The Syntho-Plug Football Activated Foam Leak Plug is a water-activated polyurethane foam plug designed to provide rapid temporary sealing of larger punctures, hull breaches, and leak openings. Engineered for marine emergency repairs, spill containment, and leak mitigation, the football-shaped design allows the plug to conform to irregular openings while quickly expanding and hardening to create a durable seal.
Initially pliable for easy insertion, Syntho-Plug activates when exposed to water and cures within minutes, reducing water ingress or liquid discharge from approximately 280 GPM to less than 1 GPM. Compatible with fiberglass, steel, aluminum, and wood surfaces, the plug can be used above or below the waterline in fresh, brackish, or saltwater environments, making it an invaluable tool for emergency vessel repairs and hazardous material containment operations.
Features
• Water-activated polyurethane foam leak plug
• Football-shaped design for larger holes and irregular openings
• Temporarily seals hull damage, punctures, and leak points
• Reduces water or liquid flow from approximately 280 GPM to less than 1 GPM
• Pliable during installation and hardens rapidly after activation
• Compatible with fiberglass, steel, aluminum, and wood surfaces
• Suitable for fresh, brackish, and saltwater environments
• Can be applied above or below the waterline
• No mixing required for fast and clean deployment
• Sets rock hard within minutes for dependable temporary repairs
Typical Applications
• Through-hull damage
• Marine emergency repairs
• Spill containment operations
• Tank and vessel leak control
• Emergency puncture sealing
Kit Contents
• Syntho-Plug Football Foam Leak Plug
• Protective Gloves
• Step-by-Step Instructions
Basic Application
• Put on the supplied gloves.
• Remove the Syntho-Plug from the foil pouch.
• Submerge the plug in water for approximately 5 seconds.
• Twist and force the plug firmly into the damaged area or opening.
• Allow the plug to expand and cure, creating a temporary leak seal.
Specifications
• Manufacturer: Edwards & Cromwell
• Product Type: Water-Activated Foam Leak Plug
• Style: Football Activated Foam Plug
• Foam Color: Yellow
• Urethane Color: White
• Resin Type: Pre-Impregnated
• Cure Time: Approximately 5 Minutes at 75°F (24°C)
• Application Temperature Range: 32°F to 160°F (0°C to 71°C)
• Shelf Life: 12 Months Under Recommended Storage Conditions
• Compatible Materials: Fiberglass, Steel, Aluminum, and Wood
• Suitable Environments: Freshwater, Brackish Water, and Saltwater
Storage Note
• Rotate the package every 30 days to help prevent resin from settling within the plug.
• Before use, massage the foil pouch or bag to evenly distribute the resin throughout the plug material.