TECEflex assembly unit with wall disks made of silicone bronze and sound insulation boxes
Preassembled nickel-plated steel bracket with:
2 wall disks in silicone bronze
2 sound insulation boxes made of high-quality EPP with heat and sound insulating properties. This corresponds to a thermal insulation according to GEG 2021 (Annex 8, line ee) with a special receptacle for the Seal System sealing sleeve 1/2" (Item No. 704801).