Fiber Backbone, 4 IDFs and an MDF for a Large Vaughan Warehouse

A large Vaughan warehouse needed a proper backbone: one main distribution frame, four intermediate frames spread across the building, fiber between them, and the conduit to carry it. The building never stopped shipping while we did it.

Why a warehouse needs more than one comms room

Copper has a hard limit. A Cat6 run stops working properly past about 90 metres, and a large warehouse is far longer than that end to end. So you cannot serve the whole building from one room. You put a main distribution frame somewhere central, place intermediate frames so that every device is inside the copper limit of the nearest one, and link the frames with fiber, which has no practical distance problem at that scale.

Getting those four IDF locations right is most of the job. Put one in the wrong place and either you are running cable further than you should or you are adding a fifth room later.

Placing the frames

We surveyed the building before deciding anything, looking at where the racking sits, where power was available, where the scanners, access points and cameras would end up, and which parts of the building the client expected to change. The frames went where they kept cable runs short and left room to grow, not simply where there was a spare room.

• One MDF as the main room, with the fiber terminations back to the carrier and the core equipment
• Four IDFs positioned so every drop in the building is within copper distance of one of them
• Fiber installed and terminated between the MDF and each IDF
• Data cabling from each IDF out to the devices in its zone
• Electrical conduit runs, so the cable is protected in a building full of forklifts and moving racking rather than exposed

Working around a live warehouse

Nothing about this job was allowed to stop shipping. We built a work plan with the warehouse management and the other contractors on site, and did the disruptive work, the core drilling, the overhead pulls and the frame installs, during off-peak hours and weekends. Aisles were released back to operations at the end of each shift rather than being fenced off for the duration.

Six months sounds long for a cabling job. It is long because working around live operations means shorter windows, and because the alternative, shutting aisles down during the day, costs the client far more than the extra weeks.

Coordination with the other trades

On a build this size we are not the only ones in the ceiling. Regular meetings with the warehouse team, their IT staff and the other contractors kept the conduit routes from colliding with sprinkler, lighting and racking work. Most delays on projects like this come from two trades planning for the same space, and that is avoidable with a drawing and a conversation.

The result

The warehouse ended up with a backbone that supports its network, security and automation systems from one documented plant, built with spare capacity in the frames and the conduit so the next addition is a pull rather than a project. The install finished on schedule and the building kept running throughout.

Related: warehouse cabling, fiber optic cabling, network cabling in Vaughan, cable tray and conduit and warehouse WiFi surveys.