It depends how deep your benching is going to be.If it is quite deep then concrete is usually used and then a coat of render is put on top when the walls are rendered.
Suggest you discuss this with the person who is going to do the fibreglassing.
See http://www.koicymru.co.uk/const9a.htm
Posted on Aug 4, 2007, 7:17 AM from IP address 81.132.153.168