... strength is 8 to 10 times than wood board, 4 to 5 times than wood plywood, can reduce ... three hours and board doesn't swear in the concrete curing process.· (5) Bamboo plywood board is anticorrosion ... , recycled time is up to 10-30 times.Bamboo construction plywood board usage:High strength bamboo ... for the highway, overpass, viaduct, dam, tunnel concrete formwork. Bamboo plywood can be the train, car ...