Geocel Marine Silicone Rubber Sealant is a flexible silicone sealant specifically designed for watertight sealing in marine applications. It has excellent long-term durability, offers high flexibility and excellent resistance to salt and fresh water.

The black silicone sealant is suitable for marine applications including: sealing around hatches & portholes, insulating electrical connectors, locking nuts & bolts against vibration, sealing trunking, sealing pipework, in-situ gaskets for water pumps & exhaust systems, and creating watertight joints throughout.

Key Features

One component, easy to apply & tool

Excellent adhesion to glass

High modulus

Fast tack free & cure time

Safe for fish when fully cured

Cures to a permanently flexible watertight seal