IPC Subgroup
E04D 3/18 of specified materials, or of combinations of materials, not covered by any of groups , or
Introduced: September 1968
Last revised: January 2006
Full Title
Roof covering by making use of flat or curved slabs or stiff sheets > of plane slabs, slates, or sheets, or in which the cross-section is unimportant > of specified materials, or of combinations of materials, not covered by any of groups , or
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS