Structural Repair Putty

Structural Repair Putty
Tackle tough repairs with confidence using this high-strength structural repair putty. Designed for filling, rebuilding, and reinforcing damaged areas, it spreads easily and cures into a strong, durable surface you can sand, shape, or drill. Whether you're fixing cracks, holes, or structural damage, this putty makes it easy to restore strength and get your project back on track.

Features & Benefits:

• High-strength repair – Reinforces damaged areas with a tough, durable finish

• Thick, non-sag formula – Stays in place on vertical and overhead surfaces

• Easy to shape & sand – Can be sanded, drilled, or machined after curing

• Excellent adhesion – Bonds well to fiberglass, wood, metal, and composites

• Fills gaps and voids – Ideal for rebuilding missing or damaged material

• Fast cure time – Speeds up repairs and keeps projects moving

• Versatile use – Great for marine, automotive, and general structural repairs

Technical Details:

• Type: Polyester repair putty

• Catalyst: MEKP required (included)

• Mix Ratio: Typically 1–2% MEKP by weight

• Consistency: Thick, paste-like for easy application and gap filling

• Gel Time: ~5–15 minutes depending on catalyst ratio and temperature

• Cure Time: Initial cure in ~30–60 minutes; full cure within 24 hours

• Finish: Hard, sandable surface

• Application Methods: Putty knife, spreader, or trowel

• Surface Compatibility: Fiberglass, wood, metal, and composites (properly prepped)

• Application Temperature: 60–85°F (15–30°C) recommended

• Shelf Life: Typically 3–6 months when stored in a cool, dry place