Dry-stack block walls

Blocks

For some strange reason, I have always wanted to build a block wall.  So of course, I had to work at least a bit of that into the plans.  I chose to build the bathroom out of block because it was all internal walls and I liked the idea that it may slightly brace the quonset hut before we added concrete over it.  We also had this idea that the garage would be finished first and it would be great to have a bathroom in there so we could use it during the rest of the build…

Also, I have often joked (only half kidding) that I would like the bathroom to be waterproof so we could clean it with a power washer. And that would require no drywall…

First, the Video…

Glass Bottle Wall

I have also wanted to make a glass bottle wall for a long time, but with a low R value, they are not practical as an exterior wall in Michigan.  Instead, I plan to finish the gap between this bathroom wall and the Quonset ceiling with glass bottles…  This way, it will be an internal wall and will let light in from the garage skylights while still finishing off the bathroom wall to the ceiling to provide privacy. Video to come later… much later. Maybe after we move in.

Pro-tips

1) Buy half blocks, etc.  When you go to price the blocks, you will find that the full 8″x8″x16″ blocks are pretty cheap.  In my case, they were 86 cents each.  But then if you look at half blocks, you will find that they cost almost twice as much for half as much block.  At first, I said, “No way, those are for suckers, I’ll just split the full blocks.”  And while it is true that some of the full blocks come designed to be split, it was not easy and I wrecked half the blocks that I tried. Eventually, I realized that those half blocks were expensive because they were worth it!  I also bought 4x8x8 blocks and cut those in half for some quarter blocks.

2) Pay for delivery.  Blocks are heavy and it took hundreds to make even my small bathroom.  You could make a bunch of trips with a pick up truck (be careful not to overload it), but for the money you would pay in gas, you could just have them delivered all at once and without risking wear and tear on your vehicle.  Delivery also saves you time, and time is money.

Get your blocks delivered.  They are heavy and delivery is cheaper than all the trips it would take to carry these safely in my pickup truck.

3) Cut the blocks for electrical as you go.  I guess we were just so excited to be building that we forgot to do that.  When I came back later, it looked pretty easy in the video, but…  If cutting the block had cracked it, how would I have replaced it?  It was also pretty challenging to get the ENT boxes to fit in the holes with the conduit attached to the tops, and then I had to run the conduit and wires all the way up to the top of the wall and back down again, which wasted a few extra dollars.  Plus, you just look silly for forgetting.

4) Make sure your concrete dye is a nice liquid or powder so you can mix it accurately.  Mine was a lumpy semi-solid mass that had been sitting on the shelf at Home Depot well past its expiry date and this made it very difficult to get a uniform color.  I found that I could blend the color by wet sponging the wall later, but it still doesn’t look quite right.

 

Gallery

Here are some pics from along the way…

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