Thanks guys 
Jus had a major discussion on a viewing glass with my dad and the mason.. they wanted to have one.. i was against it.. finally i gave in and said ok.. so we unpacked a wall built in the morning.. then joined our carpenter.. we run a construction company so all the mason and carpenters.. finally made sense and abandoned the idea.. but will have a viewing glass for 8'X1.5' or 1' without any water contact.. phewww.. hopefully by next saturday we should be done with the construction part..

Jus had a major discussion on a viewing glass with my dad and the mason.. they wanted to have one.. i was against it.. finally i gave in and said ok.. so we unpacked a wall built in the morning.. then joined our carpenter.. we run a construction company so all the mason and carpenters.. finally made sense and abandoned the idea.. but will have a viewing glass for 8'X1.5' or 1' without any water contact.. phewww.. hopefully by next saturday we should be done with the construction part..