IB-3 Installed one wall’s top plate connecting to floor joist Published 2012-11-05 at 500 × 500 in IB-3 Installed one wall’s top plate connecting to floor joist This image shows the Ib-3 Soundproofing Clip installed on a wall’s top plate connecting to floor joist. This effectively decouples the wall from the joist assembly eliminating the noise transfer path from wall to ceiling. ← Previous Next →