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Everything posted by Marvin
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Heat Pumps & Hydrogen Powered Boilers Book
Marvin replied to Des Ingham's topic in Introduce Yourself
You have more patience than me! Absolutely true: A poorly insulated and drafty house with an ASHP incorrectly specified used incorrectly will not work properly or will cost a lot to run. I will stick to my warm and cost efficient opinion based on my ASHP heating. And the same here anything above 8C outside and we get warm unless we extract the heat through the MVHR. The nearest mains gas here is MILES away And I cannot produce my own gas (you know what I mean!) but will produce electricity to be used with the ASHP soon! Started my 100m2 property at £500 for water and heating using bottled gas.... will see what happens.... -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
The repeats are not me! (As far as I know) Can someone please clear up my mess. Thank you. -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
I understand that the vast amount of wood pellets are exported from the USA... https://www.ons.gov.uk/economy/environmentalaccounts/articles/aburningissuebiomassisthebiggestsourceofrenewableenergyconsumedintheuk/2019-08-30 The assessment that this process is carbon neutral is laughable! -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
I understand that the vast amount of wood pellets are exported from the USA... https://www.ons.gov.uk/economy/environmentalaccounts/articles/aburningissuebiomassisthebiggestsourceofrenewableenergyconsumedintheuk/2019-08-30 The assessment that this process is carbon neutral is laughable! -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
Correlation is not necessarily causation. I personally think: Growing wealth = educated people making different decisions amongst other reasons.... Rich enough to be secure: read Power and Greed by Philippe Deane. You are not taking in the human factors of how humans choose. I understand the idea but the reality is some what different. ? -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
So all rich? So all have the same. So all average??? No chance of success with that idea with humans. -
Code RED - the end maybe nigh!
Marvin replied to MikeSharp01's topic in Environmental Building Politics
That's the problem. Global solutions require global action. No good me having no children if next door has 4. -
Permission from the developer?
Marvin replied to Mstevo21's topic in House Extensions & Conservatories
I think caution is the word. I think that it depends on the developer. My friend certainly had to obtain permission and the estate was over 20 years old. Secondly when we came to sell the purchasers solicitor questioned us having bushes in the front garden and said we broke the covenant... and our home was built 30 years before. But the original developer was Woodrow. However on another property the developer was no longer trading and the covenant was considered not enforceable. Good luck. M -
Permission from the developer?
Marvin replied to Mstevo21's topic in House Extensions & Conservatories
Reading further, I would suggest you think long and hard about any other changes listed as requiring permission before submitting a request for permission, to save costs. Friend of mine had to obtain permission to lay a patio! -
Permission from the developer?
Marvin replied to Mstevo21's topic in House Extensions & Conservatories
Yes you obtain permission, to have an extension built, from the developer, and have to pay for the privilege, but only reasonable costs, what ever they are. And of course you would need the usual planning permission or permission under permitted development. -
Bonkers idea or a great idea?
Marvin replied to canalsiderenovation's topic in Landscaping, Decking & Patios
Looks great -
Building Regulations document K 2013 page 11?
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Latest https://www.thetimes.co.uk/article/villagers-are-first-to-burn-hydrogen-but-dont-notice-p7mr8gp27 Who knew!
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Perhaps we could just run the batteries and throw away the boiler?
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Well I don't know if I want a 500C battery in my shed....
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Sue the owner or the contractor.
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Iron-air batteries seem to be a future possibility. After a decade of research, types of Iron-air batteries are starting to come to the market. However not for the likes of me yet - more super scale, but if successful I hope it will trickle down to single property systems being charged by PV. My PV system would produce almost all the electricity I would need in a year... if I could store it all...
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Garden Room to compliment new build
Marvin replied to Drew1000's topic in New House & Self Build Design
I am working on the same thought with a client, and it came down to how much time it was going to be used and how much heat would be required. In my opinion a raft foundation with a ring beam around the edge seemed about right to me. Being such a wide area means it could crack like a biscuit otherwise. Aim for the same sort of design as a single detached garage for the foundations. But then you need to consider how often and how long used. If the room is going to be left for 22 hours between uses I would be surprised if the concrete floor would warm up before your son was finished. Thermal resistance of the walls, windows and roof need to be calculated. We have the rough shape. How tall? What's the makeup of the walls roof? Let the pedants talk of the heat produced by your son's training! I'm going to ignore it. Best Marvin -
For what it's worth I have had no sound issues so far.
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My understanding is that if you baffle the sound you would lose some of the efficency of the ASHP due to a rise in static pressure. Is this right or am I talking b again?
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May be mistaken. Will have another look.
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Reading more, I think you have to take in to account the history: First I think the idea was to incentivise people to use renewable energy for heating. If the ASHP was used for cooling it could not easily be identified. The incentive was paid in relation to the electricity used by the ASHP up until 2018 Now the incentive deal is paid in relation to the EPC calculated amount of electricity that would be used for heating, and I think hot water. So spend your own money and cool the house? Hence the change: they may also supply cooling...
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Coolenergy Cool Energy inverTech Air Source Heat Pump CE-iVT9 4.3kW-9.5kW Triggering heating and cooling using a wall mounted thermostat and selecting heating/cooling on ASHP control. A bit Heath Robinson I'm afraid.
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I am now reading the 63 pages of the ofgem Domestic Renewable Heat Incentive Essential Guide for Applicants which will be followed by 65 pages of the ofgem Domestic Renewable Heat Incentive Reference Document. To try and find what is meant by water cooling....?
