I'm installing a LANGUDDEN sink and the instructions (note 5) say to caulk the VERTICAL surface of the countertop cutout... I've never applied caulk in this location. Is the caulk even doing anything? Can it be ignored? FWIW, the sink flange already has a ...
LÅNGUDDEN Innbyggingskum, 1 kum, rustfritt stål til spesialtilpasset benkepl tre, 46x46 cm - IKEA