bbs://ryanbibbey.comcat ./archive/2014-10-25-structured-wiring.txt

Originally posted

Structured Wiring Home Retrofit

Lightly edited from the 2014 original; the photos from its Imgur album are included below.

The nearly completed product of a month of planning, sourcing, ordering, build, wiring and terminating cables in my structured wiring home retrofit project.

It’s been a dream of mine since I bought my first home. A dream of wires and connectivity everywhere. A dream of having constant and consistent connectivity in every room of my home. Don’t get me wrong, wireless is great and over the years it’s definitely come a long way to satisfying my wants for more bandwidth, but success varies and reliability is one thing that can never be guaranteed – the further away from the access point you are, the less you’re going to get of either. I once tried to stream a DVD over my 802.11n wireless connection and was deeply disappointed that not even with the multi-stream router capable of 450mbps could make this 100% reliable. After many years, I finally had the chance to make this dream a reality.

If you’re looking to do something similar in your home, I will say that the adventure is arduous and full of pain, and certainly not without surprises at every corner. You might think a drop will be a straight shot, or that the wall will be empty but it’s quite likely that neither are true. Be prepared, get the right tools, and be ready to cut holes in your walls that are bigger than you had originally thought you would. Herein I provide a list of tools that you’ll need, tips to make the process easier, and comments on the issues I encountered along the way. I posted a series of photos to illustrate the progress along the way as well; they’re at the end of this page.

Tools and Supplies

As you can see, the list of supplies is long. You can do the job without all this stuff, and indeed if your plan is a simple one, definitely adjust according to your needs. I tried to plan for as far into the future as my mind and budget would allow. All told I think I spent around $1500-$2000 in parts and equipment, including the network switch, the UPS (I managed to cram one in the structured wiring cabinet – yay) and other miscellaneous hardware.

Tips and Issues

Now, for the tips and issues. Some of these are do or die and others are just sanity preservation measures. Hopefully most of them will help you in one way or another, either to keep you from making the same mistakes I made or to help you plan for all possibilities.

Now with all of that out of the way, it’s time to sit back and enjoy the fruits of your labor. Stop worrying about all the WiFi hotspots your neighbors had installed on the same channel, get your dedicated bandwidth, run your phones the way you want them, run cable to Johnny’s bedroom and satellite to yours. Do whatever you want and know that you have all the bandwidth and connectivity you could ever need without worrying about whether it will work “this time”. Brag to your friends that you have a bad ass home network infrastructure that makes theirs look like child’s play. And when you go to sell your house put that on the listing to attract and entice other geeks into paying more for your house because it’s all already there for them to use.

I hope that someone out there benefits from the fun I had in getting my home wired up and jamming!

Until then – party on Wayne!

The Build, in Photos

From the original Imgur album: With a plan, 40+ hours, $1500 for supplies and the desire to put holes in walls, you too can retrofit your home with a business like network infrastructure!

Wiring between cabinets

Wiring between cabinets

I used a hole saw drill bit to clear out holes for each of the three knockouts the cabinets had.

Ready, Set, GO!

Ready, Set, GO!

The process started with the main run to the demarcation point. Here you can see we tore out the drywall (this is in the garage) and started with 2 runs each of CAT6 (for telco/data services) and RG6-QS (for cable/sat).

Where do those wires go?

Where do those wires go?

More drywall tear out in the garage. Found out through a bit of trial and error (which you generally can avoid by using a decent quality wire tracer) that the wires from the demarcation do not just go straight up the side wall and into the attic… The wires were actually come back about 5 feet towards the camera in this picture, then up the second story wall, into the attic.

Found them wires!

Found them wires!

This is the second story room where the main lines run. You can see the wires running through the wall on the left. On the right you can see the hole we put in the wall based on the assumption that those wires just went straight up from the first floor. Ooops. That hole on the left really didn’t need to be that big but it certainly made running the wires easier.

