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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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    • CommentAuthorjamesingram
    • CommentTimeJun 22nd 2009 edited
     
    http://www.beaumondefloors.com/greenflooring.aspx

    "Eco friendly Amtico floors are an excellent sustainable flooring choice"

    any thoughts on the above statement as its made out of PVC ?
    had a couple of jobs laying some recently ,thought I'd look into it for a bit more info

    never considered it to be eco friendly in anyway though.
    thanks Jim
    • CommentAuthorsquowse
    • CommentTimeJun 22nd 2009
     
    well the 40% recycled content is probably stuff that has never left the factory.
    as they then list reusing pallets and drums, then i think they are scraping the barrel a bit for their environmental credentials. reminds me of the claim for upvc that it doesn't produce landfill gas as a positive.
    • CommentAuthorbiffvernon
    • CommentTimeJun 22nd 2009
     
    thoughts on the above statement as its made out of PVC?

    They lied.
  1.  
    Dalsouple produce DalNaturel natural rubber flooring and their brochure states "We firmly believe that DalNaturel is the most environmentally-friendly and sustainable resilient floorcovering in the world".

    http://www.dalsouple.com/Domestic-DalNaturel.php

    It's wise to take all such comments with a pinch of Halen Môn, fully traceable, Soil Association certified, pure white Anglesey sea salt but my guess is that natural rubber (although probably not synthetically produced industrial rubber) would have better environmental credentials than PVC.

    My only connection with Dalsouple is that I'm thinking of using DalNaturel in my kitchen, shower room and bathroom.

    Any other candidates for eco friendly alternatives to vinyl flooring for "wet" rooms?
    • CommentAuthorTuna
    • CommentTimeJun 30th 2009
     
    Stone?
    • CommentAuthorJulian
    • CommentTimeJun 30th 2009
     
    Marmoleum - a late version of linoleum. Manfacturer Forbes make modest claims about as to it's green credentials. Seems to be largely linseed oild, wood flour etc so reasonably benign but not inexpensive and difficult to handle. Sells as tile, roll or mdf/hdf backed click-fix.
  2.  
    Local stone, if suitable, could be eco friendly. Shipping heavy lumps of exotic stone from far away places might be less so.

    Marmoleum appears to be eco friendly but might be less suitable for "wet" rooms? A quick search on the web suggests that it has been used for kitchens and bathrooms with some satisfied customers and others less happy. It appears to be relatively high maintenance.

    Neither of the above seem to have the simple fit and forget convenience that would be ideal for a vinyl replacement.
    • CommentAuthorjamesingram
    • CommentTimeApr 24th 2011 edited
     
    thought i'd resurrect this one ,
    looked at a job the other day , client has had amtico floor down since the 1960s, looks good and still happy with it.
    what the thoughts on the best choices,
    Plain untouched wood,
    carpet
    Lino
    tiles
    cork
    amtico etc
    laminates
    engineer wood
    anyone care to put them in order of eco preferance
  3.  
    Hi,

    Not sure if suitable for all domestic uses as such, probably just play areas maybe – but there are tiles that are claimed as 100% recycled plastics from a company called “versatile flooring company”, the tile is called “ecotile”. As they do static dissipating stuff its mainly for industry, but as its available in pretty much any colour is great for kids rooms etc etc. Claimed to last 25 years. I think they do flooring that is not from recycled so it would only be the eco variety with the high claims.

    Nothing to do with me – looked good – made in the UK

    Cheers Mike up North
    •  
      CommentAuthorSteamyTea
    • CommentTimeApr 25th 2011
     
    Posted By: jamesingramanyone care to put them in order of eco preferance

    No
    But you can get all the info on energy and carbon from ICE. Only part of the story on the 'eco' front but probably more valid than other measures.
    • CommentAuthorjamesingram
    • CommentTimeJan 3rd 2014 edited
     
    Resurrected again!
    Flooring finishes are considered important in the environmental impact of a building as they are likely to be change quite regularly due to wear or personal preference.
    With the fact that people may only live in a place for 5ish years and new owner may want their own 'personality' reflected in the décor.
    What's the thoughts on flooring selection for least impact for short life and ease of recycling back in usable a resource.

    Mdf based laments, use waste/by product in production, contain glues (VOC?) so potential negative , what end of life use would these have?
  4.  
    Posted By: jamesingram
    Mdf based laments, use waste/by product in production, contain glues (VOC?) so potential negative , what end of life use would these have?

    Very little I would have thought as they are a composite of plastic (wear layer), wood and glue.
    • CommentAuthorjamesingram
    • CommentTimeJan 3rd 2014 edited
     
    So a good use of by product resource initially but no end of life return to the resource chain.

