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Alternative to spray foam?
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anon_ymous
Posts: 1,997 Forumite


Hi
So I've seen this
https://www.mortgagestrategy.co.uk/news/spray-foam-insulation-leaves-250000-homes-in-mortgage-limbo/
So, I really wouldn't want any spray foam insulation. What's a better form of insulation? One that doesn't have other issues down the line?
So I've seen this
https://www.mortgagestrategy.co.uk/news/spray-foam-insulation-leaves-250000-homes-in-mortgage-limbo/
So, I really wouldn't want any spray foam insulation. What's a better form of insulation? One that doesn't have other issues down the line?
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Comments
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For most people, ordinary loft insulation on the floor of the loft. There's no need for the spray stuff all over the inside of the roof.Lofts don't need to be warm, and they do need to be ventilated.If it sticks, force it.
If it breaks, well it wasn't working right anyway.2 -
As Ectophile says, cheapest and simplest is glass wool (or similar), supplied in rolls then laid flat in the loft space between and over the joists. This does make it difficult to use that space for anything else.PS @waqasahmed you've double-posted; you might like to delete the other copy of this thread.N. Hampshire, he/him. Octopus Intelligent Go elec & Tracker gas / Vodafone BB / iD mobile. Ripple Kirk Hill member.
2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 34 MWh generated, long-term average 2.6 Os.Not exactly back from my break, but dipping in and out of the forum.Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!1 -
QrizB said:As Ectophile says, cheapest and simplest is glass wool (or similar), supplied in rolls then laid flat in the loft space between and over the joists. This does make it difficult to use that space for anything else.PS @waqasahmed you've double-posted; you might like to delete the other copy of this thread.
How would we do it in such a way that you can still use said space?
Also how about the roof itself? My parent's house has an attic, and there's a little bit above it that we don't use0 -
waqasahmed said:QrizB said:As Ectophile says, cheapest and simplest is glass wool (or similar), supplied in rolls then laid flat in the loft space between and over the joists. This does make it difficult to use that space for anything else.PS @waqasahmed you've double-posted; you might like to delete the other copy of this thread.Your other thread is here. I deleted my reply from that thread and re-posted in this one.
How would we do it in such a way that you can still use said space?
You can use loft legs, as illustrated in this article. This lets you board over insulation without compressing it (compressing it removes the air and makes it useless).Or you could use rigid insulating board instead, far more expensive but with a higher insulating value for a given thickness.Also how about the roof itself? My parent's house has an attic, and there's a little bit above it that we don't use
You'd normally only insulate the roof in order to provide a "warm loft", and you'd use those expensive rigid boards.N. Hampshire, he/him. Octopus Intelligent Go elec & Tracker gas / Vodafone BB / iD mobile. Ripple Kirk Hill member.
2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 34 MWh generated, long-term average 2.6 Os.Not exactly back from my break, but dipping in and out of the forum.Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!2 -
QrizB said:waqasahmed said:QrizB said:As Ectophile says, cheapest and simplest is glass wool (or similar), supplied in rolls then laid flat in the loft space between and over the joists. This does make it difficult to use that space for anything else.PS @waqasahmed you've double-posted; you might like to delete the other copy of this thread.Your other thread is here. I deleted my reply from that thread and re-posted in this one.
How would we do it in such a way that you can still use said space?
You can use loft legs, as illustrated in this article. This lets you board over insulation without compressing it (compressing it removes the air and makes it useless).Or you could use rigid insulating board instead, far more expensive but with a higher insulating value for a given thickness.Also how about the roof itself? My parent's house has an attic, and there's a little bit above it that we don't use
You'd normally only insulate the roof in order to provide a "warm loft", and you'd use those expensive rigid boards.
I'll have to have a look into that. Thanks0 -
waqasahmed said:QrizB said:Your other thread is here. I deleted my reply from that thread and re-posted in this one.
I'll have to have a look into that. ThanksNE Derbyshire.4kWp S Facing 17.5deg slope (dormer roof).24kWh of Pylontech batteries with Lux controller BEV : Hyundai Ioniq51
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