Sika Sikalastic 735 AL Gray 5 Gallon Pail

Single component, aliphatic, moisture cured, elastomeric polyurethane coating intended for use as the traffic bearing wear and top coat over polyurethane waterproofing membrane for pedestrian and vehicular traffic bearing applications.

Resistant to Water and De-icing Salts
Outstanding Resistance to Abrasion and Wear
Superior Color and Gloss Retention

$520.56

Typically Ships in 3 Weeks

SKU

19217

Sika Sikalastic-735 AL – High-Performance Aliphatic Polyurethane Top Coat

Sika Sikalastic-735 AL is a single-component, moisture-cured, aliphatic polyurethane top coat designed for high-performance waterproofing applications. With superior UV resistance, color stability, and abrasion resistance, this traffic-bearing top coat enhances the durability of waterproofing systems while maintaining a clean and attractive finish. Ideal for parking garages, stadiums, mechanical rooms, and pedestrian bridges, Sikalastic-735 AL provides long-lasting protection against water, de-icing salts, and harsh environmental conditions. It can also be used as a decorative aggregate or vinyl flake embedment coat for aesthetic versatility.

Key Features:

Single-component, aliphatic polyurethane formula
Superior UV resistance for long-term color stability
Outstanding resistance to abrasion and wear
Resistant to water, de-icing salts, and harsh chemicals
Compatible with Sikalastic base coats for waterproofing systems
Available in multiple colors, including field-tintable options
Can be used as an aggregate or decorative flake embedment coat
Ideal for parking decks, stadiums, balconies, and footbridges

Technical Specifications:

Property	Value
Solid Content by Volume	74% (ASTM D-2697)
VOC Content	258 g/L (ASTM D-2369-81)
Viscosity	2500 ± 700 cps
Shore A Hardness	90 ± 5 (ASTM D-2240)
Tensile Strength	4200 ± 300 psi (ASTM D-412)
Elongation at Break	300 ± 50% (ASTM D-412)
Tear Strength	400 ± 50 pli (ASTM D-624)
Coverage	115 ft²/gal at 14 wet mils (10 dry mils)

Frequently Asked Questions:

What are the primary applications for Sikalastic-735 AL?
It is used as a top coat in waterproofing systems for parking garages, stadiums, balconies, footbridges, and mechanical rooms.

Does Sikalastic-735 AL provide UV resistance?
Yes, it is formulated with aliphatic polyurethane, ensuring superior UV resistance and long-term color stability.

Can Sikalastic-735 AL be used on existing coatings?
Yes, but the existing coating should be cleaned and mechanically abraded for optimal adhesion. A recoat primer may be required.

What is the recommended application method?
Apply using a notched squeegee or trowel, then backroll with a phenolic resin core roller for even distribution. It can be seeded with aggregate for added slip resistance.

For the latest technical specifications and application guidelines, visit Sika USA.

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