28' x 28' Heavy Duty Lumber Tarp | 10' Drop & Flap - 18 oz. Black Tarp28 28 Heavy Duty Lumber Tarp 10 Drop & Flap 18 oz PVC Black For oversized or stacked flatbed loads, this 28 28 black lumber tarp provides full height, all weather protection. With 10 drops and a 12 rain flap, its built for tall loads requiring maximum coverage including stacked lumber, construction materials, or bulky freight that needs to stay clean and dry in transit. Rugged Construction for Maximum Load Security Made from durable 18 oz PVC coated