by specially-profiled marginal portions of the slabs or sheets

Introduced: September 1968

Last revised: January 2006

Full Title

Roof covering by making use of flat or curved slabs or stiff sheets > Connecting; Fastening > by specially-profiled marginal portions of the slabs or sheets

Classification Context

Section:: FIXED CONSTRUCTIONS
Class:: BUILDING
Subclass:: ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

E04D 3/362 by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
E04D 3/363 with snap action
E04D 3/3645 by interference fitting