DIY Doctor UK DIY Forums

Posted: **Thu Aug 18, 2011 11:03 am**

can i build cavity walls at dpc off solid wall and put a tray in :roll:

Posted: **Fri Aug 19, 2011 9:56 am**

you can start the tray below dpc height on the outer skin and form the tray on the inner skin at dpc level.

Posted: **Sat Aug 20, 2011 7:28 pm**

hi

yes

bye

blockwork