ᐅ Installing Cable Ducts on the Exterior Facade or Inside the Building

Created on: 23 Mar 2020 15:39
C
Corini1985
Hi all,

We need to retrofit roller shutters. Only exterior-mounted roller shutters are possible now, which is fine. Unfortunately, we can’t avoid using a cable duct for the power supply.

There are two options suggested to extend the power supply from existing sockets to the exterior shutter box:

1) From inside the house, a hole is drilled next to the socket through the Poroton wall, including interior and exterior plaster. Then, from the outside, the cable is laid in a cable duct, which is mounted on the exterior wall and runs about 1.5 meters (5 feet) up to the box.

2) The cable duct is installed inside the house, with the cable running up inside it, and then the wall opening is made.

Are there any advantages or disadvantages to having the cable duct on the exterior façade, or are both options essentially the same and a matter of personal preference?

Thanks
C
Corini1985
25 Mar 2020 08:26
Hi, unfortunately shutters don’t fit. We need blackout and heat protection, but unfortunately we planned the window without a roller blind back then.