1. mesh size: 8*8,9*9 2. Regular weight: 50, 60, ... , yellow or as per your request Fiberglass self adhesive tape is made of high quality fiberglass, and it has high performance of alkli ... of the chemical stability of fiberglass. It is an ideal material for wall sealing and ceiling.1. Mesh size: 9*9, 8 ... , 24-72 rolls in one carton or as your require. Fiberglass mesh tape