Unidirectional Weave Fiberglass Cloth Primers Durable rollers with deep grooves

Durable rollers with deep grooves and thin fins for superior air release

and the mat backing is 8 oz

Without wax

Krypton Copper-Free Antifouling Bottom Paint is compatible with aluminum and underwater metals

so they don’t lift in large sections later

Unidirectional Weave Fiberglass Cloth Primers Durable rollers with deep groovesThis 13 oz. unidirectional weave fiberglass is engineered for projects where strength is needed in a specific direction. In this stitched fabric, fiberglass strands are aligned primarily along the 0 axis, offering excellent tensile and flexural reinforcement where structural loads are concentrated. Its an ideal choice for reinforcing stringers, beams, backing plates, or structural components in boats and woodworking builds. Wets out easily with epoxy