Mould stone molding back up coat

The utility model discloses a mould stone molding back up coat includes support, upper wire net, mortar basic unit, anti -crack mortar layer and mortar surface course between skeleton, bottom reinforcing bar net, back lining net, net in proper order, bottom reinforcing bar net adopts the bottom reinforcing bar to arrange according to positive square gridding form, and is fixed in the skeleton, the net piece aperture of back lining net is 5mm, is fixed in cross part between the bottom reinforcing bar, the support corresponds between the net cross part between the bottom reinforcing bar is interval distribution and being fixed in each other cross part between the bottom reinforcing bar, the net piece aperture of upper strata wire net is 15mm, is fixed in support between the net, mortar basic unit fill in back lining net with space between the wire net of upper strata, and will the upper strata wire net covers, anti -crack mortar contains glass fiber in the layer, anti -crack mortar plasters on the layer in the