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Change insulation from our original plan

cikearney · 2014-09-18 18:15:51

Hi all! Quick question! We have our planning but haven't put in our commencement notice yet. In our planning we have a 120mm cavity with 100mm insulation and a 50mm insulated slab on the inside. Would it be much hassle to change it so all the insulation is in the cavity and have the inner block as a sort of thermal…

18-09-2014 6:15pm

#1

cikearney

Registered Users, Registered Users 2 Posts: 226 ✭✭

Join Date: October 2011

Posts: 201

Hi all! Quick question!

We have our planning but haven't put in our commencement notice yet. In our planning we have a 120mm cavity with 100mm insulation and a 50mm insulated slab on the inside. Would it be much hassle to change it so all the insulation is in the cavity and have the inner block as a sort of thermal conductor.

And I we do go for this would 150mm insulation still suffice or would we need more?

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Comments

#2 18-09-2014 7:50pm

BryanF

Moderators, Home & Garden Moderators Posts: 10,146 Mod ✭✭✭✭

Join Date: October 2010

Posts: 9850

Your design & construction certifier need to review and agree and revise the building control submitted drawings. Your builder needs to price the difference with the revised architects wall/window/eaves/floor junction/door threshold details to hand.

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