build a patio cover with a black metal frame and acrylic see through roof use the lumber laid out on the concrete slab for length and width dimensions that the cover needs to be enclose the back side of the patio cover nearest to the exterior wall of the house with the same siding create a false gable that lands on to the existing roof false gable needs to be the same width of that patio cover front of the patio cover should be left original to the style of the metal gable front