PENOSIL 173 Window & Door Installation Foam (750ml)

PENOSIL Window & Door Gunfoam 173 is a high-yield, all-season PU gun foam designed for professional window and door installation. Formulated for reliable year-round use, it provides excellent adhesion, airtight sealing and sound insulation across a wide range of construction materials. Ideal for filling gaps, insulating penetrations and sealing connection joints where strength, flexibility and long-lasting performance are essential. This versatile foam adheres strongly to wood, concrete, stone, plaster, metal, PVC and polystyrene, delivering a secure bond and minimising heat loss. Its low curing pressure helps protect frames during installation, while its high mechanical strength ensures a durable, stable finish you can rely on.

Included: 1 x 1000ml (750ml Content)
Trade Box also available - see related products 

Key Features

• 'Champage Cream' colouring
• High-yield all-season PU gun foam for installation and sealing
• Performs from -5°C to +30°C for year-round reliability
• Excellent airtightness and sound insulation
• Low curing pressure protects window and door frames
• Helps reduce thermal bridges and improves energy efficiency
• Strong adhesion to common construction substrates
• Suitable for interior and exterior applications
• Light yellow foam, 1000ml aerosol can (750ml content)

Ideal For

• Installing and sealing windows and doors
• Filling wall cavities, holes, joints and construction gaps
• Insulating penetrations and service voids
• Improving thermal performance and reducing draughts
• Enhancing acoustic performance in living or working spaces
• Creating durable, airtight seals in both new builds and renovations

Compatible Materials

• Wood
• Concrete
• Stone
• Plaster
• Metal
• PVC
• Polystyrene

Why Buy This Product
PENOSIL 173 Window & Door Gunfoam, All Season PU installation offers dependable all-season performance with excellent yield, strong adhesion and superior airtightness. It’s a reliable choice for installers who need accurate, stable and long-lasting sealing for windows, doors and general construction work.