GRC glass fiber and cement bonding is too poor
GRC components are made of quick drying cement, glass fiber, river sand, and some special additives, and there are many kinds of GRC components.
If the adhesion is poor, must be matching the right size, premixed spray process of glass fiber, glass fiber and cement adhesion is poor, glass fiber force can be pulled out from the cement, you may be ordinary cement, GRC should be given quick drying cement.
Compaction light can be, hand break constantly, your glass fiber network to use alkali resistance, matching and artificial process, there is no mistake, then your glass fiber network is not good
Is your sand ratio, and the lapping problem, your bottom mortar is 1:2, 2 layers of glass fiber net shop, then pour second mortar ratio of 1:3.
