I found out

[Diamond Pool Finishers]

That the guys using the new render systems use a 12mm tilers trowel to lay the first coat of render-on then trowel the mesh-cloth-in using a plasterers trowel and then this gives them the required 6mm depth

 

[Spud]

can they spray it on too Dave ?

 

[Diamond Pool Finishers]

Yes gary as long as it OK with the makers to go through a machine !....