Diy Outdoor Covered Pergola . Ita s made in much simpler design with three. Screw the cross beams into the posts with bolts or 4 inches (10 cm) screws. Brick Patio Backyard gazebo, Backyard patio, Backyard pergola from www.pinterest.com 10 x 12 pergola without knee bracing. See more ideas about pergola, patio shade, pergola shade. A pergola provides the perfect combination of style and function for your outdoor space.