Effective solution for envelope erecting from natural renewable materials
il y a 5 ans
Energy efficient, eco block for envelopes erecting with high thermal resistance from natural, renewable ;The main point is usage of highly energy-efficient block with u= (W/m2*K) of special form which lets to minimize heat losses. Instead of traditional envelopes with nessecity to insulate outside surface, present item should meet any national EU thermal performance requirements.
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