Akfix 805 Gap Filler Polyurethane Straw Foam - 12 oz / 25.3 oz

Akfix 805 Gap Filler Polyurethane Foam with Straw is a single-component, moisture-curing, self-expanding polyurethane foam. This versatile foam sealant, also known as window & door foam, is designed for easy application with the included straw adapter and provides excellent adhesion, filling capacity, and insulation properties. Free from harmful propellant gases, the gap filler is an eco-friendly choice for your sealing and insulating needs.

Features & Benefits

• Excellent Adhesion & Insulation: High thermal and acoustical insulation value.
• High Expansion Rate: Ideal for filling wide gaps efficiently.
• Economical: Precise application ensures economical consumption.
• Durable: Mould-proof, waterproof, and paintable after curing.

Application Areas

• Gap Filling: Great for filling larger gaps and filling cavities.
• Door & Window Frames: Fixing and insulating door and window frames.
• Wall Penetrations: Filling penetrations in walls for insulation and sealing.
• Electrical & Plumbing: Making electrical outlets and pipes more energy efficient.

How to Use

• Preparation: The optimal can temperature is +68°F (+20°C). Application temperature should be between +28°F (-2°C) and +86°F (+30°C).
• Shaking: Akfix 805 Gap Filler Polyurethane Foam should be stored at room temperature for at least 12 hours before application and shaken vigorously at least 20 times prior to use.
  
• Surface Moistening: Improving adhesion and curing time by moistening surfaces is beneficial.
• Application: Hold the can upside down and press the valve to dispense the foam.
• Cleaning: Clean fresh foam with Akfix Foam Cleaner. Cured foam can be removed mechanically.
• Finishing: Paint or coat the cured foam for best results in outdoor applications. Cured foam will discolor if exposed to ultraviolet light.

Specs

Basis: Polyurethane Prepolymer
Foam Color: Light Yellow
Curing System: Moisture cure
Cure-Time: 24 hours
Yield: 30-45 L (ASTM C1536)
Water Absorption: max. 1 vol% (DIN 53428)
Temperature Resistance: -40°F (-40°C) to +176°F (+80°C)
Storage: Storage above +77°F (+25°C) and below +41°F (+5°C) shortens shelf life. Store in vertical position.