One could even support the scaffolds where they contact the structure, although I find this to be overkill if the above precaution is already being taken. Also, there's nothing stopping anyone from tethering a lean-to's legs to stakes set in the ground to keep them from moving away from the structure being repaired. It takes just a couple minutes to do this. That way, all 6 or 7 2x4s that make up the working surface, move in unison and share the entire load. By that I mean, use a couple of large, heavy duty C-clamps to attach two 2x4's across the center line (front to back) of the working surface-one above and the other beneath it. Scaffolding Company and Suppliers in Jersey- Steeledge. 1 Planks also serve as supports to form shelves and. Used primarily in carpentry, planks are critical in the construction of ships, houses, bridges, and many other structures. A plank is timber that is flat, elongated, and rectangular with parallel faces that are higher and longer than wide. In addition to the notes in the article regarding safety, you should always "block" the 2x4 lumber that you use to make the working surface. Plank (wood) A plank used in the repair of a ship. Fact is, a number of things can be done to make lean-to scaffolds just as safe as using a ladder (which by the way is in effect a "lean-to" itself). I personally don't find working on a 12 or 15 inch wide (deep?) working surface or "floor" to be safe and yet rarely does anyone complain about the relative ease with which someone could mis-step and break a leg as a result of this. As to safety concerns, ANY scaffolding is only as safe as its operator is mentally competent. You can't legally use these for commercial work but for your own use, I believe that they're perfectly legal. but for others, see "Speed up house painting on a scaffold you build" on page 139 of the May issue of Popular Mechanics for plans on building your own set of lean-to scaffolds (/books?id=d88DAAAAMBAJ).
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