The Brew Cabin

Posted: **Fri Mar 11, 2011 9:39 am**

My house has a 2.5 metre concrete terrace all around and I want to lay 500mmx500mm 23mm concrete slabs on top of this. Could anybody tell me:-
1:-The sand and cement strength.
2:-Minimum Sceed thickness
3:-And how to best lay slabs.

Roy manser

Posted: **Fri Mar 11, 2011 4:21 pm**

5 grit sand 1 cement
30mm
very carefully
LLL

Posted: **Fri Mar 18, 2011 10:11 pm**

What is grit sand

Posted: **Sat Mar 19, 2011 12:20 am**

Posted: **Sat Mar 19, 2011 7:46 am**

it is a gritty sand as opposed to soft building sand that is used for bricklaying.

The Brew Cabin

Flagstone terrace - Laying on concrete