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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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foundations - moving concrete etc
I will be needing readymix concrete for my foundations, 3 sides of a
4x5m rear extension, average depth 1m (some a bit deeper towards sewer), about 8m3 of concrete in all. I understand this means 2 trucks. I have never seen convoys of trucks in the surrounding streets where extensions are being built, but never mind. Access is a narrowish (for a cement mixer !) rear entry which has gates to be unlocked, or a 4 foot wide side entry into the garden. What are my options / prices / suppliers for this ? In other words, what is standard practice for this type of job ? Cheers, Simon. |
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foundations - moving concrete etc
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#4
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foundations - moving concrete etc
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#5
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foundations - moving concrete etc
The message
from Ian Stirling contains these words: Barrowing 8m^3 is a large, but not huge job. Say it's what, 20 tons, at 100Kg/barrow, that's 200 trips. Or 6 hours at a minute per leg of the trip Get the rugby team in and it'll be done in an hour. -- Skipweasel Pay no attention to that man behind the curtain. |
#6
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foundations - moving concrete etc
wrote in message oups.com... I will be needing readymix concrete for my foundations, 3 sides of a 4x5m rear extension, average depth 1m (some a bit deeper towards sewer), about 8m3 of concrete in all. I understand this means 2 trucks. I have never seen convoys of trucks in the surrounding streets where extensions are being built, but never mind. Access is a narrowish (for a cement mixer !) rear entry which has gates to be unlocked, or a 4 foot wide side entry into the garden. What are my options / prices / suppliers for this ? In other words, what is standard practice for this type of job ? Cheers, Simon. ==================== Look for a company which can pump the concrete to your trenches. It's the modern way and almost effortless. Try local 'Yellow Pages' Cic. Cic. |
#7
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foundations - moving concrete etc
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#8
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foundations - moving concrete etc
Roger Mills wrote:
In an earlier contribution to this discussion, Ian Stirling wrote: wrote: I will be needing readymix concrete for my foundations, 3 sides of a 4x5m rear extension, average depth 1m (some a bit deeper towards sewer), about 8m3 of concrete in all. I understand this means 2 trucks. I have never seen convoys of trucks in the surrounding streets where extensions are being built, but never mind. Access is a narrowish (for a cement mixer !) rear entry which has gates to be unlocked, or a 4 foot wide side entry into the garden. What are my options / prices / suppliers for this ? In other words, what is standard practice for this type of job ? Barrowing 8m^3 is a large, but not huge job. Say it's what, 20 tons, at 100Kg/barrow, that's 200 trips. Or 6 hours at a minute per leg of the trip. By which time it will well and truly have gone off! Depends on the temperature, and how retarded it is. |
#9
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foundations - moving concrete etc
Cicero wrote:
Look for a company which can pump the concrete to your trenches. It's the modern way and almost effortless. Don't know, but I would have thought that was a little OTT? These things pump at least a cubic metre a minute, so thats 8 minutes for the job. Would they be interested in, what to them, must be a very small job? I'd be interested to find out. -- Dave The Medway Handyman www.medwayhandyman.co.uk 01634 717930 07850 597257 |
#10
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foundations - moving concrete etc
The message
from "The Medway Handyman" contains these words: Would they be interested in, what to them, must be a very small job? I think that's what the small specialist firms are for - doemstic situations where a smallish amount of concrete is needed but in a place which makes it a right sod to get to. -- Skipweasel Pay no attention to that man behind the curtain. |
#11
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foundations - moving concrete etc
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#12
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foundations - moving concrete etc
In article , fred writes
In article .com , writes I will be needing readymix concrete for my foundations, 3 sides of a 4x5m rear extension, average depth 1m (some a bit deeper towards sewer), about 8m3 of concrete in all. I understand this means 2 trucks. I have never seen convoys of trucks in the surrounding streets where extensions are being built, but never mind. Access is a narrowish (for a cement mixer !) rear entry which has gates to be unlocked, or a 4 foot wide side entry into the garden. What are my options / prices / suppliers for this ? In other words, what is standard practice for this type of job ? Cheers, Simon. I'm a bit out of date but here goes: A full load from a standard truck (6cu m) dropped on your doorstep with no waiting, faffing or manoeuvring, 60quid a cube. Waiting is extra, part load (for your extra 2 cubes) is extra. A standard delivery will not wait while you fill barrows. Alternatively 'spotmix' type operations are set up for your kind of job, they will barrow a reasonable distance and put it where you want it. You'll need to make their route easy by laying boards to all the pouring points with no big hills. They will probably be dropping a (large) barrowload into your founds every 30s so you need to be ready to spread it about (suggest 2people). Time is money again, so they won't want to hang about but they're defo more user friendly than a straight drop. Expect 100quid a cube and 50quid to the driver has been known to add immense good will to the proceedings. As another has said, 8cubes is an awful lot, might be worth checking your calcs to see where you can reduce. I have no experience of pumped concrete jobs but at a guess I'd say it would add at least a few hundred to the costs so probably more than you need to pay. HTH BTW: the spotmix guys can change the mix on the spot which can be handy as I believe mass fill can be done at lower density than strip founds, this may save you a few bob on the mass fill & your builder/adviser/surveyor will be able to tell you which is reqd at which location. -- fred Plusnet - I hope you like vanilla |
#13
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foundations - moving concrete etc
