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Green Building Bible, Fourth Edition
Green Building Bible, fourth edition (both books)
These two books are the perfect starting place to help you get to grips with one of the most vitally important aspects of our society - our homes and living environment.

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    • CommentAuthorRobinB
    • CommentTimeMar 23rd 2009 edited
     
    I read in Saturday's guardian (21/03/09) that the UK government quitely withdrew grants for solar panels last week. Not sure if this would be just England or all UK. Anyone have more info on this? Bad, bad, bad.
    • CommentAuthorCWatters
    • CommentTimeMar 23rd 2009 edited
     
    http://www.guardian.co.uk/environment/2009/mar/12/renewableenergy-carbonfootprints

    Renewable energy companies have accused the government of undermining its own "green" industrial strategy by ending subsidies for solar energy under the low carbon buildings programme (LCBP).

    The Renewable Energy Association (REA) said it was "astonishing" and worrying that solar grants had been frozen since 26 February although there was still money in the building programme's budget.

    continues..


    http://www.building.co.uk/story.asp?sectioncode=284&storycode=3135966&c=0

    Funding hiatus puts photovoltaics industry at risk

    Renewable-energy chiefs have warned that the photovoltaics industry is at a cliff edge after government funding under the Low Carbon Building Programme (LCBP) ran out.

    No applications have been allowed since 26 February and the scheme ends in June.

    The Renewable Energy Association (REA) urged the government to unlock £12m-£15m that it said remained in the LCBP budget. At the present rate of spend it is predicted that £8m will remain unspent by the end of the programme. and will be sent back to the Treasury.
    • CommentAuthorArnold
    • CommentTimeMar 23rd 2009
     
    we should all speak to our MP's about it.

    If enough do then they might listen!
  1.  
    Maybe the people in Whitehall are seeing sense for a change. Debasing the currency by printing money to pay for PV panels that don't pay back within their useful lives and which usually have to be imported doesn't seem like a very sound idea to me... although this is perhaps not a very popular view with people on this forum... particularly those who install them...
    • CommentAuthorsinnerboy
    • CommentTimeMar 23rd 2009 edited
     
    In Ireland last year grants were abolished for solar panels ( and other renewables) for new houses because the newly introduced regs makes renewables mandatory -

    However

    In my opinion the Regulations are flawed . You must provide a blanket minimum of energy per m2 irrespective of how low you take your energy demand down

    A B1 ated house may require only 75kw/hr/m2 per year
    or
    An A3 rated house may require only 50kw/hr/m2 per year
    Or
    An A2 rated house may require only 25kw/hr/m2 per year

    but in any event you must provide

    • 10 kWh/m2/annum contributing to energy use
    for domestic hot water heating, space heating
    or cooling, or
    • 4 kWh/m2/annum of electrical energy, or
    • a combination of these which would have
    equivalent effect.

    There ought to be a sliding scale but there is not

    Rrenewable energy technology i.e.is defined as

    "technology, products or equipment that supply energy derived from
    renewable energy sources, e.g. solar thermal systems, solar photo-voltaic systems, biomass systems, systems using biofuels, heat pumps, erogenerators and other small scale renewable systems."

    There is a massive mistake here in the regs . Focus ought to be on reducing energy demand not supporting expensive technologies .

    Return On Investment ( ROI ) does not come in to it - which is why in my opinion it is regulatory requirement . Because left to ROI - who would invest in renewables at their current costs. By supporting these industries in this way - the regs will see the high costs maintained .

    Shamefully this State is ignoring the low hanging fruit ( 1 in 4 houses in Ireland have NO attic insulation ) and failing to relieve fuel poverty in Ireland and kick a huge dent in our national CO2 emmisions and to focus instead on making the rest of us mis spend ( expensively ) on the hi tech stuff . We are also avoiding grasping the nettle that taxes must be raised to massively overhaul our electricity production methods to make that more efficient .

