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Everything posted by saveasteading
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Does this make sense? Piled raft cross-section
saveasteading replied to AppleDown's topic in Foundations
That's likely to be a good option. What size is the house? -
Does this make sense? Piled raft cross-section
saveasteading replied to AppleDown's topic in Foundations
There are very likely much better ways to do this, but we are dabbling unless we know the site, the job, and see the ground report. @AppleDownsending to 10 people is wasting a lot of people's time or, they won't answer. You need a design expert who works for you. Your chosen SE should suffice for now. 1. Get the slab built 2 put a house on it. -
A 10m3 water tank and a turning head should suffice.
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Does this make sense? Piled raft cross-section
saveasteading replied to AppleDown's topic in Foundations
Worrying really. That drawing is pointless, as a proper expert needs to take over. You can see the issue so why can't your technician? The note should say " do not use this drawing". They dabble with mentioning eccentricity of the load. Who even says it needs piling? The choice of pile could change that whole design. Does the floor sit on ground, not piled? If you have a ground report can we see it? -
Stone built internal wall insulation advice please
saveasteading replied to sb1202's topic in Heat Insulation
I notice that your stud is only 45mm deep. that isn't strong enough for normal stiffness (it will bend if shouldered, and cracks could appear or pictures fall off. So either add to it or replace. 100mm stud will do but more will allow more insulation but lose floor space. I have no issue with having 100mm or more insulation. if you leave a gap from stud to stone it will look after itself. There is only so much you can do with an old stone wall. Also, the roof has planked sarking boards. These have gaps between them so there is loads of ventilation. 3 skin stone walls have decent inbuilt properties for losing the dampness. Yours is presumably granite which is waterproof, but needs good pointing. So I suggest you have the following 600mm stone wall gap, 25mm minimum, but it will be very variable. vapour barrier on stud 100mm stud, containing 50mm pir board and 50mm knauf mineral wool (100mm pi is difficult to fit accurately) polyethene layer 30mm battens plasterboard. This is likely to be how your stone walls are built, with the middle having lots of mortar. -
Stone built internal wall insulation advice please
saveasteading replied to sb1202's topic in Heat Insulation
You might be able to staple a membrane behind the stud if you are a contortionist. Then fill between studs. Then a service gap and a finish. That adds up to a half decent insulation. The wall itself is contributing if the outside is well pointed. -
I had this recently. He was the boss so i gouldnt gomplain uiwards. Resolved it by speaking to the secretary. When she said he wasn't available I expressed how glad I was that he wasn't off ill, as he hadn't been answering any emails for weeks. Just an acknowledgement would be some relief. I got answers that day. Speak to anybody. Good luck.
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Simple, and polite, but a lot of oeople don't seem to get the importance. Even a simple acknowledgement that a communication has been received or an "I'm ill / away/ busy" message helps them as well as us.
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We feel warmer in high humidity. Hence 25°C feels very hot in a UK summer, and 35°C is bearable on the Med.
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Picking up a few bits, technical and otherwise. Concrete water tanks and swimming pools are designed rather slenderly and use surprisingly slender reinforcing bars, but lots of them, at close centres. This is to control cracking and leaks. All concrete cracks, but this design makes them multiple and miniscule. 10m length for a pool is recreational, not serious swimming. I had this demonstrated by a serious swimmer who did 3 lengths of 10m underwater without a breath (one dive and two tumble turns). Chlorine testing and dosing is easy. For a pumped tank it will need constant flow over the whole cross section, so multiple nozzles at both ends. Also generously wide and deep or odd streams will set themselves up. Adjustable speed needed from leisure to race speed. Length of pipe and bends (especially sharp ones) create resistance but I was regarding that as a constant in a well designed flume. The sand (or other) filter creates a lot of resistance takes power, and slows the flow, but is unavoidable. 100mm insulation doesn't seem enough for a constantly warm mass.
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No. A pump is intended to carry so many m3/hour for whatever purpose. The higher it has to lift the water (the head), the more energy used, or less water carried. But in a closed loop the height does not apply
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If you do go concrete, ask here. It's not more, but carefully arranged that works for water.
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Labour's new planning strategy
saveasteading replied to Lincolnshire Ian's topic in Planning Permission
That's not very vague. Depending on context perhaps it is pompous more than a threat. I've come across that. 'I follow policy, others rubber stamp stuff through'. What happened to them eventually, or best not say? -
Labour's new planning strategy
saveasteading replied to Lincolnshire Ian's topic in Planning Permission
You'd have to show me that. They do get penalties for missing deadlines, hence approving an extension of time is sometimes sought....and they wrongly threaten refusal..... OTOH have you seen how poorly presented many applications are? I'm no lover of planning officers and they can be lazy and useless. Have any decided aged 18 to study it so they can reject development? No. Do any get off on the power? Yes. A good wind-up line. -
Labour's new planning strategy
saveasteading replied to Lincolnshire Ian's topic in Planning Permission
You assume that planners are against development. They are bureaucratic personnel following guidelines, understaffed too. It is for councillors and mp's to influence policy. -
Labour's new planning strategy
saveasteading replied to Lincolnshire Ian's topic in Planning Permission
That's all true generally. The developers' contributions to local benefits tend to be small. Of course the lump sums and extra rates go towards road maintenance, eventually. -
If I've said it already, apologies. Every curtain wall I've done has had a structural steel behind it at a height that hides it behind a rail. This reduces the curtain wall section by about half and the cost more. Several £k. It's still curtain walling though, not domestic plug in size and cost.
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Air-to-air vs air-to-water
saveasteading replied to Tarrington's topic in Air Source Heat Pumps (ASHP)
Why? I thought it was just another ashp. -
A fair bit, yes.
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Labour's new planning strategy
saveasteading replied to Lincolnshire Ian's topic in Planning Permission
is the mayor. Toddle into the village office and have a chat. Oui ou non. At least that is the one experience I have. -
Air-to-air vs air-to-water
saveasteading replied to Tarrington's topic in Air Source Heat Pumps (ASHP)
I didnt know of these. What is the advantage? -
Have you proposed a big tank that the fire brigade could use?. 10m3 is the size they like I think. Then there is no reliance on the sprinkler working, power still working etc. You'll need a turning space too.
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Air-to-air vs air-to-water
saveasteading replied to Tarrington's topic in Air Source Heat Pumps (ASHP)
These are as low as €300 or so in Spain, with one each side of a wall, so also easy to do. They are a bit inefficient though, and noisy so prices rise from there. -
but it needs a hole in the ground, which needs support. also, as @Russell griffithssaid, it may undermine the walls.
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Not osb. It absorbs the damp then fails. You could screw of wire tanalised battens to the frame, top, middle bottom, then screw the panels to that. This then becomes a kite / glider so you have to spike it down very firmly.
