Common Vertical Venting - Roberts Gorden CTH2 Series Installation, Operation And Service Manual

ROBERTS GORDON ® CTH2-Series S

Common Vertical Venting

The last section of vent pipe
passing through the roof or
wall may be Type "B" vent pipe.
All other vent materials in the
building must be single wall
vent pipe.
Vent Adapter
4" (10 cm)
Single Wall Pipe
Top View
© 2004 Roberts-Gordon
S
UBMITTAL HEET
18" (46 cm)
Min.
APPLICATIONS, ENGINEERING AND DETAILED GUIDANCE ON SYSTEMS DESIGN, INSTALLATION AND PRODUCT PERFORMANCE IS AVAILABLE UPON REQUEST. ROBERTS GORDON
INSTALLED ONLY IN ACCORDANCE WITH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALIFIED IN THE INSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUIPMENT.
Type "B" vent cap
(7" or 8" may be used.
These are not available
from Roberts Gordon.)
Type "B" vent pipe
Roof
Flashing
Roof
Approved
Thimble
(if applicable)
Single Wall Pipe
“D”
“D” Area must equal sum
of open area of
individual vents.
Vent Adapter
4" (10 cm)
Single Wall Pipe
® PRODUCTS ARE TO BE