What's the norm when looking at a domestic property that has vent tiles in the roof. You ge the arc ones and the flat ones.
Here is a sample of flat one. https://dl.dropboxusercontent.com/u/53092305/100_4384.JPG
Roofer has told me that it is OK to panel over them as the air still flows under the panels, I can see his point but thought I would check
Here is a sample of flat one. https://dl.dropboxusercontent.com/u/53092305/100_4384.JPG
Roofer has told me that it is OK to panel over them as the air still flows under the panels, I can see his point but thought I would check