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Insulated slab question??

fealeranger · 2012-01-05 19:54:34

Hi all. I have a quick question. I got a BER spec list for the house and on the perimiter wall it called for 100mm cavity pumped and a 63mm insulated slab ti get a rating of around B1. The engineer is after informing me that the cavity has to be 125mm pumped so my question is would the 50mm insulated slab do the job? Is…

05-01-2012 8:54pm

#1

fealeranger

Registered Users Posts: 196 ✭✭

Join Date: December 2011

Posts: 169

Hi all. I have a quick question. I got a BER spec list for the house and on the perimiter wall it called for 100mm cavity pumped and a 63mm insulated slab ti get a rating of around B1. The engineer is after informing me that the cavity has to be 125mm pumped so my question is would the 50mm insulated slab do the job? Is the diffirence between th 50mm slab and the 63mm slab big? The BER spec was only a guide for insulating the house.

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