The ProDock Heavy Profile has heavier walls and integrally molded ribs for superior strength and durability. Designed to withstand a marine environment, this profile resists damage from mildew, salt, and water. 100% virgin vinyl profile features a high-gloss finish and UV inhibitors and fungicides to prevent fading, yellowing, deterioration from sunlight, and unsightly blotching. Ideal for marinas and large commercial applications. Mounting hardware not included. Typical installation requires about 4 screws per running foot, mounted 6"-8" apart at top and bottom. Comes in three 8' lengths.