Regismu, Completely agree with you, it is necessary to isolate to the maximum before anything else to reduce the needs. Some costs for insulation can be quickly profitable, others such as facades, change of glazing, ... it is less rapid (depending on the premiums). It will also be necessary ...

with dry PCs we no longer need 10 cm, 5 cm is sufficient, and in addition there is very little inertia. Indeed, there are PCs with a lower total height like a dry system (there are others like the R50 system from schutz) but often more expensive. The trellis system is not cheap ...

For me it is not as simple as you say it even if it remains doable by everyone who knows a little about it. It's not just putting on the insulation, stapling the pipe and putting on the screed. It is also necessary to provide for expansion joints, edge insulation. And especially plan in advance ...

The answer is kind of in the question you ask yourself ... And then you want advice on what? What are your criteria? Comfort, savings, investment, pollution, future ... ??? If it's comfort: you say it yourself, the forced air is not great, electricity is not the best either given that ...

Mouaif, the yield of hydrogen production is generally quite low, of the order of 25-40%. To this we add the efficiency in the hydrogen fuel cell of 60%, we will only restore 15 to 24% of the energy supplied by the panels. And the yield of the panels being already low, we will have to do all ...

A recent German study also shows that each € invested in energy savings brings 5 ​​to the State coffers. See: http://www.iewonline.be/spip.php?article4559 This information needs to be checked but we can nevertheless think that it relates to the state in the end. And then there is ...

Interesting press release: http://www.apere.org/doc/111130_CP_reduction_impot.pdf The announcement of the abolition of tax reductions for energy saving investments marks the sudden end of a dynamic promoting energy independence ... in contempt of citizens taken in ot ...

It's weird ... increasing the temperature in the room increases the amount of water that can be in the air, so the dew point rises too. It should have condensed before and less now. Did the new insulation not compromise the ventilation of the roof? yes but if the humid ...

but everyone is convinced, the fuel oil keeps increasing. Everyone is convinced that fuel oil is on the rise, but when you talk about renewable energy for sure, it's a utopia. Mentalities may be changing, but slowly. It's always the carrot that keeps the donkey moving !! I...

The budget has not yet been voted so we have to see if that will not change because Ecolo does not seem to agree! We are talking about giving the powers (for the allocation of bonuses) to the Regions, but the Regions will have to have the money to do so ... in addition, the skills would not be trans ...