Thanks a lot for these answers.
SIP house is indeed a SIP (structural insulated panel) frame house.
In my case it is 142mm SIP wall that is a rigid insulation core in sandwitch between 2 osb panels.
I do not have extra insulation, on the outside of the SIP, simply a void and wooden cladding...
Hi,
I need to batten and plaster a new build SIP house.
I want to have these installed :
https://www.screwfix.com/p/lap-2-gang-13a-dp-switched-plug-socket-brushed-stainless-steel-5-pack/68831
https://www.screwfix.com/p/appleby-galvanised-steel-knockout-box-2g-35mm/42695
My plan is to use...