Showing posts with label bubbleglazing. Show all posts
Showing posts with label bubbleglazing. Show all posts

Friday, 28 May 2010

Bubbleglazing update

Well the bubbleglazing is working a treat, especially in the bathroom. It is noticeably warmer in there first thing in the morning, I'd say by a few degrees - and that is the only thing we've changed. The bedroom is also staying much warmer, which we suspect has as much to do with plugging the small gap as the bubblewrap. Then again, given the bathroom results I'm sure that the bubblewrap is helping, even though it isn't on all the windows. You can really feel the difference just by comparing the feel of the window vs the feel of the bubbleglazed window

In fact the other morning Jerry and I work up and said to ourselves that it was almost too warm, the difference is so apparent!

In answer to your question Nelly we used double sided tape to stick the bubblewrap, but Jerry's found a few sites like this one that say you just spray water on the window and stick, so we're going to try that with the other windows we're planning to do. Will let you know how that goes.

Sunday, 23 May 2010

Stuff

Sorry for the long time between posts people. I've started a new job (so now I have 2) so suddenly I'm a lot busier - particularly as the new one is out of the home. I've also been having trouble with my migraine so I try to keep computer time for when I really need it (for work).

Anyhooooooo...today Jerry and I did some bubbleglazing in the bedroom and the bathroom to try and keep out some of the cold that seeps through our very thin single-glazed windows. We also discovered bubble-wrap is quite handy for filling in the drafty gaps between timber and mud-brick!

As you can see we haven't bubble-glazed the top sections for the windows as we're quite partial to sitting in bed with a cuppa on weekend mornings and admiring the view. This will reduce the effectiveness, of course, but we think we can live with it. We will see how it is after a few days. As I've said before, the great thing about the bubbleglazing is it's a LOT cheaper than replacing windows, and it still lets in loads of light compared to having the curtains drawn all day.

In the garden, I harvested the giant russian sunflower - I saved some seed for next year and the rest went to the chickens. I also saved a lovely batch of scarlet runner bean seeds - they are purple and brown - very pretty. The first batch of  broccoli / collards/ kale I planted are doing well too. We're still picking raspberries and a couple of the Tommy Toe tomatoes are hanging in there and still producing. I have seen a few mighty fine looking turnips which I will pick for braising later in the week.

To round off the day I spent some time making lotions and potions:

  • another batch of liquid castile body wash - this time with lemon essential oil (I bought the liquid castile)
  • replenished my supply of lip balm - this time it's beeswax, jojoba, cocoa butter and calendula oil with vanilla essential oil and a dash of honey (local chestnut honey).
  • made a new batch of facial cleanser (90ml liquid castille, 10ml apricot kernel oil, 6 drops rose otto and 6 drops lavender essential oil)
  • attempted to make an oat body cream but once again my emulsion didn't set. VERY ANNOYING. I think James Wong's emulsion liquid levels are just dodgy as I always have trouble with his cream recipes. Although I love love love the shows and the books and have no problems with a range of other things I've made from them. In fact I also picked some wormwood, sage and rosemary today to dry and use to make moth repellent (from book 2)
A nice long oat bath (cup of porridge oats in fine cheesecloth in the bath - give it a few good squeezes to release the oaty goodness) with a glass of white and a good book (Heal your Headache, which has provided a lot of food for thought) restored my humour!

Tonight's dinner will be pork spare ribs (thanks E!) Chinese style with rice and peas and Dr Who. Sadly the Matt Smith Dr Who not the David Tennant Dr Who (or even the Chris Eccleston Dr Who). Even the guiding hand and scripts of Stephen Moffat (the genius that wrote Blink, the Library and that devil episode) can't make up for the fact that (IMHO) Matt Smith was the wrong choice. He's just not working for me as the Doctor - although I do like Amy Pond as a companion. Oh well, at least I have the others all on DVD (thanks Mumma Jerry!!)

I hope you all had or are having (depending on your timezones) a fabulous weekend!

Tuesday, 24 February 2009

Cutting back the kilowatts

It's like cutting back calories, but easier! And you don't have to give up chocolate!!

I started out with the best intentions to get the filing done, but got sidetracked when it came to electricity bills. I wonder how our usage has changed over 3 years.........

An hour and a few excel charts and formulae later I discovered our annual average KWh per day has dropped from 25.8 in 2006 to 19.8 in 2008. That's a decrease of 23%. This is in spite of the fact that I started working from home during this time, which meant more electricity use during the day. 19.8 is still higher than I would like, but given that we use electricity to pump our water, plus the home office, I'm really pleased by this progress.

