We know how to protect your investment. A well-built roof is a hallmark of any Stanley Exteriors experience. We recommend building a stronger roof and keeping rafters closer together (16″ On Center) and by using heavier shingles. We know how to keep your structure straight and strong. Constructing the Garage wall is an important part of the puzzle. Here at Stanley Exteriors, we use an interlocking double top plate, which keeps your new garage walls from sagging. We recommend Laminated Veneer Lumber beams for the header over your garage door; This will eliminate any issues like bowing and twisting.