    We take the bitter pill easier with grant assisted panels and wood pellet boilers etc still for refurbishment works . In the past 5 years approx €50 million has been thrown away on those lucky enough to build their own homes .

    The lone parent / handicapped / aged etc , who sometimes have to choose between heating ... and eating - received ..... €7.5 million in attic insulation , draft stripping lagging jackets etc via grant assisted charities .

    Talk about cart before the horse !

    You guys doing any better than us on this score ?
    •  
      CommentAuthorecoworrier
    • CommentTimeMar 23rd 2009
     
    Hi all, if you feel strongly about this why not sign this petition.

    http://petitions.number10.gov.uk/PVSolar/
    • CommentAuthorjamesingram
    • CommentTimeMar 23rd 2009 edited
     
    I believe grants are not the way ,
    perhaps "low interest goverment backed home energy effiecency loans" would be better
    as this would let the market sort out whats really works and is cost effective, whilst subsidising
    and stimulating innovation in the green sector
    as sinnerboy said
    Focus ought to be on reducing energy demand not supporting expensive technologies .
    • CommentAuthorJeff B
    • CommentTimeMar 23rd 2009
     
    Gentlemen - are we talking about PV panels only here or both PV and solar heating?
    • CommentAuthorSimonH
    • CommentTimeMar 23rd 2009
     
    Well I disagree. The LCBP only introduced about £10-20 million of funding towards households. That's not a lot towards the cost. But I do agree it distorted the market, by encouraging people to take up otherwise very very expensive stuff, it became just expensive! But, I agree, it does skew the industry some what and make it grant dependent.

    If you want to look at energy effiency this isn't the right grant pot. For that you look at CERT. Which in comprison has about £3 billion over 3 years. Or about 100 times as much money as the LCBP.

    Saying we shouldn't fund renewables at all, is a bit like saying we shouldn't fund cancer research, only treatment. I.e - what are we going to do in future?. One of the pre-requisites for LCBP money was that you have all the basics, cavity walls, loft insulation, low energy bulbs, heating controls and TRV's etc - before you can get the grant. If someone then has £7,500 lying around, the gov were willing to add £2500 to it. The government's intention was to help get an industry started, without knowing up front which technologies will be best in all situations they adopted a "support everything" approach.

    But with hindsight I think everyone now knows that Feed in tariffs are best, as people are then free to choose any technology - with 1 kWh generated being worth 1 kWh of grant. So then you can choose the best for your site, based on prospective generation / capital cost. Although I see in the current consultation, some might get uplifted to help stimulate take up if they are expensive. The main point is from next year if you install a 500W wind turbine behind a row of trees, you'll not get much feed in ROI. Or if you want to spend £10,000 on PV, you'll not get £2500 up front, but about £150-200 on top of what it saves you having to buy. Or a net benefit of about £300-500. I make that an ROI of about 5% a year (tax free equiv). I.e. better than leaving it in your building society account.

    Quoted figures for expected feed in rates are between 16p and 22p kWh. I see a revolution coming!

    My main problem is , erm , I'm not sure if microgen is the right approach. When you looks at nanosolars "Municipal scale solar Farm" approach, and offshore wind. Renewable doesn't have to mean small. You get better economies of scale with larger installs. The one I'd stick on though, without a thought - solar thermal. I think we should maybe stop giving grants for the rest until we have 50% of homes with it (i.e. the one's with north/south facing roofs). Why? Because PV costs about £3000 kW Peak install and doesn't work in winter. At least hot water can be used all year round.

    I'd next go for large scale wind at < £1000 kW. With potential to generate when it's dark and in winter. Once we get closer to 20% wind on the grid then look at other things. And only support grant for heat pumps if the house is not on the gas grid or is going to be GSHP not ASHP.

    Simon
    • CommentAuthorbampton
    • CommentTimeMar 24th 2009
     
    maybe it's in preparation for the introduction of feed-in tarriffs...
    • CommentAuthorModerator
    • CommentTimeMar 24th 2009 edited
     
    Posted By: Jeff BGentlemen - are we talking about PV panels only here or both PV and solar heating?