How about looking into pumped concrete: eg
http://www.theconcretecompany.co.uk/molipump/moli1.jpg I know nothing about it. I don't think it's a particularly popular technique in the UK, compared with other countries. Thanks, excellent link. A nice picture of some person doing a rear extension and the stuff being pumped through a side access. For some reasons google is very bad at finding sites about readymix concrete. No idea why ! Simon. |
#14
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foundations - moving concrete etc
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#15
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foundations - moving concrete etc
"The Medway Handyman" wrote in message . uk... Cicero wrote: Look for a company which can pump the concrete to your trenches. It's the modern way and almost effortless. Don't know, but I would have thought that was a little OTT? These things pump at least a cubic metre a minute, so thats 8 minutes for the job. Would they be interested in, what to them, must be a very small job? I'd be interested to find out. -- Dave The Medway Handyman www.medwayhandyman.co.uk 01634 717930 07850 597257 ========================= This is the blurb from the first entry in my local Yellow Pages: .. Concrete Pumping Service . Covering The West Midlands . No Barrows.No Mess.No Waste . Ready Mixed Concrete Suppliers . Floor Screed . Over 50 Years In The Midlands It seems to be directed partly at least at the small user. In any case I assume that the concrete is delivered in a conventional ready mix truck with an added pump so 8 Cubic metres would be well within their minimum delivery limits. I suppose as usual the best thing is to ask - you might get a pleasant surprise. Cic. |
#16
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foundations - moving concrete etc
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#17
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foundations - moving concrete etc
Truck as close as we could get it, a long chute and pour it in. Then
massive and exhausting work with rakes to get it to flow to the far end...frankly barrowing it in would have probably been no harder. If its your labour and its free, I'd definitely use blockwork as much as possible. One side will have to be mass concrete I think, since it's next to a party wall and I believe you usually overpour next doors by some. Also if I have to dig deeper than next door, I wouldn't want to be laying blocks in a trench like that for long. If pumping on a flexible hose, this could be directed better to the ends of the trench I guess. I think I'm stuck with trench fill ! Simon. |
#18
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foundations - moving concrete etc
The message
from The Natural Philosopher contains these words: Otherwise a good irishman can barrow 30 tons in a day. I have done about 4-5 of gravel..exghausting.. The driver and a neighbour shifted one cube of concrete in under half an hour for my conservatory slab. They both got a reasonable tip for that! -- Skipweasel Pay no attention to that man behind the curtain. |
#19
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foundations - moving concrete etc
"Guy King" wrote in message ... The message from The Natural Philosopher contains these words: Otherwise a good irishman can barrow 30 tons in a day. I have done about 4-5 of gravel..exghausting.. The driver and a neighbour shifted one cube of concrete in under half an hour for my conservatory slab. They both got a reasonable tip for that! -- Skipweasel Pay no attention to that man behind the curtain. Can you lend me your neighbour G AWEM |
#20
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foundations - moving concrete etc
cupra wrote:
Have you seen the boom pump pics? That's how they poured our foundations - over the top of the house! How about some of these http://www.putzmeister.de/gb/produkt...to/default.asp I saw one at work recently, and it was fascinating to watch as all the sections of boom were slowly unwound. Back to the job in hand, there seem to be some combination mixer/pumps http://www.putzmeister.de/gb/produkt...mi/default.asp Chris -- Chris J Dixon Nottingham UK Have dancing shoes, will ceilidh. |
#21
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foundations - moving concrete etc
The message
from "Andrew Mawson" contains these words: Can you lend me your neighbour G I'd actually arranged for two neighbours - but I rang one of them just as the truck arrived and he said "I'm ten miles away - I'll be back in an hour or so, will that do?" The one who was there is a nice lad - unemployed 'cos no one will give him a reference and...well, you can guess the rest. Shame is, anyone taking him on will get a hard working bloke who picks up what he's supposed to do very readily and keeps doing what he's told, with sufficient initiative to keep him out of trouble. -- Skipweasel Pay no attention to that man behind the curtain. |
#22
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foundations - moving concrete etc
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#23
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foundations - moving concrete etc
On Thu, 30 Mar 2006 17:16:24 GMT, "Phil L"
wrote: wrote: I will be needing readymix concrete for my foundations, 3 sides of a 4x5m rear extension, average depth 1m (some a bit deeper towards sewer), about 8m3 of concrete in all. I understand this means 2 who measured it at 8m3? - are you mass filling the footings? trucks. I have never seen convoys of trucks in the surrounding streets where extensions are being built, but never mind. One truck will follow the other, they won't both arrive at the same time, maybe even the same truck will come back. Access is a narrowish (for a cement mixer !) rear entry which has gates to be unlocked, or a 4 foot wide side entry into the garden. What are my options / prices / suppliers for this ? In other words, what is standard practice for this type of job ? You need to work out the shortest route from truck to site with a wheelbarrow that weighs about 250lbs, so no steps or steep inclines, considering you'll need to push about ten barrows per metre....you really need 3 or 4 barrows and bods to get it all in....expect it to take at least 1.5 hours per load. Make sure you've got access to water for washing down afterwards, barrows, spillages, roadside etc. Unless it stipulates on the specs that it must be mass filled this way, you would be better off puting 150 - 200mm of concrete in and building up to damp with solid concrete blocks, much cheaper considering ready mixed is over £100 for the first metre and about £70 for each metre after...it's going to cost you almost £700 for concrete!! You also pay "waiting time" if you are slow to empty the truck. Rick |
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