Interlux Watertite Epoxy Filler LT - Lightweight Two-Part Marine Fairing Compound (Liter) - MPN 5508074

Watertite Epoxy Filler LT is a lightweight, two-part epoxy fairing compound built for marine surfaces above and below the waterline. It trowels on smoothly, resists water absorption, and sands to a fair, feather-edged finish that accepts primers, varnishes, and antifouling systems.

Specifications

• Brand: Interlux
• Manufacturer Part Number: 5508074
• Product Type: Lightweight epoxy filler / fairing compound
• Chemistry: Two-part epoxy
• Container Size: Liter
• Weight: 3 lb
• Dimensions: 4.25 x 4.25 x 4.25 in
• UPC: 081948391351

Application Notes

• Prepare the surface so it is clean and dry; wipe with a rag dampened in Fiberglass Solvent Wash 202, working small areas at a time and changing rags frequently.
• Allow applied epoxy to cure a minimum of 3 to 7 days; in cool temperatures allow 7 days for clear epoxies to fully cure.
• Scrub cured epoxy with a stiff brush using Interlux All-Purpose Boat Soap with Wax and water, then rinse with fresh water to remove soap residue.
• Sanding alone will not remove surface contamination, so clean chemically before recoating.

Frequently Asked Questions

What is Watertite Epoxy Filler LT used for? It is a lightweight two-part epoxy fairing compound used to fill, fair, and smooth marine surfaces above and below the waterline before priming and finishing.

Is this a one-part or two-part product? It is a two-part epoxy filler that is mixed before application.

What size is this container? This is the liter size.

How long should the epoxy cure before recoating? Allow a minimum of 3 to 7 days to cure. In cool temperatures, allow 7 days for clear epoxies to fully cure.

How should I prepare the surface before applying the filler? The surface must be clean and dry. Wipe it with a rag dampened in Fiberglass Solvent Wash 202, working small areas at a time and changing rags frequently.

Will sanding remove surface contamination? No. Sanding alone will not remove surface contamination, so the surface should be cleaned chemically before recoating.

How do I clean cured epoxy before finishing? Scrub the cured epoxy with a stiff brush using Interlux All-Purpose Boat Soap with Wax and water, then rinse with fresh water to remove soap residue.

Can this filler be used below the waterline? Yes, it is formulated for use both above and below the waterline.

Can I apply varnish or primer over this filler? Yes. Once fully cured and properly cleaned, the faired surface can be coated with compatible primers or varnishes.

What is the manufacturer part number? The manufacturer part number is 5508074.

What is the UPC for this product? The UPC is 081948391351.