    Solar PV only by lookng at the petition.

    I think the PM needs the money to support the banks and car giants.
    • CommentAuthorSimonH
    • CommentTimeMar 24th 2009
     
    Posted By: bamptonmaybe it's in preparation for the introduction of feed-in tarriffs...

    Nope, unfortunately there are specific pots for each of the technologies. I noticed a few months back the PV pot was looking like it was about to run out. The page on the LCBP site with latest figures wasn't working when I had a look last night.
  2.  
    SimonH - just a quickie, what do you class as "large scale wind turbines" for the price to be <£1000/kw

    I have just been quoted £30K for a 6kW proven unit (installed), and would love to know what rating you are basing his cost on. Your cost makes the payback very attractive indeed!
    • CommentAuthorSimonH
    • CommentTimeMar 25th 2009
     
    Er, > 500 kW! I.e. the big mutha's that will scare the pants of local residents, unless I ease them into the idea slowly. Looked at the cost of going it alone, and decided it might be much cheaper to run a 2 km cable and gain more support [than my own] if say 3 x 1Mw turbines were stuck on the nearest hill. Can probably do without the cable as there's electric near all my local hills anyway. Not sure if they're suitable yet, they're highish, with views from Lichfield out over the top of Birmingham or up to the Derbyshire dales. Need to convince myself first though. It might be better to just start a fund and get them built somewhere in the Atlantic. How far off site do you go!?

    It's really a case of spearating ownership of the kit, and the distribution and use of the electricity. The down side is there's a charge to be paid to national grid as soon as you go far off site to use it. But you also allow people moving homes to keep their share of the generation - which isn't possible if it's at your house. Well you can dismount it and build a new tower base I suppose, and pay for the inverters etc to be moved - but not a good idea.

    I was talking to someone who was a governor at the local school and he said they'd been put off wind by a "consualtant" saying they don't have enough. It turns out he never even visted the site and just looked at the wind map. There's a point about 50m from the school, which as far as I can tell is the higest point for about 7 miles minimum, and up to 20 miles way. I might donate an anenemomter to the schools as long as they'll track the data (more than I will!).

    Simon
    • CommentAuthorJeff B
    • CommentTimeMar 25th 2009
     
    Moderator - thanks for that. Quite relieved to read your response as I had solar collectors installed last November and was looking forward to receiving the grant sometime soon!
    •  
      CommentAuthorted
    • CommentTimeMar 25th 2009
     
    Wasn't the LCBP supposed to be self-financing? Presumably the prospective installers never materialised, and coughed-up the extortionate fees, in the numbers that were expected.
    • CommentAuthordonny
    • CommentTimeJul 21st 2009
     
    I'm new to this forum. Was thinking of solar panels but am now swayed by the wind idea. However, i live in a small block of flats (six households), relatively new build (ten years) and in keeping with conservation regs. It's pretty windy here most of the time (East Lothian, near the coast) and I think a turbine would be the way to go. Doubt the neighbours would go for it, but I'd cross that bridge when I come to it.

    Any help with costs, etc and how to proceed?
    • CommentAuthoramber
    • CommentTimeNov 3rd 2009
     
    The Government's new solar feed-in tariff scheme has been the cause of some disquiet, with critics claiming that the tariff has been set too low and that it discriminates against microgenerators who are already feeding the grid. The scheme does not initially embrace solar heating, but SolarUK which installs PVs as well as solar thermal systems could benefit in the long run if there is an increased uptake in solar energy.

    Under the initiative, called the Clean Energy Cash Back scheme, small-scale energy producers will be offered a fixed, premium rate for renewable energy fed-in to the grid (previously this was not guaranteed). This energy is bought by the utility companies which are obliged to buy the units of energy over a set number of years.
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