Apparently, this user prefers to keep an air of mystery about them.
4 How to wire modern telephone extension? nov 11 '12
3 With mechanical room ventilation is it necessary to have air supply in addition to extraction? may 29 '12
2 Could space above a drop ceiling and below sound absorbing insulation increase echo in room? jun 14 '12
2 How to remedy noisy air ducts? dec 13 '12
2 How can I deaden the vibration noise of a box fan? aug 13 '12
1 Is there a suspended ceiling tile that allows sound to pass through without reflecting sound? jun 18 '12
0 Perimeter walls, ceilings and sound insulation mar 10 '12