For use below the waterline. Interlux®
Seam Compound Brown 30 is specifically designed for filling seams of wood boat bottoms. A tried and proven performer, this compound remains durable and flexible after immersion to absorb expansion and contraction of planks.
Exhibits excellent adhesive qualities when applied over properly primed surfaces. Easily applied by putty knife.
For seams above the waterline, Interlux recommends Seam Compund #31 (White); see Related Products.