Glossary | |
| Terms that are on use on this site. | |
|
| |
| COWL | A cap to a chimney or vent pipe which can move in the wind to keep the opening away from the direction of the wind. Often just a fixed cap. |
Glossary | |
| Terms that are on use on this site. | |
|
| |
| COWL | A cap to a chimney or vent pipe which can move in the wind to keep the opening away from the direction of the wind. Often just a fixed cap. |