing, solvent-free polyurethane base coat engineered for superior waterproofing in traffic-bearing applications. With excellent crack-bridging properties and resistance to water, deicing salts, and alkaline environments, this base coat ensures long-term durability and performance. Designed for multi-story parking garages, decks, walkways, and other high-traffic areas, Sikalastic-720 Base offers a seamless and flexible waterproofing solution when combined with a compatible top coat.

Key Features:

Fast-curing, two-component elastomeric polyurethane
Excellent crack-bridging properties, even at low temperatures
Resistant to water, deicing salts, and alkaline conditions
Solvent-free formula for low odor during application
Flexible and durable for heavy pedestrian and vehicular traffic

Applications:

Parking garages, decks, and ramps
Plaza and rooftop decks
Walkways, balconies, and footbridges
Stadiums, arenas, and mechanical rooms

Technical Specifications:

Specification	Details
Packaging	20 Gallon Kit (Four 5 Gallon Pails)
Tensile Strength	2,500 psi
Elongation at Break	800%
Shore A Hardness	80
Coverage	70 ft²/gal at 23 wet mils
Shelf Life	12 months

Frequently Asked Questions:

Is Sikalastic-720 Base UV stable?
No, Sikalastic-720 Base must be top-coated with a compatible UV-resistant layer to ensure long-term performance.

What is the recommended application temperature?
The product should be applied at temperatures between 40°F and 90°F (4°C to 32°C) to ensure optimal curing.

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