IPC 7 English version
E04D-E04D01507

SECTION E – FIXED CONSTRUCTIONS


E 04BUILDING (layered materials, layered products in general B32B)


E 04 DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS (coverings of outer walls by plaster or other porous material E04F 13/00)


Note

 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.


Subclass Index

ROOF COVERINGS 

Tiles or slates; slabs or stiff sheets; flexible materials 

E04D 1/00; E04D 3/00; E04D 5/00, E04D 11/00 

Bulk materials, straw or thatch 

E04D 7/00, E04D 9/00, E04D 11/00 

Other materials 

E04D 11/00 

SPECIAL ARRANGEMENTS IN CONNECTION WITH ROOF COVERINGS 

E04D 12/00, E04D 13/00 

APPARATUS OR TOOLS FOR ROOF WORKING 

E04D 15/00 



1/

00Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D 12/00)

1/

02.Grooved or vaulted roofing elements (E04D 1/28, E04D 1/30 take precedence)

1/

04..of ceramics, glass or concrete, with or without reinforcement

1/

06..of metal

1/

08..of plastics; of fibrous materials

1/

10..of specified materials, or of combinations of materials, not covered by any one of groups E04D 1/04 to E04D 1/08

1/

12.Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface (E04D 1/28, E04D 1/30 take precedence)

1/

14..of slate material, with or without fastening means

1/

16..of ceramics, glass or concrete, with or without reinforcement

1/

18..of metal

1/

20..of plastics, fibrous materials, or wood

1/

22..of specified materials, or of combinations of materials, not covered by any one of groups E04D 1/14 to E04D 1/20

1/

24.Roofing elements with cavities, e.g. hollow tiles (E04D 1/28 takes precedence)

1/

26.Strip-shaped roofing elements appearing as a row of shingles

1/

28.Roofing elements comprising two or more layers, e.g. for insulation

1/

30.Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles (E04D 3/40 takes precedence; roof covering aspects of energy collecting devices E04D 13/18)

1/

34.Fastenings for attaching roof-covering elements to the supporting elements

1/

36.Devices for sealing the spaces or joints between roof-covering elements (sealing joints not restricted to roof covering elements E04B 1/68)


3/

00Roof covering by making use of flat or curved slabs or stiff sheets (E04D 1/00 takes precedence; built-up roofs E04D 11/02)

3/

02.of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D 3/35 takes precedence)

3/

04..of concrete or ceramics (of asbestos cement E04D 3/18)

3/

06..of glass or other translucent material; Fixing means therefor (fixing glass panes by means applicable to windows E06B 3/54)

3/

08...with metal glazing bars

3/

14...with glazing bars of other material, e.g. of glass

3/

16..of metal

3/

18..of specified materials, or of combinations of materials, not covered by any of groups E04D 3/04, E04D 3/06 or E04D 3/16

3/

24.with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like (E04D 3/35 takes precedence)

3/

26..of concrete or ceramics

3/

28..of glass

3/

30..of metal

3/

32..of plastics, fibrous materials, or asbestos cement

3/

34..of specified materials, or of combinations of materials, not covered by any one of groups E04D 3/26 to E04D 3/32

3/

35.Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation

3/

36.Connecting; Fastening

Note

 In groups E04D 3/361 to E04D 3/368, additional small fastening elements, e.g. nails, screws, are not to be considered to be separate connecting elements.

3/

361..by specially-profiled marginal portions of the slabs or sheets

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

3/

363...with snap action  [4]

3/

3645...by interference fitting  [4]

3/

365..by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets

3/

366..by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips

3/

367..by permanent deformation of the marginal portions of adjacent slabs or sheets, e.g. by folding the edges  [4]

3/

368..by forcing together the marginal portions of adjacent slabs or sheets

3/

369..by welding of the marginal portions of adjacent slabs or sheets

3/

38.Devices for sealing spaces or joints between roof-covering elements (E04D 3/36 takes precedence; sealing joints not restricted to roof covering elements E04B 1/68)

3/

40.Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets (roof covering aspects of energy collecting devices E04D 13/18)


5/

00Roof covering by making use of flexible material, e.g. supplied in roll form (using stiff sheets E04D 3/00; gravelling of flat roofs E04D 7/00; built-up roofs E04D 11/02)

Note

 Group E04D 5/12 takes precedence over groups E04D 5/02 to E04D 5/08.

5/

02.of materials impregnated with sealing substances, e.g. roofing felt

5/

04.by making use of metal foils

5/

06.by making use of plastics

5/

08.by making use of other materials

5/

10.by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen (E04D 5/12 takes precedence)

5/

12.specially modified, e.g. perforated, with granulated surface, with attached pads

5/

14.Fastening means therefor


7/

00Roof covering by sealing masses applied in situ; Gravelling of flat roofs


9/

00Roof covering by using straw, thatch, or like materials (impregnation against incendiary damage B27K)


11/

00Roof covering, as far as not restricted to features covered by only one of groups E04D 1/00 to E04D 9/00; Roof covering in ways not provided for by groups E04D 1/00 to E04D 9/00

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)


12/

00Non-structural supports for roofing materials, e.g. battens, boards (E04D 11/02 takes precedence)


13/

00Special 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)

13/

02.Roof-covering aspects of dormer windows (E04D 13/14 takes precedence; structures therefor E04B 7/18)

13/

03.Sky-lights; Domes; Ventilating sky-lights (E04D 13/14 takes precedence; structures therefor E04B 7/18)

13/

035..characterised by having movable parts

13/

04.Roof drainage; Drainage fittings in flat roofs (gutter tiles E04D 1/30; gutter slabs E04D 3/40; street gullies E03F 5/04)

13/

064..Gutters  [6]

13/

068...Means for fastening gutter parts together  [6]

13/

072...Hanging means (in combination with means for fastening gutter parts together E04D 13/068)  [6]

13/

076..Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof  [6]

13/

08..Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L)

13/

10.Snow traps

13/

12.Devices or arrangements allowing walking on the roof or in the gutter

13/

14.Junctions of roof sheathings to chimneys or other parts extending above the roof

13/

143..with ventilating means  [6]

13/

147..specially adapted for inclined roofs  [6]

13/

15.Trimming strips; Edge strips; Fascias (E04D 13/14 takes precedence)  [6]

13/

152..with ventilating means  [6]

13/

155..retaining the roof sheathing  [6]

13/

158..covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs  [6]

13/

16.Insulating devices or arrangements in so far as the roof covering is concerned (methods for keeping dry building structures in general E04B 1/70; buildings for extreme climates E04H 9/16)  [6]

13/

17.Ventilation of roof coverings not otherwise provided for (ventilation of rooms or spaces F24F)  [6]

13/

18.Roof covering aspects of energy collecting devices, e.g. including solar panels (heat collectors per se F24J, e.g. solar heat collectors F24J 2/02; semiconductor devices for converting solar energy into electrical energy H01L 25/00, H01L 31/00)  [4]


15/

00Apparatus or tools for roof working

15/

02.for roof coverings comprising tiles, shingles, or like roofing elements

15/

04.for roof coverings comprising slabs, sheets or flexible material

15/

06.for handling roofing or sealing material in roll form

15/

07.for handling roofing or sealing material in bulk form