Ключевые слова: active, activity, architecture, backdrop, background, blue, building, built, cloud, construct, construction, development, district, effort, environment, facade, facade insulation, facade renovation, floor, frame, framework, ground, height, high, homes, housing, improvement, industry, insulation, job, level, material, materials, multistorey, net, netting, object, pattern, progress, project, protect, protection, reconstruction, renewal, renovation, repair, restoration, restructuring, risk, safety, safety net, scaffold, scaffolding, site, sky, structure, task, wall, weather, work,