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.
• High Yield: Depending on humidity and temperature, 45 liters.
• Fire Resistance: Conforms to fire class B3 (DIN 4102-1).
• 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 +20°C. Application temperature should be between -2°C and +30°C.
• Shaking: Akfix 805 Gap Filler Polyurethane Foam Can should be shaken at least 20 times before use.
  
• Application: Hold the can upside down and press the valve to dispense the foam.
• Surface Moistening: Improving adhesion and curing time by moistening surfaces is beneficial.
• Cleaning: Clean fresh foam with Akfix Foam Cleaner. Cured foam can be removed mechanically.
• Storage above +25°C and below +5°C shortens shelf life.
• Akfix 805 Polyurethane Spray Foam should be stored and transported in vertical position.
• It also should be kept at room temperature for at least 12 hours before the application.
• Paint or coat the cured foam for best results in outdoor applications.
• Note: Cured foam will discolor if exposed to ultraviolet light.

Specs

• Basis: Polyurethane Prepolymer
• Curing System: Moisture cure
• Cure-Time: 24 hours
• Foam Color: Light yellow
• Yield: 30-45 L (ASTM C1536)
• Fire Class: B3 (DIN 4102-1)
• Thermal Conductivity: 0.036 W/m.k (at 20°C) (DIN 52612)
• Compression Strength: 0.03 MPa (DIN 53421)
• Water Absorption: max. 1 vol% (DIN 53428)
• Can Temperature: min.5°C max. +30°C
• Temperature Resistance: -40°C to +80°C
• Application Temperature: -2°C to +30°C