Helloour neighbour is very noisyall of our house is affected by their noiseinstead of sound-proofing my entire room i am building a 4-side cube, 1.5m each side, to study inside it.one missing side is a quiet wallother is the floor (quiet too)then i put insulation which i bought (rock wool) around iti will make little space on the one side of the cube for air vent and will hang a lamp inside it.to enter it, i lift it up***Questions?how to make 4 side of cube to stand upright? (excluding wooden frame)can noise come from little air vent or gaps or joints (not airtight)? via /r/DIY http://bit.ly/2ZHHGzQ
