Do I need any special tools to install Groundbreaker & INSUduct?
A. No, a standard drill and bits should be more than enough, if you are to use option 1 – we recommend a 90mm dia core drill bit, use a section of drainage pipe or twin wall duct to line the cored section, you will need to insulate the pipe through the wall (SHalloduct is ideal for this as it is 90mm O/D) further details available on technical sheets published through this web site.