PENOSIL Roof & Gutter Sealant 919 is a premium, rubber-based, silicone-free sealant designed for fast and reliable roof and gutter repairs. This professional-grade formula provides immediate waterproofing, making it ideal for use even in wet or rainy conditions. It adheres strongly to a wide range of materials -including bitumen, metal, concrete, and plastics -making it an essential product for both trade and DIY applications.
Its excellent elasticity and non-sagging consistency ensure long-lasting, flexible seals that withstand movement and vibration. Mould, UV, and weather resistance make this sealant suitable for exterior and interior use, while its paintable finish allows for a seamless repair result.
Included: 1 x 300ml cartridge
Trade Box also available - see related products
Key Features:
- Immediate waterproofing – ideal for emergency roof and gutter repairs
- Adheres to wet, oily, and bituminous surfaces
- Silicone-free and paintable for versatile finishing
- Excellent adhesion on common building materials
- All-weather use – can be applied in rain or dry conditions
- High elasticity – flexible and durable over time
- Non-sagging formula – perfect for vertical and overhead applications
- Mould, UV, and weather resistant for long-term protection
- Roof repair and sealing work
- Fixing leaks and cracks in gutters, joints, and flashings
- Sealing and repairing roofing materials, even bituminous surfaces
- Filling gaps and cracks on wet or slightly oily surfaces
Adheres To:
Bricks, concrete, mortar, wood, metal, glass, plastics, and bitumen.
Why Buy This Product:
PENOSIL Roof & Gutter Sealant 919 offers unmatched reliability for roof and gutter repairs in all weather conditions. Whether you’re a roofer, builder, or homeowner, this flexible, paintable, and instantly waterproof sealant ensures professional results with lasting protection—rain or shine.
£4.52 Exc. VAT: £3.77
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Disclaimer
Images are for reference only, showing products from different angles. The quantity shown may not reflect what you purchase, usually only one item is supplied unless stated otherwise.
Any advice is for general guidance only. We cannot guarantee products will meet your specific needs or usage. Please check all measurements and specifications before purchase, as we are not responsible for incorrect advice or items ordered in error. Return costs in such cases are the customer’s responsibility.