hi all,
got my slate down and put on 3 coats of ltp mattstone - how long should i wait before i can start grouting?
the ltp says 2 hours between coats but some things suggest 24 hours is need or even 3 days for full penetration ( ! )
any ideas??
thanks
got my slate down and put on 3 coats of ltp mattstone - how long should i wait before i can start grouting?
the ltp says 2 hours between coats but some things suggest 24 hours is need or even 3 days for full penetration ( ! )
any ideas??
thanks