    Laid some marmoleum click lament before xmas , very nice product to work with and good feel once down. It claims eco credential but I cant see the various layer being separated at end of life for reuse.

    Engineered floor might be similar post use due to the glues ? and wood use virgin wood in production.

    Real wood , same as above but no glues ( other than possible installation ) so would go in the wood bin for burning , mulching etc.

    Carpet , Wool , acrylics , etc. Fabrics seem to have currently a good set up for collction and recycling via clothes/fabric banks which also take carpet . though I see a lot go straight in the landfill/general waste bin down the council recycling centres ( do they sort these bins pre dumping ?)

    Tiles - ceramic , stone, slate - hardwearing , recycled to hardcore but quarrying etc to get virgin resource
  5.  
    'Mdf based laments'

    You hum it, I'll sing it.
    • CommentAuthorowlman
    • CommentTimeJan 3rd 2014
     
    OK Nick, you do that one, and I'll sing along and do some harmonies with the marmoleum click lament.

    Sorry Jim couldn't resist:shamed::bigsmile:

    To answer your question Jim, I think few floor coverings have much of an end of life use. Perhaps natural stone, if laid on a decoupling matting could most easily be cleaned and re-used. all wool carpet with a wool felt underlay, which incidentally, is itself recycled, maybe represents one of the most easily recycled soft floorings. Solid wood plank if nailed could be removed and re-machined albeit with a bit of difficulty. Most other highly engineered products seem only good for incineration, or as you say hardcore.
  6.  
    I remember spending days removing bitumen adhesive from some nice herring bone wood blocks that my old boss at the time had fished out of a skip. Went down quite nicely and had a beautiful patina. Also saw some beautiful floors sawn from 100+ year old beams that came out of an old factory prior to demolition. Re-use of an existing resource has to be pretty high up the list but not much good for the mass market. I worked for a company once which tried hard to develop polyolefin based alternatives to PVC flooring but they were a disaster in use. Almost impossible to find really low impact products for use in bathrooms and other wet areas.
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 3rd 2014
     
    Always worth finding out what the environmental credentials are of the worse product, and then seeing if it is a 'big number'.

    You may well find that a polypropylene carpet has little value as a recyclable product and a high embodied carbon/energy content, and uses oil, but is such a small part of the overall embodied energy that it is not worth worrying about. Then you can improve on that if you wish to.
  7.  
    "I think few floor coverings have much of an end of life use."
    So priority would be to use those with lowest impact cradle to grave.

    "Always worth finding out what the environmental credentials are of the worse product, and then seeing if it is a 'big number'."
    Relative to what. If you need to use a floor finish then it can only be compared to other options rather than other completely different processes.
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 4th 2014
     
    Posted By: jamesingramRelative to what
    To the overall environmental costs of running a house. If the difference is say 1 or 2 % of the damage then it is not worth worrying about, you could do more good in other places.
  8.  
    You could , but it's a floor you want :smile:

    You could say that about all the 1% items, seems a cop out, allowing people to purchase without thought.
    All those 1% s make up the whole
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 4th 2014
     
    Posted By: jamesingramAll those 1% s make up the whole
    No you can't and no they don't because you are comparing one element to a whole.

    So take boiling my kettle, it takes about 40 seconds to boil enough water to make 2 cups of tea. Say I do this 10 times a day (I probably do). That will be about 1/9th of an hour at 2.8 kW or 0.30 kWh. My total daily usage is about 18 kWh at the moment. So that is 1.7% of my total usage. Not worth worrying about.

    So if a carpet takes 10.7 kgCO2/kg (ICE, Nylon (Polyamide) carpet tiles, pile weight 500 g/m2) and you need 100 kg of it then that is 1070 kgCO2. Say it lasts 5 years (or gets replaced) and in that time my house has used 25 tonnes of CO2 in being heated, then that is 4%, so not really top of the list of worries.

    I have a cheap parquet floor.
    • CommentAuthorjamesingram
    • CommentTimeJan 4th 2014 edited
     
    Nothing cheap about parquet , unless it's already down :bigsmile:

    Sorry, but I think you're under valuing the effect of multiple small incremental improvements.
    I believe some call it "The aggregation of marginal gains"

    Yes, great to tackle the big concerns first , but in many cases , it's the size of these large issue, say for example heat loss through solid walls, that scare people away from action.

    In both your examples it seems viable to look for more environmentally positive options to me. Especially if it's just a case of making a different purchase decision.

    4%, lets call it almost a 1/20th , over 5 years , seems significant to me, and then there's all the environmental
    negatives to be considered other than just the flavour of the month Mr CO2 :tongue::bigsmile:
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 4th 2014 edited
     
    Posted By: jamesingramNothing cheap about parquet
    Was cheaper than carpet. Trago Mills is an excellent shop for stuff like that.

