Search found 5 results

by arthur
30/05/08, 18:38
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : Insulating and finishing material for window frames
answers: 5
views: 5392

in synthetic material, you will have trouble finding a material that you can easily work with with a potable finish (PU foam, PVC profile, blah) I think the best compromise is wood or plaster if your support is irregular, the plaster, however, has a lambda of 0.35 higher than that of ...
by arthur
21/01/08, 22:28
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : Pellets and wood pellets: what future for the price?
answers: 340
views: 324911

The prices are rather stable at home, I visited the installation of a user who paid in 2007 190 € / T against 200 € in 2006 for 6T in bulk. Increased demand and therefore prices A manufacturing plant opened 3 months ago 10 km from my home. I know, that's not the case for everyone, ...
by arthur
28/08/07, 20:28
Forum : Renewable energy: solar power
Subject : Photovoltaic profitable?
answers: 82
views: 101387

I fully agree with you on the fact that the current yield of marketed PV and the cost of an installation mean that it is not a very "profitable" energy today. But if everyone thinks like this, the PV market will not develop and research will dim ...
by arthur
01/07/07, 14:28
Forum : Water management, plumbing and sanitation. Pumping, drilling, filtration, wells, recovery ...
Subject : Skeptic pit reuse
answers: 4
views: 9288

There is surely an analysis lab near you that could do that to you if you really want to. I think if the tank has been completely empty for 3 years (no humidity or stagnant water at the bottom), there isn't much like bacteria left. On the other hand, there are naturally bacteria ...
by arthur
25/06/07, 20:13
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : Boiler notes with CAP and solar
answers: 176
views: 203684

Completely agree with Lumberjack on the gray energy of rock wool (on the other hand, I have a value of 150 kWh / m3, source of local energy info space? ...) Expanded cork is around 90 kWh / m3, hemp wool 30 kWh / m3, cellulose wool 6 kWh / m3. In terms of insulation, I ...

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