
PTRAP TO FACE AWAY FROM ROOF. EXHAUST TERMINATION CAP MODEL PVVTC, PTRAP OR 2 90° ELBOWS OPTION 3” - 24” Colinear Direct Vent - Insert Installation Figure 29 Colinear Direct Vent - Pitched Roof Installation Figure 30 Determining Minimum Vent Height Above the Roof WARNING: Major U.S. building codes specify minimum chimney and/or vent height above the rooftop. These minimum heights are necessary in the interest of safety. These specifications are summarized in Figure 30. ROOF PITCH H (Min.) Flat t