When we lost power for 10 days a few winters back we attempted to use the fire place for heat. It was a fail. Post and beam house (large wide open floor plan) with a large transfer from 1st to 2nd floor, and apprently my lack of skill for optimizing heat over beauty in the fireplace, left us without much of a thermal bump. To this day I swear we were pulling heat out of the chimney faster than we were heating the hou…
Yeah fireplaces don’t make sense to me. Hot air rises and it sucks the existing heated air in the house which all flows out. The only way to heat the space is you need something with a lot of thermal mass that heats up in the process and then radiates heat. So a lot of bricks around the fire, some sort of baffle to enable the heat transfer and a system that sucks in air from the outside.
An Elizabethan mansion's secrets for staying warm
81–90 of 185 posts
Re: An Elizabethan mansion's secrets for staying warm
#82Brits will do anything except properly insulate their damn homes.
Re: An Elizabethan mansion's secrets for staying warm
#83Or go solar with a battery, or just have a massive battery hooked into your distribution panel and leave the 19th century heating hacks in the 19th century. Optimize what you need for today, not whatever was state of the art 200 years ago. An electric space heater running continuously is enough in an emergency.
Yeah, massive battery and massive solar install might let it run continuously… even in a small well insulated house that’s gonna be using a lot of power to heat a room or two.
Re: An Elizabethan mansion's secrets for staying warm
#84> Pretty much all the fireplaces I see are also built on the central spine of the building, meaning not much heat would be lost to the windows or exterior wall.
Or maybe because, as the first half of the article say, it is because the outside walls have nowhere to put a fireplace, because they are covered in windows?
> he told me it can feel around 10C (18F) warmer inside on a cold winter's day. Other, typical Elizabethan houses, he estimates, would have only feel 2-3C (3.6-5.4F) warmer.
It 'feels' warmer...he 'estimates'. Nice way to do science
> Since it's winter, and cold, I move my desk to a south-eastern window. It brightens the mornings and if I wear another layer, I find I can lower the thermostat by 2C (3.6F).
More good science, change two variables but attribute the effect to only one of them. If I wear another layer of clothing, move my desk to the basement, sacrifice a goat, speak in tongues and draw a pentacle on the floor, I can turn the thermostat down 2 degrees too.
But let's start at the top
>England's longest river was usually flowing freely
Then list lots of evidence that it was not at all unusual for it to freeze at the time.
Great work
Re: An Elizabethan mansion's secrets for staying warm
#85Well that's full of really useful tips. I'll get the builders in to construct a 1.37m (4.5ft) thick spine through the middle of my house. Obviously.
You're missing out if you don't have such thick mass of warm brick/stone. If you only knew how great it is to sleep on top of it (my grandmother had similar to that in her house :) https://en.wikipedia.org/wiki/Russian_stove Modern fire codes require large space between a stove and walls which is usually goes unused where it could have been really filled with such a thick brick structure with the smoke passage snakin…
Re: An Elizabethan mansion's secrets for staying warm
#86It's an interesting article on this one particular mansion, but the idea that "the same tricks for more efficient heating can be used in modern designs" seems pretty silly. We don't use fireplaces anymore (a major "trick" being to put them in the middle of the house rather than in the exterior walls), and while using large windows to capture sunlight and heat works great in the winter, it also leads to overheating in…
It's not like the wisdom is lost , it's just ignored in modern builds. All architects think about siting and solar exposure. But the builders are in charge, and they optimize for what the market responds to -- which does not always include factors like these which contribute to long-term comfort and livability. So I would say that consumers could learn a thing or two. That said, most buyers are not buying newly-built…
Even then I think Americans are not at all well-versed in what makes a house a good house in terms of design or aesthetic and there isn’t a marketplace that exists to help customers shop and compare.
Today, if you’re buying a new build your only option is McMansion style or just a smaller and equally distasteful version of the McMansion. And yes they are all distasteful - it’s a matter of fact, not opinion.
