An easy way to build a light-filled shed. A basic floor plan and simple framing. How to Build a Garden Shed, Justin Fink walks you, step by step, through the process of fabricating and assembling an attractive shed that does not require stud walls, asphalt shingles or a single sheet of plywood. From the solid-plank floor to the cleverly designed roof, this sturdy timber-frame look is achieved without expensive materials or a high level of skill. Foundation and Floor Framing: Wall Framing, Roof Framing, Cedar Shingle & Polycarbonate-Panel Roofing, Windows, Doors & Furring Strips, Lower Trim & Clapboards, Upper Trim & Board-and-Batten Siding.