of ceramics, glass or concrete, with or without reinforcement

Full Title

Roof covering by making use of tiles, slates, shingles, or other small roofing elements > Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface > of ceramics, glass or concrete, with or without reinforcement

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

BUILDING

Subclass:

ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS