Four straight 2x6s, a lot of glue, a mortiser, planer, sharp chisels, band saw, Forstner bits, a block plane, oscillating spindle sander, and a rubber mallet are all you need
Guardrails provide a physical barrier between the worker and the fall hazard. When constructed correctly, guardrails can prevent a person from falling from elevated workplaces.
Paint-on waterproofing membrane, physics, and forethought protect an old window—and allow future maintenance—while sealing a big hole in a wet and windy wall