Vela Creations is an in-depth resource for off grid living. The site documents our research and experiences, hoping that they might help others interested in pursuing this lifestyle. This blog is designed to document our day to day experiences as we build our new, sustainable homestead. If you are interested in seeing more photos and videos, we have a flickr account at the following url: http://flickr.com/photos/35090117@N05/collections/

Showing posts with label subfloor solar heating. Show all posts
Showing posts with label subfloor solar heating. Show all posts

Sunday, November 14, 2010

First shower in the new bathroom

Well, we didn't hit our desired deadline of 1st November for the bathroom, but we are now within 2 days of totally finishing. Things always seem to take longer than you think they will, what with unexpected occurrences and general delays. Oh well.

So, what have we accomplished?

SANY6795 Abe has got a lot done outside. The panels are finished and are now circulating hot water through the tank, which is in place and hooked up to the system. We have 2 pumps connected - 1 circulates the water through the sub floor heating, the other pumps the water from the tank to panels. When the panels are within 10 degrees F of the tank, the pump turns itself off. There is a control panel inside the house, which shows us what the temperatures of the panels and tank are. All that lacks now is to insulate and stucco the tank, which should take 2 days. As is, the tank's water gets hot in the day, but then loses its heat overnight.

SANY6776 He had one major mishap, one that was totally beyond his control. The hot water for the shower and sinks comes from 100 meters of 1" pipe that we coiled up inside the tank (which was a bitch to do!). It was in place and hooked up and Abe was about to fill the tank with water when the pipe sprung a leak, luckily near the end. I climbed inside and cut the bad piece of pipe off (almost couldn't get out, and give me another month of pregnancy and I won't be able to!) and we thought all was well. He filled the tank and then a day later the pipe sprung another leak. He had to take it all out (after emptying the tank water), buy a new one and recoil it inside. What must have happened was the machine that picked up the roll in the factory must have pierced it, for there were three identical cuts in the roll. We got our money back, but it sucked a lot of time.

SANY6779 I filled the inside planters with soil. We had made a huge pile of compost many months ago and this composed the main substance of the soil. It was black, rich, tarry and filled with worms. I also added a little sand and soil (for trace minerals and bacteria) to the mix, and then put a thick layer of mulch on top. I must have moved more than a ton of earth, and of everything I've done recently it was the most tiring couple of days.

SANY6788 I also finished all the interior concrete and then painted the bathroom. Abe installed the bathtub, shower and sink, and then we hung the curtail rail and shower curtain. Yesterday, the three of us took our first ever showers in our own home. It was truly blissful, and of course Leo loved it as much, if not more than we did. I got the privilege of the first shower, which was a mistake, as Abe and Leo then got in and stayed there until the hot water ran out, which was a very long time. That's the last time I let Abe be chivalrous.

We've been dreaming of having a hot shower in our bathroom for so long now that we can hardly believe it's actually done. We feel like we have truly climbed to the dizzying heights of civilization. I guess all that's left to do now is a solar hot tub!?

For photos, click here.
For photos of the construction of the planters, click here.

Sunday, October 24, 2010

Bathroom and hot water system

SANY6706 Since getting back from holiday, our focus has been prepping for winter. First we gathered and cut firewood and did a few other basic bits and pieces, and now we are attacking the bathroom and hot water system. Our goal is to get it finished by around the first of November.

Because it is an integrated system, there is a lot involved.

I've been doing the concrete work – stuccoing the walls and underside of the bathroom ceiling. For those of you who have never done overhead stucco, it is a bitch, leaving you with aching neck and shoulders. However, Abe had saved some acrylic sludge that was in a used barrel we bought and cleaned out, and I added it to my concrete. It made the hardest part of overhead stucco a million times easier. I have another two days to finish the interior of the bathroom and I will then start stuccoing the tank and other bits and pieces outside. SANY6715

Abe meanwhile has been doing everything else. He's laid the grey, hot, cold and floor heating lines within the house. So far all these lines (except the grey) end just outside the kitchen's east window, which is where the tank will go. This is our 300 gallon heat storage tank. We will have panels on the roof that will heat water and circulate it into the tank. We have not yet set up the tank or the controls – that will be next week's project.

Abe has also been working on the brackets that will hold the panels onto the roof, welding and bolting them together. Next week should also see the panels mounted.

The grey water lines will empty out into the flower beds that are inside the house, in the dining and living rooms. We will be using a wicking bed system for them, whereby the water sits in gravel and rocks, and is then wicked up by the soil to the plants. We'll be adding the soil next week or the week after – that will be almost the last thing we do.

SANY6710 All in all, we had a very productive few days. We're both pretty tired, as it's been a while since we worked like this. But hopefully just another week or two at this pace and we can slow down for the winter months.

On a side note, I have found the cure for morning sickness: since starting working with concrete (which I did all the way through the first two trimesters of Leo) my nausea has disappeared!

For more photos, click here.

Saturday, August 29, 2009

Brick Floors

This week has seen our first floor laid, and it went really well. It is the first floor we have had in the 7 years we've been together, so probably anything would seem great.

It is a brick floor, using compressed earth bricks that were stabilized with cement.

- We started off with a compacted sand base.
- We put black plastic down first as a vapor barrier.
- We laid 1 inch insulation over the whole floor.
- We cut a piece of remesh to fit the room.
- We tied PEX pipe going up and down the room. This sub floor pipe will be heated by solar boilers that we will later install on the south side of the roof.
- We put screened sand on top of the pipe, which we then leveled.
- We laid the bricks on the sand in a running bond pattern, knocking each brick level and tight against its neighbors with a rubber mallet.
- We cut the edge bricks and laid them.
- We swept screened sand into the cracks. As the sand settles we will sweep more sand into the cracks until they stop settling.

We will have to leave the floor a while before we can seal it, but it looks finished. Furthermore, the living room is now fully painted, so we have our first room done (more or less!!!). Very exciting.


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