Successful sound test in straw-insulated building

The test took place this spring in a guesthouse in Sieben Linden, Beetzendorf. Sound parameters were determined for the following components:
πŸ“£airborne sound insulation R'w and πŸ₯Ύimpact sound insulation L'n,w of two wood joist ceilings:
Β Β Β  1. wooden joist ceiling with coconut impact sound insulation.
Β Β Β  2. wooden joist ceiling with mineral fiber impact sound insulation.
πŸ“£Airborne sound insulation R'w of a guest room partition wall in sand-lime brick construction.

π™π™π™š π™§π™šπ™¨π™ͺ𝙑𝙩𝙨:
All investigated building components meet the binding minimum sound insulation according to DIN 4109:2016 and also achieve the "increased sound insulation" according to DIN 4109:1989, Supplement 2 and DIN 4109-5:2020.

π˜Ύπ™‘π™žπ™˜π™  π™π™šπ™§π™š 𝙩𝙀 π™›π™žπ™£π™™ π™©π™π™š π™©π™šπ™¨π™© π™§π™šπ™₯𝙀𝙧𝙩 π™žπ™£ π™€π™£π™œπ™‘π™žπ™¨π™ 𝙖𝙣𝙙 π™‚π™šπ™§π™’π™–π™£:

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