Stanley F993 Pest Blocker Foam Sealant with Straw Adapter, 12 oz

Stanley F993 Pest Blocker Foam is a powerful rodent proof expanding foam designed to prevent pests, rodents, and insects from entering your home or business. Formulated with an EPA-registered pesticide, this specialized foam sealant for mice creates an effective, durable barrier against pests such as rats, birds, ants, spiders, and roaches. Ideal for sealing gaps, cracks, and penetrations, it provides an airtight, waterproof, and mold-proof solution to maintain energy efficiency, comfort, and hygiene in residential or commercial buildings.

Features & Benefits

• Effective Pest Blocking Foam: Effectively repels rodents and pests from sealed areas.
• High Expansion Capacity: Perfect for sealing gaps from 1 to 3 inches (2.5–7.5 cm), providing excellent coverage.
• Superior Adhesion: Strong bonding to wood, concrete, metal, and many other surfaces.
• Waterproof & Mold Resistant: Provides durable protection against moisture and mold growth.
• Thermal & Air Insulation: Offers effective insulation, increasing comfort and reducing energy bills.
• Paintable & Sandable: Once fully cured, foam can be easily trimmed, sanded, or painted to blend with surroundings.
• Easy Straw Application: Straw adapter ensures precise, controlled, and clean application.

Application Areas

• Pest Control Foam: Ideal for filling and sealing cracks and openings to block entry points for pests, rodents, and insects.
• Indoor & Outdoor Insulation: Suitable for insulating electrical outlets, pipes, attics, crawl spaces, and basements.
• Wide Gap & Joint Sealing: Repels mice, ants, spiders, and other unwanted pests around living spaces.

How to Use

• Safety Precautions: Wear gloves, protective eyewear, and ensure good ventilation. Avoid breathing foam vapors.
• Surface Preparation: Surfaces must be clean, dry, and free of dust, rust, and grease. Slightly moisten surfaces for better adhesion.
• Can Preparation: Optimal can temperature for application is 68°F (20°C).
• Application: Shake vigorously for at least 20 seconds. Firmly attach straw applicator onto the valve. Invert can upside-down during application. Fill vertical gaps from the bottom upwards. Avoid overfilling; foam expands after application.
• Tooling & Finishing: Protect cured foam from UV rays with paint or plaster.
• Cleaning: Immediately remove fresh foam with Stanley Foam Cleaner. Hardened foam must be removed mechanically.

Specs

Chemical Base: Polyurethane
Foam Color: Light Yellow
R-Value: ~4.1 per inch
Tack-Free Time: 7±3 minutes
Full Cure Time: 24 hours
Application Temperature: 41°F (5°C) to 86°F (30°C)
Temperature Resistance: -103°F (-75°C) to 239°F (115°C)
Storage: Store in cool, dry conditions, max 60% humidity
Shelf Life: 12 months when stored properly