IPC 2013 : E04D : ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS (coverings of outer walls by plaster or other porous material E04F 13/00).
> ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS (coverings of outer walls by plaster or other porous material E04F 13/00)
Notes[t] E01 - E06: BUILDING
- In this subclass, the following expression is used with the meaning indicated:
- "roof coverings" includes any similar kind of watertight covering against rain, snow, hail, or the like, for other parts of buildings.
E04D 1/00 Roof covering by making use of tiles, slates, shingles, or other small roofing elements
(roofing supports E04D 12/00
- E04D 3/02 of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D 3/35 takes precedence). [+9 patents]
- E04D 3/04 of concrete or ceramics (of asbestos cement E04D 3/18). [+2 patents]
- E04D 3/06 of glass or other translucent material; Fixing means therefor (fixing glass panes by means applicable to windows E06B 3/54). [+31 patents]
- E04D 5/02 of materials impregnated with sealing substances, e.g. roofing felt. [+7 patents]
- E04D 5/04 by making use of metal foils. [+2 patents]
- E04D 5/06 by making use of plastics. [+9 patents]
Roof covering by sealing masses applied in situ
; Gravelling of flat roofs.
E04D 9/00 Roof covering by using straw, thatch, or like materials
(impregnation against incendiary damage B27K
- E04D 11/02 Built-up roofs, i.e. consisting of two or more layers bonded together in situ , at least one of the layers being of watertight composition (gravelling of flat roofs E04D 7/00; venting or ventilation E04D 13/17). [+24 patents]
E04D 12/00 Non-structural supports for roofing materials, e.g. battens, boards
E04D 13/00 Special arrangements or devices in connection with roof coverings; Roof drainage
(ventilation tiles E04D 1/30
; ventilation slabs E04D 3/40
; internal channels E04F 17/00
; roofing elements therefor, see
the relevant groups).
- E04D 15/02 for roof coverings comprising tiles, shingles, or like roofing elements. [+7 patents]
- E04D 15/04 for roof coverings comprising slabs, sheets or flexible material. [+7 patents]
- E04D 15/06 for handling roofing or sealing material in roll form. [+6 patents]