Nefkom Shingle Stone coated roofing sheet products help protect your home from fire, heat and tropical storms. Shingle roofing sheet provides a performance proven metal roof system. The single course profile, combined with the unique interlocking front flange and wide side overlap, creates a strong weather tight roof system that can handle even nature’s harshest environments. Each piece is made of steel and press formed with deep grooves that create a detailed low profile look. It is available in many attractive colors.