vapour permeable
Explanation: Association of Log Houses Producers - Heat insulation and fire ...
A heat insulation layer from rock wool products of unique spatial structures is “breathing”, i.e., they are vapour permeable and not impairing air ...
| Gordana Podvezanec Croatia Local time: 04:55 Specializes in field Native speaker of: Croatian, Slovenian PRO pts in category: 20
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