It truly is characterized by its inverted gable shape, resembling a wide "V," and may typically be shaped with wings of various lengths. The roof decking would be the layer of plywood or O.S.B. nailed to the trusses or rafters. Roof decking is usually 7/16” and comes in 4’x8’ sheets. https://rs-royal.com/reliable-appliance-repair-service-in-orlando/