Down we go…

Down we go…

This is the closet in one of the upstairs bedrooms, and is the main chase from the attic back down to the first floor room/closet where I decided to put the structured wiring cabinets. The majority of the lines we ran come down from the attic alongside the duct you can see in the wall here. We used a combination of a nylon fishtape plus 15ft fish rod to get the wires up from the first floor and into the attic.

Almost to the cabinet

Almost to the cabinet

Here you can see the ceiling of the first floor room where the cabinets are locating. Far left you can see the duct from the previous photo, and some wires. The wall in the photo is the closet in the first floor room, and directly below is the planned location for the wiring cabinets.

Where the cabinets will go

Where the cabinets will go

We cut out the wall based on the measurements of the cabinets (I planned for two 42” cabinets). Here you can see one of the in-wall features that can really make running wires through walls a nightmare - the fire block. We ultimately removed this one, but in a couple of the other rooms, these made fishing the wire through the walls a bit of an adventure. Do not forget to label each bundle of wires you pull as you finish each run!

The wiring rig

The wiring rig

You can see the little rig I setup to make pulling the wires as easy as possible. 4 boxes of CAT6 (500ft each), two rolls of RG6-QS and two rolls of 14/2 speaker wire… In total we ran a little over 2,000ft of wire through the walls over the course of a 12 hour day.

Another shot of the “wiring rig”

Another shot of the wiring rig

This is another shot of the wiring rig. All of the runs, with the exception of the main run from the demarcation, started here. The wires were bound using electrical tape and the strategy there was to start with one wire, and tape the next wire about 3 inches back on the first, doing the same for the rest so you ended up an assembly that was easier to guide through the holes in the 2x4s in the wall headers and floorboards.

First room run, done!

First room run, done!

This is a shot of the first upstairs room, drop completed. For most of the runs we used existing wire drops to place the new wires (mostly the old cable TV drops). In most cases you can actually use the existing wires to help pull your new cables through, but because of the sheer amount of cables we pulled to each room, we had to increase the size of the holes in the wall headers to accomodate, which meant pulling the existing wires out. The fish rods came in handy for getting the cable through here.

A special run

A special run

The approach we used for the downstairs room where the cabinets are located was a little bit different from the rest of the rooms. This is the only run that didn’t go through the attic. This hole is about 6 feet away from the closet where the cabinets went, and we used a 6 foot flexible drill bit to clear out a hole in each of the floor joists between this wall and the wall leading down to the cabinet. Here you can see the wire bundle running through the ceiling and entering the wall down to where the wall plate will be located.

The last run…

The last run…

We saved the hardest run for last - the room to the first floor family room. Runs that traverse floors are especially fun, and even more so when the wall you want to drop the line through is an exterior wall. This one was tougher than the main line because we didn’t have the advantage of starting in the garage where the drywall is unfinished - we didn’t want to punch holes in the wall in the family room where it would be more difficult to hide them.

This shot is of the second floor bedroom directly above the downstairs family room, and you can see that we ended up with two holes in the wall because of another bad assumption. Do not assume that the wires are run vertically in straight lines! In our case the lines ran up the first floor wall, then horizontally for a few feet, then up the second story wall… Luckily these repairs can be easily hidden behind a dresser or a bed.

The wall plate

The wall plate

An example of a finished wall plate installation. I ordered all the parts for these from Monoprice and saved a bundle compared to comparable parts from Leviton. This was the final configuration for all of the rooms (minus the 14/2 audio lines which I left in the wall for now) - 2 RG6-QS and 4 CAT6 runs.

First cabinet installed

First cabinet installed

Second hole in wall was cut and fire blocks removed. First cabinet installed. In most cases this should go pretty smoothly, but be prepared for a tight fit between the studs. They’re not always exactly on-center, and in our case it required some work to “shave” down the stud a bit to get the cabinet to fit properly. You’ll notice the little blue tube sticking out the top of the cabinet here - we ran a 2-inch rigid plastic tube from the cabinet to the attic here in an effort to make pulling wires later a little bit easier. I anticipate that some minor additions will be required to handle some alarm wiring and such.

