Ключевые слова: abstract, awning, background, bright, building, canopy, ceiling, clarity, colorful, colors, construction, covering, defence, design, desk, exterior, form, glass, glazing, house, interior, light, limpidity, material, modern, panel, plastic, polycarb, polycarbonate, polymer, polystyrene, proof, protection, protective, roof, roofing, sheet, shield, solarium, structure, sun, sunroom, surface, texture, thermoplastic, top, transparence, transparency, transparent, unbreakable,