Loctite PL 400 Heavy-Duty Subfloor Adhesive

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LOCTITE® PL® 400® Subfloor All Weather Construction Adhesive is a versatile, eco-friendly solution designed for both interior and exterior subfloor construction. Its advanced cold-weather formula ensures easy application and strong adhesion in all weather conditions, making it ideal for contractors and tile installers seeking reliable performance on wood, concrete, and masonry projects.

Key Features & Benefits

Bonds to Wet, Frozen & Treated Lumber: Ensures strong, durable adhesion even in challenging moisture and temperature conditions.
Weather Resistant When Cured: Maintains performance and bond integrity regardless of outdoor exposure.
Easy Gun Application: Applies smoothly from 18°F to 120°F for efficient use in cold or warm environments.
Bridges Minor Gaps in Framing: Provides flexibility by filling small gaps to create a secure bond.
Strong Adhesion to Most Building Materials: Versatile for various construction applications including wood, concrete, and masonry.

Specifications

Specification	Item # 2136216	Item # 2136221
Package Size	Plastic Cartridge 10 fl. oz.	Paper Cartridge 28 fl. oz.
Coverage (1/4” Bead)	Approx. 30.6 ft. (9.3 m)	Approx. 86 ft. (26 m)
Coverage (3/8” Bead)	Approx. 13.6 ft. (4.1 m)	Approx. 38 ft. (12 m)

Usage/Application Tip

Ideal for glued floor projects using plywood tongue-and-groove flooring with wood joist systems. Also suitable for a variety of wood-to-wood, concrete, and masonry bonding tasks in general construction.

Choose LOCTITE® PL® 400® Subfloor All Weather Construction Adhesive for a dependable, weather-resistant bond that supports durable subfloor installations. Order now to ensure your project stands strong through all conditions.