Second cabinet installed

Second cabinet installed

Here you can see the second cabinet installed with the wires dropped through the ports in the top. I used some 2in and 1.5in PVC terminal adapters to help protect the wires from the sharp edges of the wiring cabinet. You’ll notice also that the wires have been grouped according to type, and there are little white labels on each now. I had a helper and used a wire tracer to confirm which wire went to each port in the runs to the room. Labeling where each run went to early on made this process A LOT easier.

Category 6 Patch Panel

Category 6 Patch Panel

Since I used Leviton panels, the easiest choice was to get Leviton components to install. I opted for a CAT6 patch panel since I used CAT6 wiring throughout. I highly recommend using a patch panel versus terminating your runs with RJ45 connectors - this makes the entire installation very flexible should you change your mind on how the runs will be utilized later on.

Telephone Distribution Panel

Telephone Distribution Panel

In the age of VOIP you certainly don’t need a normal telephone jack anymore, but I opted to invest in this panel to make distribution of that VOIP or a standard land line that much easier. This panel allows you to bring in up to 4 four lines from any source, hard line or VOIP, and then patch those into the CAT6 panel in any configuration you like.

Wiring up the patch panel

Wiring up the patch panel

The wire labels came in very handy here, and the patch panel is nice because it is setup to hang on the wiring cabinet while you punch down each of the wires. A standard punch tool makes this job a lot easier, though if you’d prefer not to buy one the panel comes with a plastic tool you can use. I was careful not expose to much of the wire, and more importantly, to keep the twist in each wire all the way up to the wiring block.

Patch panel mounted!

Patch panel mounted!

After punching in all the CAT6 lines I simply twisted the panel and mounted using the Leviton push-lock pins provided. You can see the telephone distribution block mounted here also. The blue lines wrapped around both are the main lines from the demarcation point. I don’t need this wired up at this point so I left them there for future use.

Cable Termination Block

Cable Termination Block

In the spirit of keeping the entire system flexible, I opted to terminate all of the coaxial (RG6) runs using a termination block. This is similar to a patch panel for Ethernet, allowing you to terminate the cable lines once, and then patch them over to a splitter or some other device as needed. I bought two of these, and luckily the Channel Vision components mount easily using the same mounting holes as the Leviton components did.

Splitter

Splitter

I also bought a couple of six way, non-powered splitters. Not shown here, but also purchased a two way cable splitter to allow for splitting the cable signal as close to the source as possible for our cable modem. I may opt to upgrade to a powered cable splitter or an amplifier if the signal levels are inadequate.

Coaxial Patching Done!

Coaxial Patching Done!

I went ahead with patch from the termination blocks to the splitters prior to terminate all of the coaxial runs. The left most port on the termination blocks correlates to one each of the main lines run from the demarcation, which each port to the right of those being a run to one of the rooms. You can see the two port cable splitter mounted above the six way splitters here.

Coaxial terminations done…

Coaxial terminations done…

I’d have to say, the biggest pain in the butt, after running the wires, was terminating the coaxial wires. Even with the tools I bought, I poked myself with the copper “stinger” multiple times and ended with blisters from trying to shove those quad shielded wires into the snap on connectors. Here you can see I’m finished with that painstaking process…

Power!

Power!

No structured wiring installation would be official without some source of AC power. I opted for a surge suppressed power supply for my cabinets, which you can see here. Luckily the right cabinet is directly above a power socket that feeds the room on the other side, so I was able to tap into the to get the power to this unit.

Wired up and ready to go

Wired up and ready to go

And finally, the somewhat completed installation with AC power installed. Still have some work to get the audio features lined out and wired up, and some painting work to do, but you can see the NetGear managed switch installed and mounted (I used velcro to mount it to the cabinet), the patch cables from the ports to the switch (purchased from Monoprice - can’t recommend that place enough), the cable modem and UPS (a Tripp-Lite Model AV550SC, which fits nicely in these enclosures).

It was a lot of time and effort, but at the end of the day, having a solid cable and network infrastructure makes digital life so much better… Wireless is cool but nothing beats a gigabit-per-second wired connection.

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