nordanney
2014-04-30 14:00:20
- #1
Inspection openings are, however, very difficult to implement when the ducts, for example, are located in the concrete ceiling and run star-shaped towards a single point... That would not be possible for us.What many do not plan for, however, are inspection openings for cleaning the air ducts. After a few years, they do not look very appealing from the inside.