So most people buying new builds end up with the same cargo culled designs. And then “architects” design more and more different versions of these horrendous designs and plop in things like Sedona Avenue near the golf course and that’s how you get suburbia. There’s never a market signal, despite the fact that we can build homes much more nicely and with techniques to be a little more naturally energy efficient and kinder on the eyes.
There is also much less competition with neighborhood design though surprisingly there have been some inroads there that have fostered some competition, but it’s mostly for now for the wealthy. I live in a neighborhood designed before cars, a neighborhood that today is largely illegal to build. But the home prices are highest here because the market is demanding this type of neighborhood - single family detached homes mixed with apartments and coffee shops and small offices and restaurants. “Mixed-use development”. It’s incredibly scarce and in most American cities it has the most expensive average real estate and tends to be the most economically vibrant. Little pockets of Europe.
Neither home builders or zoning officials have taste and because as you in my view correctly acknowledge the builders are downstream of market demands, because the market doesn’t even understand what is actually good and possible, the entire industry and government regulation apparatus is downstream of the sewer.
Re: An Elizabethan mansion's secrets for staying warm
#87Earlier quoted context omitted.
Yeah, if you actually want to heat the house with fire you’ll want an insert or a wood stove. Otherwise most fireplaces in most houses are decorative, and one pays for that decoration with heat loss.
And even those will require draft from outside the insert / stove, so either you build them with an inlet from outside, you pull cold air from badly sealed doors / windows, or the chimney draft will be insufficient.
Re: An Elizabethan mansion's secrets for staying warm
#88It's an interesting article on this one particular mansion, but the idea that "the same tricks for more efficient heating can be used in modern designs" seems pretty silly. We don't use fireplaces anymore (a major "trick" being to put them in the middle of the house rather than in the exterior walls), and while using large windows to capture sunlight and heat works great in the winter, it also leads to overheating in…
It's not like the wisdom is lost , it's just ignored in modern builds. All architects think about siting and solar exposure. But the builders are in charge, and they optimize for what the market responds to -- which does not always include factors like these which contribute to long-term comfort and livability. So I would say that consumers could learn a thing or two. That said, most buyers are not buying newly-built…
In the UK that means adding lots of insulation. UK houses predominantly had a lot of thermal mass from the inner skin of the cavity wall being brick or later concrete blocks. The little wall insulation, if it even existed, was in the cavity. In a push for more insulation they switched to lightweight thermal blocks, and sometimes more insulation inside, or timber frames. All of which designed for insulation while reducing the thermal mass. No matter how much sun you put in during the day you only heat the air, which goes cold quickly. This is not the architects choice.
Architects can only design for orientation on a single house plot. In the UK they are trying to cram houses on at 50 to the acre or more due to the price of building land. They focus on best use of space, rather than orientation because of that
Re: An Elizabethan mansion's secrets for staying warm
#89You're better served by looking to 19th century lower and middle class architecture. Right before air conditioning, but with relatively modern designs using modern building materials and practices ("insulation" (horsehair and newspaper), fireplaces/stoves, corridors with doors to separate cold rooms from hot ones, windows designed to allow cross-breezes, covered porches to provide shade in summer, etc). Right before air conditioning came in, we had pretty much gotten to the peak of design that used natural forms of temperature regulation. Some designs even created mini greenhouses of glass, with half the wall mounted with earth, for thermal regulation as well as solar heating. The only better passive methods invented since then is geothermal.
The peak of winter heat management were the pechka, Russian rocket stoves built into literal tons of masonry, for the most thermal mass possible. You'd heat it up once with a small amount of wood and it warms the house the whole day. They were so big you could sleep on top of it.
Re: An Elizabethan mansion's secrets for staying warm
#90Well that's full of really useful tips. I'll get the builders in to construct a 1.37m (4.5ft) thick spine through the middle of my house. Obviously.