... ,5050.,6060,7070,8080,9090,3030 The geotechnological grid of the glass fibre is abbreviated as glass fibre geogrid, a new-typed geotechnological sill, has ... high and low temperature, and ageing-resistant, especially after the grid surface being coated ,which improve with pitch or complex performance ... performance of this sill and resisted the ability of shearing. glass fiber geogrid