What is the Simplest Roof to Cover a Porch? Because of its two-sided sloping shape, a gable roof is among the most straightforward and efficient ways to cover a porch. It is simple to construct and effectively sheds snow, rain, and debris because to its basic structure. In addition to providing superior ventilation, the gable roof makes the porch look better and be more useful. The gable roof is a great option for homeowners looking for a functional and aesthetically pleasing solution. It is a popular option for porch covers because of its adaptability, which enables it to blend in with a variety of architectural types.