ThruFlow™ Impact Plastic Grated Decking

Impact grated decking by ThruFlow™ combines their trademark eco-friendly, maintenance-free design with consumer-first pricing so that everyone can enjoy their products. Impact is available in 3 sizes (3', 4' and 5') and 2 colors.  Features: Maintenance-free Easy to assemble UV Resistant Non-slip surface holds true wet or dry Allows 43% of sunlight to pass through uninterrupted Open architecture is environmentally friendly to flora and fauna below your dock enabling them to thrive (recommended by the Army Corps of Engineers) Constructed with new bonding technology incorporating medium strand glass fibers for extra durability against wear-and-tear