ROBERTS GORDON ® |
|
|
| |
Common Vertical Venting |
|
|
| |
|
|
| Type "B" vent cap |
|
|
|
| (7" or 8" may be used. | |
|
|
| These are not available | |
|
|
| from Roberts Gordon.) | |
|
|
| Type "B" vent pipe |
|
| 18" (46 cm) |
| Roof |
|
| Min. |
| Flashing |
|
|
|
| Roof |
|
| The last section of vent pipe |
| Approved |
|
| passing through the roof or |
|
| |
| wall may be Type "B" vent pipe. |
| Thimble |
|
| All other vent materials in the |
| (if applicable) |
|
| building must be single wall |
| Single Wall Pipe | Vent Adapter |
Vent Adapter | vent pipe. |
| ||
4" (10 cm) | “D” | “D” Area must equal sum | 4" (10 cm) | |
| ||||
Single Wall Pipe |
| Single Wall Pipe | ||
| of open area of | |||
|
|
| individual vents. |
|
Top View
© 2004 | BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL . |
APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE | |
| INSTALLED ONLY IN ACCORDANCE WI TH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF |