15019409
Fullers 780 Silicone Aluminium Grey 300g
FulaSeal™ 780 Plumbers Silicone Sealant is a non-corrosive, neutral-cure sealant suitable for a wide range of surfaces. It is ideal for roofing, exterior cladding, guttering, flashing, downpipes, and general plumbing applications, and is safe for use in drinking-water storage systems.
Key Benefits:
Suitable for use with potable (drinking) water (AS4020 compliant)
Maintains long-term flexibility with ±25% joint movement capability
Suitable for both interior and exterior applications
Neutral cure formulation that prevents corrosion of steel and galvanised surfaces
Provides a durable, waterproof seal
Uses:
Ideal for sheet metal roofing applications
Suitable for exterior metal wall cladding
Effective for sealing guttering, downpipes, and flashings
Used in sealing ductwork and ventilation systems
Appropriate for water tank construction
Suitable for re-bonding loose ridge-capping and valley tiles
Useful for bonding gutter leak-prevention systems
Substrate Compatibility:
Suitable for steel surfaces
Compatible with aluminium
Adheres well to zinc and galvanised steel
Effective on masonry substrates
Works with ceramic materials
Suitable for lead
Bonds to fibreglass
Ideal for plasterboard
Suitable for terracotta
Compatible with many plastics (pre-testing advised)
Adheres to glass






