Product Description

The SHARPIE MSC1-05 Lumber Repair Caulking NB is a one-component, moisture-cure
modified silicone repair caulking developed for wood restoration.
With high hardness, balanced elongation, and strong adhesion, it provides reliable
repairs for cracks, holes, and corrosion in wood furniture, flooring, decks, log houses, and verandas.
It also adheres to concrete and metal surfaces when used with SHARPIE Primer P-50.

Key Benefits

• Wood-Specific Performance – High strength and hardness with right elongation for durable repairs.
• Fast Cure – Shortens construction periods with quick tack-free and curing times.
• Anti-Mold Protection – Built-in agent prevents fungal growth in humid environments.
• Low Shrinkage – Minimal volume loss for smooth, long-lasting finishes.
• Non-Bleed & Paintable – Safe for wood and finishes, compatible with many coatings.
• Multi-Surface Adhesion – Bonds to wood, concrete, and metal with primer support.

Packaging

• Cartridge: 320 ml × 5 per case
• Colors: Natural Brown, Honey Brown, Fox Brown
• Primer: SHARPIE Primer P-50 (500 g can)
• Shelf Life: 12 months unopened; store cool, dark, and dry.