Bootstrap 3 responsive grid psd templates
In the download link you can find 3 grid templates for same base width 1140 with 3 different columns - 12, 16 and 24.
12 Column -
Full width: 1170px
Content width: 1140px
Column width 68-67px
Gutter width 30px
Content width: 1140px
Column width 68-67px
Gutter width 30px
16 Column -
Full width: 1160px
Content width: 1140px
Column width 53-52px
Gutter width 20px
Full width: 1160px
Content width: 1140px
Column width 53-52px
Gutter width 20px
24 Column -
Full width: 1152px
Content width: 1140px
Column width 36px
Gutter width 12px
Full width: 1152px
Content width: 1140px
Column width 36px
Gutter width 12px