--
Chris Green
If you're talking about the pressed granite sort used by local authorities,
I always reckon that a 2x2 weighs a hundredweight, and a 3x2 a hundredweight
and a half.
On that basis, one of your 600x900 (nearly a 3x2) will be about 70Kg.
--
Cheers,
Set Square
______
Please reply to newsgroup. Reply address is invalid.
--
Chris Green
I don't think I'd want to carry 5 at once in my car. OK, they weigh about
the same as 5 people - but you'll still presumably have a driver?! Also, the
distribution is likely result in far more load on the back wheels than when
you have 5 people in the car.
For most cars, 3 at a time would probably be a sensible limit.
There is a table down towards the bottom of this page on Cormaic's
excellent site.:
<http://www.pavingexpert.com/pccflag1.htm>
It gives approx. weight for 600x900x50 mm flags of 64 kg.
All I know is if you are trying the lay the buggers, they are bloody
heavy, and hard work to lay if you've not had plenty of practise.
--
Chris French, Leeds
Wouldn't it be most simpler and cheaper to have them all delivered in one
go. Saves on petrol, probabl damage to vehicle etc.
--
troubleinstore
http://www.tuppencechange.co.uk
Personal mail can be sent via website
Email address on posting is ficticous and used as spam trap
---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
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><http://www.pavingexpert.com/pccflag1.htm>
>
>It gives approx. weight for 600x900x50 mm flags of 64 kg.
>
>All I know is if you are trying the lay the buggers, they are bloody
>heavy, and hard work to lay if you've not had plenty of practise.
I was fascinated to watch some cut stone paving being laid in a
pedestrianisation project. They used a neat little machine with
a big suction hose to lift and place each slab.
Chris
--
Chris J Dixon Nottingham UK
ch...@cdixon.me.uk
Have dancing shoes, will ceilidh.
A stone? :-)
> Thanks, so about a person per slab, maybe two lots of 5 would be
> sensible then.
>
Depends entirely on the car...
Personally I wouldn't want to try carting around 350kg in the back of a
modern FWD car... :)
Lee
--
Email address is valid, but is unlikely to be read.
Very droll! <g>. In reality, more like 12 stone. Is that a boulder?
Look in your handbook for the maximum permitted tow hook weight to get an
idea of what the boot can cope with. You can go up slightly on that, because
the moment arm is less, but not by much. My guess would be two or three
slabs in the average car.
Colin Bignell
--
Chris Green
I've also found the maximum towing weight which is way more than I
thought it was - can I even pull a two horse trailer legally, wow!
--
Chris Green
The maximum tow bar weight has very little to do with the rear axle maximum
weight. Almost no car will allow more than 100kg on the towbar (whilst 75kg
is more normal) whilst the majority will allow you to exceed that as useful
load on the rear axle. Remember that when towing with a 70kg noseweight, you
are still allowed to use the boot, provided you don't exceed MAM or GTW.
As a very rough estimate, you can fill the boot with half the useful load
(MAM-kerb weight) of the vehicle. However, if you are cutting it that fine,
then you should book an appointment at a public weigh station and check it.
You will then have a much better feel for how much you can take in one go,
which may be very useful for the future, or if you will need many trips.
Note that you can't be done for being overweight on a trip to the weigh
point, provided you don't take the piss and can justify your calculations.
Overloading vehicles is dangerous and you can get really quite severe
penalties for it, but the fact that you asked the question suggests that you
have the right attitude. I saw a complete nutter loading up in B&Q a few
weeks ago. He had a Ford Tourneo (small minibus transit van) that required
him to place almost the entire load behind the rear axle. A quick
calculation showed that he loaded over a tonne into that gap. I reckon he
exceed not only MAM by around 200kg, but the rear axle weight by a whopping
500kg. I seriously considered phoning the police, whilst this nutter thought
it was a great laugh trying to squeeze in one more dense concrete block or
bag of plaster. When it comes to building materials, vans and cars are
seriously weight limited, not volume.
Christian.
Put this would require even loading. Check the rear axle limit and make sure
you don't exceed it. Alternatively, spread the load throughout. Put a slab
in the passenger seat and two either side of the back seat. The remaining
two can go in the boot. This will ensure you can use the full load
available.
> I've also found the maximum towing weight which is way more than I
> thought it was - can I even pull a two horse trailer legally, wow!
Be careful. Often the legal weight limit published by the car manufacturer
is too high for safety and is based on getting the thing going on a certain
slope. However, to prevent instability and snaking, you shouldn't exceed 85%
of your car's kerb weight, which is usually less than the published braked
trailer limit. An experienced tower could get away with 100% of kerb weight,
but don't do this until experienced and NEVER exceed 60mph with a trailer.
It isn't big, it isn't clever and may kill someone. Instability can bite
suddenly at high speed and it is very easy to forget that you have the
trailer on the back (at least it is for me, as the van is wide enough to
obscure most trailers).
Christian.
P.S. When loading unfamiliar building materials, take an old set of bathroom
scales along and weigh everything before purchasing/loading.
Christian.
