I am intending to build a conservatory with a dwarf wall. Do I need to build it with a cavity wall or can I use 9 inch thermalite/celcon block single sking construction?
I am intending to build a conservatory with a dwarf wall. Do I need to build it with a cavity wall or can I use 9 inch thermalite/celcon block single sking construction?
How are you going to stop damp pentration if it has no cavity ?
Rick
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