Wednesday, October 27, 2010

The Pump House

On the advise of a friend, John H., we stopped working on the house and turned our attention to building a pump house and bringing the well to life. After all, we’re not going to finish the house before it starts to freeze (this is October!). So the question is, would we rather be further along on the house or have running water? Water by a landslide!

Masonry Furnace Foundation

Before leaving the house project, we needed to build the foundation for the future masonry furnace, a firebox surrounded by 20 tons of rock and concrete. I was overwhelmed by this little project, having never laid block before and knowing all the concrete it would take and that we would have to mix it. So, I called on some friends and got some much appreciated help from John H. and Chris A. We spent a long day building the block foundation over the footing we had already poured. Chris mixed, and John and I laid block. We filled in the block with rebar and concrete and just got the last course laid before ending for the day.

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You can surely tell that we are not professionals. But it turned out pretty good and I doubt it’s going anywhere in the next 100 years.

For those interested (I know, none of you guys really care about this part, but maybe there will be someone, someday, doing what I’m trying to do and just maybe they’ll find this helpful; so, deal with it), I’m including some details about the concrete mix:

Previous to the pour, I had paid for a load of gravel and a load of find masonry sand to be delivered. I then purchased bags of Portland cement, masonry cement, and lime. The mixture for mortar that I used was 12 sand, 4 cement, and 1 lime. We mixed the mortar in the wheel barrow and mixed the concrete in the rented mixer. The concrete recipe I used was based roughly on 16% water, 11% cement, 26% sand, and 41% gravel for a 3500 psi mix. I had to convert this to 5 gallon buckets that would work for the mixer, which held a maximum of 6 cubic feet. Converting to cubic feet gave me .9cf water, .7cf cement, 1.6cf sand, and 2.5cf gravel. Then, I did a rough conversion to 5 gallon buckets: 1.3 buckets of water, 1 cement, 2.4 sand, and 3.7 gravel. However, since I really couldn’t be lifting these buckets all day, I decided to move to shovel-full measurements and so finally ended up with 1 bag Portland cement (95 lb. bag, or .67cf), 17 shovels of sand, 15 shovels of gravel (this was not enough, but I was having trouble mixing; should have been closer to 26 shovels). The best order I found was to add the sand, then cement, then some water, and finally to shovel in the gravel.

IMG_1923 IMG_1918The next day, Connie and I mixed more concrete to finish filling in the blocks and forming and pouring a cap on the top. You’ll notice the 9” x 9” flue tile we cut at a 90 degree angle (using a masonry blade on my skill saw) and placed in the block, sticking out the side and up through the top. This is the air channel that will eventually feed into the side of the firebox, which we’ll build using fire brick. We’ll also need to build and install a blast gate—a future project that we’ll wait to tackle until after we’re in the house. If we get into the house at all this winter (2010-2011), we’ll use electric heat. The masonry furnace will need a few months of curing before we fire it up so I’m hoping we’ll be able to use it next winter (2011-2012).

Floor Joists

With the foundation completed, we were able to finish framing up the floor joists. Decided to do 24” spacing for the floor joists. I hate springy floors. But, since the joist spans are only about 10-1/2 feet, I felt that 24” centers were fine. The joists, of course, are resting on the beams, which in turn, are resting on the posts. It felt great finally getting above the ground.

IMG_1927 IMG_1928 We were about done (about two joists short) when we decided to halt the house and start the pump house.

The Pump House

Just when we thought we were done with digging through the mud, we were back up to our knees in muck and rocks.

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“Digging” is a relative term here in Missouri where a more appropriate phrase would be “rearranging rocks.” I don’t know what’s worse, digging in wet muck or rock-dry dirt. For this project, we needed to dig out a water-filled trench that had the 1” PEX water line to the house and 1” electrical conduit to feed the pump. Although we weren’t going to connect the pump to the house, I wanted to get all of the underground work done (again) so we don’t have to tear anything up later.

IMG_1939This is a great picture of Connie: My foreman, partner in crime, most loyal workmate, and eternal sweetheart. What she puts up with! And what a worker she is!

 

 

IMG_1938Finding the stubbed lines, and renting a great little trencher (little by backhoe standards), we dug the trenches and prepared to pour the pad for the pump house.

 

IMG_1942The pump house pad is 5’ by 6’. This small of a pour (less than a yard) needs to be done by hand. So, we rented the mixer again. It took about three batches, but we poured the slab.

 

IMG_1947We were advised by the pump man to put the pump house right over the pump. This would save the cost of a “pit-less adapter.” The only issues are that you have ensure the pump house doesn’t freeze and you should leave some kind of access in the roof (or a removable roof) in case of a need to remove the pump in the future. We settled on a 1hp Gouls pump, a pretty hefty high-end unit with a five year warranty, but which typically lasts 15-20 years. The well was 440 feet, the pump was set at 300 feet, the static water level is 180 feet. The pump will make 70-80 gallons per minute. The pump will only dray 10 gallons per minute. He also installed a 36 gallon pressure tank. When all connected and turned on, the gauge reads about 60psi.

IMG_1946We ended up with a 1” pex line out to a hydrant next to the pump house, a 1” pex line to the (future) house, and 1/2” pex line to the trailer, all connected with shut-off valves. We also took the time to install a poor-mans drain: a number 10 can in the center of the slab filled with gravel and 3” sewer and drain pipe out the side. All in all, it turned out ok.

IMG_1943We then built the walls using typical 2x4 construction, a 4 in 12 roof pitch shed roof, a 2x2 foot opening framed in the roof, and sheathed with 1/2” OSB. I decided to frame in a closed soffit to be consistent with the house design.

We finished framing the building and did the rough electrical. We’ve installed 3/4” TG OSB on the roof and are ready to insulate and finish. Decided to use 1/2” foil faced closed-cell insulation board as a finish for the inside. I’ll tape off the joints and seal the cracks with caulk to try and keep the bugs out.

The Dogs

Thought it would be fun to include dogs at play—at least one dog at play and the other just standing around enduring the other dog at play. Sammy is the black one and come evening, he gets pretty playful. Buster is the big white lug.

IMG_1954 We also had a beautiful sunset tonight that I tried to capture.

 

 

 

 

 

Water In All its Forms

Well, we’re heading into our first real frost tomorrow night. It’s about 10 days late this year. We bought 22 bales of straw to stack around the base of the trailer as a skirting to try and fend off the cold. We now have running water!!!! YEAH!!! and so we were able to drain the trailer water tank and dismantle the external water tank system. We’ve insulated the 1/2” pex as it leave the ground and connects to the trailer and stacked hay around the North side. We’ll need an additional 30 bales, I’m afraid. Hopefully tomorrow, we can finish insulating the pump house the day before the expected freeze. Always a race.

We really appreciate our well. What a difference to just turn on the tap and get an unending stream of clean, drinkable water under pressure. No more driving 10 miles and filling three 55 gallon barrels, then pumping them into the 200 gallon tank, then filling the 40 gallon tank under the trailer every 3 days. Now we can even drink out of the tap. Amazing! It felt more like a real homestead when we turned on that pump.

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