Ключевые слова: abstract, backdrop, background, bitumen, bitumen felt, black, close, close up, closeup, coating, cover, covering, damp proofing, dark, detail, detailed, equipment, flat roof, gray, grey, home improvement, insulation, mat, material, nobody, pattern, protection, recovery, repairing, roll, rolls, roof, roofing, roofing felt, roofing membrane, ruberoid, sheet, surface, tar felt, tar paper, texture, textured, waterproofing,