Ive got some sand stone slabs to lay on concrete, what mix do I need for the mortar bed and pointing?
Ive read differing views on using builders sand, sharp sand or a mix of both
eg: 4:1:1 Sharp:Soft:Cement for bed and
2:1:1 Soft:Sharp:Cement mortar mix for jointing
TIA
Ive read differing views on using builders sand, sharp sand or a mix of both
eg: 4:1:1 Sharp:Soft:Cement for bed and
2:1:1 Soft:Sharp:Cement mortar mix for jointing
TIA