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🛥️ 2 lb Density 2-Part Expanding Polyurethane Flotation Foam Kit – Closed Cell Pour Foam, Yields 5 Cubic Feet
Restore flotation, fill voids, and improve insulation with this 2-part polyurethane expanding foam kit. Formulated with a lightweight 2 lb density, this closed-cell pour foam expands rapidly to provide dependable buoyancy, thermal insulation, and sound reduction for marine, RV, construction, and DIY projects.
✨ Key Features
✔️ Lightweight 2 lb density closed-cell polyurethane foam
✔️ Expands to produce approximately 5 cubic feet of cured foam
✔️ Equal 1:1 mix ratio for easy measuring and application
✔️ Excellent flotation, insulation, and soundproofing performance
✔️ Ideal for non-structural void filling and cavity applications
✔️ Compatible with polyester, epoxy, and vinyl ester resins after curing
🛠️ Ideal Applications
✔️ Boat flotation repair
✔️ Under-deck flotation chambers
✔️ Marine hull cavities
✔️ Dock construction
✔️ RV & trailer insulation
✔️ Soundproofing projects
✔️ Composite fabrication
✔️ General non-structural void filling
💎 Performance Benefits
Closed-cell structure helps resist moisture absorption
Adds buoyancy without excessive weight
Reduces vibration and noise
Provides excellent thermal insulation
Sands, shapes, and laminates easily after curing
Durable and dimensionally stable once fully cured
⚙️ Application Instructions
Mix equal parts (1:1) of Part A and Part B.
Stir thoroughly and pour immediately into the desired cavity.
Working Time: Approximately 45 seconds
Full Expansion: Approximately 5 minutes
🌡️ Recommended Working Conditions
✔️ Best performance at 75°F–80°F (24°C–27°C).
✔️ Cooler temperatures may reduce expansion and increase foam consumption.
✔️ Accurate measuring is essential for proper expansion and curing.
📦 Package Includes
⚠️ Safety Notice: Use appropriate protective equipment and work in a well-ventilated area. Mix only the amount needed, as the foam expands rapidly after combining.
✨ Perfect for marine repair professionals, boat builders, contractors, RV owners, and DIY enthusiasts seeking a reliable expanding polyurethane flotation foam for buoyancy, insulation, and cavity filling.
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