Waterproof plywood or phenolic glue-coated plywood, glue-coated formwork plywood made at SOMMA, is classified into 2 types of glue-covered plywood as follows: Red glue-coated plywood, water-resistant glue-coated plywood. These two boards, mostly used in construction, make up 90%. In which the remaining 10% is used for: Plywood for partitions, plywood for guarding … Use for …