I should point out that we currently do not have solar hot water (it's coming when the existing system finally needs replacing), AND our hot water system is too big for just 2 people, so 5-14kw per day (depending on whether we have a bath or not) is accounted for by hot water.

You can see in the chart below we have made the biggest savings in the 'winter' quarters: Apr-Jul (29% decrease 06 - 08) and Jul - Oct (39% decrease 06 - 08!!!).



But the best thing about these decreases? We didn't have to spend a lot of money to make these savings. We did spend money on:
  • gradually replaced curtains with blockout-type curtains for better insulation (when they were on sale, of course!) (2007 - 2008)
  • making old fashioned draft-stoppers for all the doors (2008)
  • replacing power hungry old electric oil heaters with newer electric ones that have timers and temperature sensors so they cut in and out as required, and can go off overnight (eg in the bedroom) (2008)
  • I bought a power meter to track how much power individual pieces of equipment use (2008)
  • converting to cf bulbs
  • replacing the electric kettle with a stovetop kettle (we have a gas storevop)
But there were still more simple behavour changes we made that have clearly made a huge impact:
  • over time I've gradually turned down the temperature on the hot water unit to minimise reheating time
  • we 'curtained off' the end of the house that we don't use unless guests are here, so we're only heating the part of the house we use
  • in 2008 we 'decomissioned' the second bathroom unless guests were staying - so that meant turning off the second small hot water unit for that bathroom, and not having to heat the bathroom in winter. I think this was strangely the 'hardest' adjustment as we quite liked having our own bathroom each!!
  • in 2008 I relocated my home office to the end of the house that we use in winter - so I now share this room with Jerry. This was also something I resisted as I quite liked being able to have the office a bit more seperate to the rest of the house, and Jerry liked having his own room. However, as my office was in the "curtained off", and therefore unheated part of the house, I was using a lot of power to drag the temperature up from 12 to 16 every day, and running a heater 5-7 hours per day. It was a bit mad looking back on it. In the new study I might only have to run the heater for an hour or so on really cold days. And I can always just pop around the corner and warm up by the fire.
  • in 2008 I also 'bubble-glazed' the study/office windows to keep the room warmer, but still let in light.
  • I switched to only using 'eco' mode on the dishwasher (which saves about 50% of the power compared to the normal cycle that includes drying)
  • I use my slow cooker as much as possible in winter rather than the oven to cook meals - and I try to make enough for 4-6 serves per meal to make the most of the power use
  • We have progressively removed light fittings from our halogen track lighting eg over the dining table we had 6 (or maybe 7) and now we only have 4. In the main living area we had 5 and now we have 3. In addition we try to use lamps with cf bulbs rather than the track lighting whenever possible.
  • We have used insulting foam or mud to seal gaps that were letting in drafts
But of course, there is still more we can do! On the power saving to do list are:
  • solar hot water
  • finish replacing old curtains with insulating curtains in the rest of the house
  • moving from rod and ring style curtain fittings to track fittings so we can get the curtains closer to the window (pelmets just woudlnt work in our style of house)
  • replacing the old standard fridge with a chest fridge
  • keep up with the gap-sealing work
  • opening up the chimney to expose more flue and replacing the fireplace with one that I can put a pot/kettle on to slow cook food during the day / keep water hot for a cuppa .
Alas most of these need some serious $$, so I'd best get back to work!!

Monday, 18 August 2008

The great bubble-glazing experiment

A mud brick house is great, but a mud brick house with lots of very thin windows is a PAIN to try and keep warm. We're gradually updating all the curtains to sunout (the most insulating ones we could find), I've made draft-stoppers for all the doors, and we've curtained off the end of the house we don't really use so we're only heating the main living areas.

I feel a bit like I'm living in a cave in winter as I try and keep the curtains closed when it's not sunny to keep the warmth in. It's particularly depressing in my office as I feel like I'm working in a dungeon. So I've decided to try a new experiment - bubble-glazing.

I got the idea from the MtBest website - in it's simplest incarnation it just requires bubble wrap and double sided tape. You stick the bubblewrap to the window- bubble side facing//touching the window. This is what I've gone for on my 'test windows' in my office/study. To start with I've just bubble-glazed half of the windows, as I'm interested to feel the difference between the two after a day or so.

This is how it looks.




As you can see, it does 'blur' the view to the outside - however, as I have been keeping the curtains closed the advantage of the bubble-glazing is it lets in a LOT more light, so I feel less like Harry Potter in the cupboard under the stairs! And bsides, I'm supposed to be working in the office, not staring at the view :*)

If this is successful then I'll be getting Jerry to make some wooden batons so we can make a more permanent (and more elegant) frame.
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