Description
This Silicone Sealant is specially formulated for use with cast iron guttering systems, providing a strong, watertight seal between gutter joints, fittings, and connectors. It ensures leak-free performance, helping to protect buildings from water ingress and long-term damage.
Ideal for use when installing or maintaining Hargreaves Half Round Beaded Cast Iron Guttering, this high-quality sealant remains flexible once cured, allowing for natural movement in the system caused by temperature changes and weather conditions. It adheres firmly to cast iron, galvanised steel, and painted surfaces, creating a lasting bond that won’t crack or shrink over time.
Whether you’re connecting new gutter sections or sealing existing joints during maintenance, this silicone sealant is an essential part of achieving a professional, watertight installation.
Features & Benefits
• Designed specifically for cast iron and metal gutter systems
• Provides a durable, watertight seal between gutter lengths and fittings
• Flexible formula allows for expansion and contraction without cracking
• Excellent adhesion to cast iron, steel, and painted surfaces
• Weather- and UV-resistant – long-lasting protection in all conditions
• Essential for installation of Hargreaves Half Round Beaded Guttering
Applications
• Sealing joints between gutter lengths and fittings
• Use on cast iron, steel, and metal rainwater systems
• Suitable for heritage, traditional, and modern guttering installations