DIFF Subgroup
E04D 13/14 Junctions of roof sheathings to chimneys or other parts extending above the roof
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Special arrangements or devices in connection with roof coverings; Roof drainage > Junctions of roof sheathings to chimneys or other parts extending above the roof
CPC:
Special arrangements or devices in connection with roof coverings; Roof drainage (ventilation tiles E04D1/30; ventilation slabs E04D3/40; internal channels E04F17/00) > Junctions of roof sheathings to chimneys or other parts extending above the roof
Of 4 combined children, 2 exist in both systems.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
IPC defines codes here since 1995.
Child Classifications
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