    Posted By: jamesingramSorry, but I think you're under valuing the effect of multiple small incremental improvements
    All to do with what you measure. Take the same scenario and get a carpet with less embodies energy/CO2 (these are used as proxies for environmental damage as well as absolutes).

    So if a carpet takes 6.7 kgCO2/kg (ICE, Nylon (Polyamide), pile weight 300 g/m2) and you need 60 kg of it then that is 402 kgCO2. Say it lasts 5 years (or gets replaced) and in that time my house has used 25 tonnes of CO2 in being heated, then that is 1.68%, so more than a 50% saving, but still a small amount.

    This is not the same as small marginal gains, they become important when comparing two similar products (say the 500g.m^2 and the 300g/m^2 carpet) or reducing the number of cups of tea I make, but even if you banished both (so no tea or carpet), it would still only account for 6% or so of the total. A few hot baths worth.

    Care must be taken when comparing extremes, I am sure a carpet made just from the finest Japanese hand reared sheep and brought by bicycle directly to my door, before being fitted by local artisans would tick a lot of the 'sustainable' boxes, but I suspect using a proxy measure of embodies CO2/Energy would tell a very different story.

    Trawling through ICE is quite illuminating, should be on every 'eco' architects desktop.

    When making 'sustainable' decisions, make the big decisions first (do I want carpet or is cheap parquet good enough), the little decisions become easy then.:bigsmile:

    As an aside, I remember someone who was concerned about the environmental damage that flying did. She said "I am never going to fly again" (wish I was 20 and idealist).
    I asked how often she flew.
    "I don't" was her reply.
    So she was going to 'save the planet', by doing nothing :rolling:
    • CommentAuthorjamesingram
    • CommentTimeJan 5th 2014 edited
     
    I agree using a proxy measure of embodies CO2/Energy is a good gauge, it's worth checking other parts of the supply/end of life chain also though.
    I think my real point was, if the only course of action available to you is one of small effect, then it's still worth the effort. Each single design, purchase decision has room for improvement.
    Especially if it's a simple A,B or C.... choice laid out in a comparative way. Hence the thread.

    I did most my flying in my 20s, not stopped for any real idealist principles (though it make sense to me too) , just all seems like hard work nowadays with 3 kids in tow. Much easier to jump in the car and bomb down the M5 to Woolacombe sands caravan park
    (ps. I have no financial connect with this place :bigsmile: just a happy visiting tourist for the last 15 years )
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 5th 2014
     
    First place I ever went surfing in my kayak was Woolacombe. Not changed any apart from the name on the local shop has it.
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 5th 2014
     
    The real problem is should you count things like carpet and furniture as capital or expenditure.
    We tend to think of energy usage on an annual basis, but we don't really think of capital the same. We make huge assumptions about the life of something, usually assuming that it will outlast 'us' and therefore must be a good thing. Then we often try and justify the decision with some arbitrary 'recycling' regime that may, or may not, happen.

    In Environmental Economics there are several methods used when accounting this sort of thing, my favourite is asking what price people will pay to save something and then asking another group what compensation they want for not having something. Then comparing the two. I have often asked those questions on here but I get little interest, but shall try again.

    What price would you pay for the lowest environmentally damaging carpet?
    • CommentAuthorCerisy
    • CommentTimeJan 6th 2014
     
    We're still sold on Bamboo flooring (after the many years of planning and constructing this wee house!).

    Acceptable appearance, good credentials and very hard wearing, so long life. Not too expensive as well!!
    •  
      CommentAuthorSteamyTea
    • CommentTimeJan 6th 2014
     
    Yes I like the bamboo flooring, often wondered what it would be like as a kitchen top.
    • CommentAuthorjamesingram
    • CommentTimeJan 6th 2014 edited
     
    Posted By: SteamyTea We make huge assumptions about the life of something, usually assuming that it will outlast 'us' and therefore must be a good thing. Then we often try and justify the decision with some arbitrary 'recycling' regime that may, or may not, happen.
    I think life of flooring is much less than most expect, not necessarily due to it reaching end of life, more due to new demand for change of look by new owner/occupier.
    Regularly changed furnishings have the potential to be a decent slice of the pie in overall CO2/Energy consumption of buildings . I recon ideally we should be looking to go for lowest impact cradle to grave, as you say future recycling chain can't be relied on.
    What price would you pay for the lowest environmentally damaging carpet?
    Well I'd like to pay it's cost to get it to market plus a modest profit (<15%?) for those that get it their.
  9.  
    Posted By: SteamyTeaYes I like the bamboo flooring, often wondered what it would be like as a kitchen top.
    they sell them, would need to be sealed well, like other wood I presume
   
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