There is *no* "legal weight limit" for cars in the UK. See:-
http://www.dft.gov.uk/stellent/groups/dft_roads/documents/page/dft_roads_506866.hcsp
> slope. However, to prevent instability and snaking, you shouldn't exceed 85%
> of your car's kerb weight, which is usually less than the published braked
> trailer limit. An experienced tower could get away with 100% of kerb weight,
> but don't do this until experienced and NEVER exceed 60mph with a trailer.
> It isn't big, it isn't clever and may kill someone. Instability can bite
> suddenly at high speed and it is very easy to forget that you have the
> trailer on the back (at least it is for me, as the van is wide enough to
> obscure most trailers).
>
I'm not aiming to pull anything near the manufacturer's suggested
maximum, I was just commenting that I was surprised how much it was.
In fact I doubt if I'll be towing anything in the immedate future.
--
Chris Green
> As a very rough estimate, you can fill the boot with half the useful load
> (MAM-kerb weight) of the vehicle. However, if you are cutting it that fine,
> then you should book an appointment at a public weigh station and check it.
> You will then have a much better feel for how much you can take in one go,
> which may be very useful for the future, or if you will need many trips.
> Note that you can't be done for being overweight on a trip to the weigh
> point, provided you don't take the piss and can justify your calculations.
>
I don't *think* cars (i.e. passenger carrying vehicles) have a legal
maximum weight, there are just the manufacturer's recommendations.
This certainly applies to trailers towed by cars but I'm not quite
sure about the loading of the car.
> Overloading vehicles is dangerous and you can get really quite severe
> penalties for it, but the fact that you asked the question suggests that you
> have the right attitude. I saw a complete nutter loading up in B&Q a few
> weeks ago. He had a Ford Tourneo (small minibus transit van) that required
> him to place almost the entire load behind the rear axle. A quick
> calculation showed that he loaded over a tonne into that gap. I reckon he
> exceed not only MAM by around 200kg, but the rear axle weight by a whopping
> 500kg. I seriously considered phoning the police, whilst this nutter thought
> it was a great laugh trying to squeeze in one more dense concrete block or
> bag of plaster. When it comes to building materials, vans and cars are
> seriously weight limited, not volume.
>
Since he was overloading a van then there would be a legal (plated
somewhere) limit for the van's maximum total weight.
--
Chris Green
Just because there isn't a specific infringement, doesn't make it legal. I
bet if you towed a full 3500kg behind a car they'd still do you. Whether it
is under construction and use, or just simply dangerous driving or whatever,
they'd still issue a prohibition and may prosecute.
Saying to the magistrate that the fact that you've towed a 3500kg trailer
whilst the vehicle manufacturer says anything over 1300kg is dangerous, and
you'll see what I mean.
Christian.
Indeed:
b. A person is to be regarded as driving dangerously if it would be obvious
to a competent
and careful driver that driving the vehicle in its current state would be
dangerous. In
determining the state of the vehicle for this purpose, regard may be had to
anything
attached to or carried on or in it and to the manner in which it is attached
or carried.
THE MAXIMUM PENALTY FOR DANGEROUS DRIVING IS 2 YEARS IMPRISONMENT.
THE MAXIMUM PENALTY FOR CAUSING DEATH BY DANGEROUS DRIVING IS 10
YEARS IMPRISONMENT.
from the same website as referred to.
--
Bob Mannix
(anti-spam is as easy as 1-2-3 - not)
I quite agree (and so does the URL I posted) that if you exceed the
manufacturer's recommended weight it will be used as part of the
evidence if you get prosecuted for having a dangerous load or some
such. however you can't be prosecuted specifically for 'too much
weight' because there isn't a weight limit.
--
Chris Green
For the vast overwhelming majority of cars sold in the last 30 years, the
manufacturers publish a limit. Just because that limit isn't totally
supported by specific legislation doesn't mean that you won't get done for
dangerous driving by exceeding it. The manufacturers have stated that, in
their opinion, the car is dangerous to drive above that weight. If you want
to defend yourself, you have to explain why the designers of the vehicle
know less about the safe towing limit than you do.
Also, I'd guess a 'DD40' conviction would be worse on your record than a
'CU50'. Getting insurance with a DD code on your licence must be pretty damn
hard.
Note that there are loads of things you may be prosecuted for whilst driving
that don't have a specific piece of legislation. They are just prosecuted
under a general careless or dangerous driving charge.
Christian.
--
Chris Green
The MGW assumes that the load is distributed rather more evenly than that.
Personally, I would have the slabs delivered, even though I have a van that
would take the lot in one go.
Colin Bignell
But the manufacturer's limits are much better defined than a speed round a
corner, so although they would be prosecuted under a general provision, the
offence is likely to be accurately determined by your failure to comply with
the manufacturer's recommendations. In fact, your failure to do so can
probably be measured more accurately than your speed!
Christian.
Anyway we collected them five at a time last night, spread them around
on the floor with the rear seats down. The XM's self levelling
suspension coped fine, just a few clicks of the hydraulic pump after
loading them and it was back to the normal ride height. The car
handled quite normally with no problems although of course I was
relatively cautious. 400kg is well within the maximum load so that
was to be expected I suppose.
--
Chris Green