IPC Subgroup
E04D 1/08 of plastics; of fibrous materials
Introduced: September 1968
Last revised: January 2006
Full Title
Roof covering by making use of tiles, slates, shingles, or other small roofing elements > Grooved or vaulted roofing elements > of plastics; of fibrous materials
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS