GEOGRAPHICAL POSITION, PARTICULAR CLIMATIC SITUATION AND LIFESTYLE OF THE PEOPLE IN guilan PROVINCE HAVE MADE SPECIFIC KIND OF ARCHITECTURE, AND HAS PROVIDED A KIND OF SHELTER, WHICH WHILE IS BEAUTIFUL AND ATTRACTIVE, PER DE HAS CREATED A CERTAIN STYLE OF ARCHITECTURE AND USING MATERIALS, SO THAT HAS DISTINCT IT FROM OTHER PARTS OF IRAN; ONE OF THE TRADITIONAL APPLIED MATERIALS IN HOUSING ARCHITECTURE IN guilan IS TILES, WHICH ARE IMPLEMENTED AS A COVER ON SLOPING ROOFS IN THIS REGION PERFORMED, WHICH IN ADDITION TO BEAUTY IS COMPLIANT WITH HUMID AND RAINY CASPIAN CLIMATE. IN THE PAST, ROOFING TILES, AS A BUILDING MATERIAL HAS BEEN PRODUCED IN MANY CENTERS THROUGHOUT guilan PROVINCE. AS A RESULTS OF REPLACING MODERN MATERIALS (TIN, ASBESTOS CEMENT SHEET ETC.), CERAMICS INDUSTRY IN guilan HAS BEEN DECLINED. AND THERE IS A MANUFACTURING WORKSHOP OF ROOFING TILES, IN guilan PROVINCE, WHICH SUPPORTING THIS DOMESTIC INDUSTRY, ACCORDING TO ITS ADVANTAGES, COMPARED TO MODERN MATERIALS SEEMS NECESSARY. THIS PAPER THROUGH ANALYTICAL- DESCRIPTIVE METHOD AND BASED ON FIELD AND LIBRARY DATA COLLECTION HAS TRIED TO IDENTIFY AND INTRODUCE CERAMIC INDUSTRY IN guilan, AS WELL AS STUDYING THE REDUCTION FACTORS, AND PROVIDING STRATEGIES TO REVIVE THIS INDUSTRY.