Pourable Transom Compound

Pourable Transom Compound
Rebuild and reinforce your transom the easy way with this pourable transom compound. Designed to flow into cavities and hard-to-reach areas, it creates a solid, high-strength core without the hassle of cutting and fitting wood. Just mix, pour, and let it cure into a durable, structural material that’s built to last in demanding marine environments.

Features & Benefits:

• Pour-and-go application – Flows easily into tight spaces and complex cavities

• High structural strength – Creates a solid, reinforced core for transoms and structural areas

• No wood required – Eliminates rot concerns and simplifies repairs

• Excellent adhesion – Bonds securely to fiberglass and existing structures

• Void-filling capability – Fills gaps completely for a uniform, solid result

• Water-resistant – Designed to perform in harsh marine environments

• Time-saving solution – Reduces labor compared to traditional transom replacement

Technical Details:

• Type: Structural Composite Compound (polyester based)

• Mix Ratio: Recommended range is 1-2% (MEKP included)

• Consistency: Pourable liquid that thickens and cures into a rigid solid

• Gel Time: ~40-45 minutes depending on temperature and MEKP ratio (2%)

• Cure Time: Initial set in several hours; full cure within 24 hours

• Density: High-density structural core material

• Application Methods: Pour directly into prepared cavity or form

• Compatibility: Bonds to fiberglass, wood, and composite substrates (proper surface prep required)

• Application Temperature: 65–85°F (18–30°C) recommended

• Finish: Rigid, drillable and fastener-ready surface after cure

• Shelf Life: Typically 3 months when properly stored and sealed in a cool, dry place