FR2482165A1 - Self-supporting polystyrene ceiling panels - grooved to carry fibrous:cement coating to enhance fire resistance of underside of panel - Google Patents
Self-supporting polystyrene ceiling panels - grooved to carry fibrous:cement coating to enhance fire resistance of underside of panel Download PDFInfo
- Publication number
- FR2482165A1 FR2482165A1 FR8010345A FR8010345A FR2482165A1 FR 2482165 A1 FR2482165 A1 FR 2482165A1 FR 8010345 A FR8010345 A FR 8010345A FR 8010345 A FR8010345 A FR 8010345A FR 2482165 A1 FR2482165 A1 FR 2482165A1
- Authority
- FR
- France
- Prior art keywords
- underside
- fire resistance
- grooved
- self
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
- E04B5/266—Filling members covering the undersurface of the beams
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
- E04B5/261—Monolithic filling members
- E04B5/265—Monolithic filling members with one or more hollow cores
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
Description
La présente invention concerne un entrevous revêtu d'une couche de béton de bois. The present invention relates to an interjoist coated with a layer of wood concrete.
L'utilisation d'entrevous constitué d'un blo de polystyrène expansé se répand de plus en plus. Généralement, les entrevous en polystyrène une fois posés, on revêt simplement leurs faces inférieures de plâtre. Toutefois, ces entrevous ne résistent pas au eu. The use of interjoists made of an expanded polystyrene blo is more and more widespread. Generally, the polystyrene interjoists once installed, we simply coat their undersides with plaster. However, these interjoists do not resist the eu.
C'est pourquoi on a proposé de revêtir la face inférieure de ces entrevous d'une couche résistant au feu, telle qu'une couche de béton en bois. Un tel béton peut être constitué par du ciment et de l'agrégat dit "AGRESTA" qui a été hydrophobilisé, silicifié et stabilisé.This is why it has been proposed to coat the underside of these interjoists with a fire-resistant layer, such as a layer of wooden concrete. Such concrete can be made up of cement and the aggregate called "AGRESTA" which has been hydrophobicized, silicified and stabilized.
Un objet de la présente invention consiste à prévoir un entrevous à languette de recouvrement sous poutre portant un revêtement de béton de bois. An object of the present invention is to provide an interjoist with a covering tongue under a beam carrying a coating of wood concrete.
Suivant une autre caractéristique de l'invention, il est prévu un entrevous se composant d'une plaque de polystyrène comportant une languette de recouvrement et les feuillures nécessaires classiques pour les appuis sur les poutres, dans lequel la face inférieure de la plaque de polystyrène comporte des rainures dans lesquelles s'engage une partie du béton de bois. According to another characteristic of the invention, there is provided an interjoist consisting of a polystyrene plate comprising a cover tab and the necessary conventional rebates for the supports on the beams, in which the lower face of the polystyrene plate comprises grooves in which part of the wood concrete engages.
Suivant une autre caractéristique, les rainures ont une section en queue d'aronde. According to another characteristic, the grooves have a dovetail section.
Les caractéristiques mentionnées ci-dessus apparaîtront plus clairement à la lecture de la description d'un exemple de réalisation, ladite description étant faite en relation avec le dessin de la figure unique jointe. The characteristics mentioned above will appear more clearly on reading the description of an exemplary embodiment, said description being made in relation to the drawing of the attached single figure.
L'entrevous de la Fig. 1 se compose d'une plaque en polystyrène 1 et d'une couche de béton 2. La plaque 1 a une forme relativement compliquée et notamment comprend une languette horizontale 3, sur un de ses côtés. Le corps de la plaque 1 a une face supérieure chanfreinée 4 dont la largeur correspond à l'écartement entre deux poutres, et une face inférieure 5 qui se prolonge sous la languette 3 et qui est entièrement plane, à l'exception de quelques rainures longitudinales 6, éventuellement à profil en queue d'aronde. Dans le volume du corps, sont prévues des cavités longitudinales 7, destinées à alléger le poids de la plaque.La face latérale, opposée à la languette, présente une première feuillure 8 destinée à reposer sur le bord de la poutre adjacente, et, plus bas, une seconde feuillure 9 dans laquelle vient s'encastrer la languette 3 de l'entrevous voisin. The interjoist of FIG. 1 consists of a polystyrene plate 1 and a layer of concrete 2. The plate 1 has a relatively complicated shape and in particular comprises a horizontal tongue 3, on one of its sides. The body of the plate 1 has a chamfered upper face 4 whose width corresponds to the spacing between two beams, and a lower face 5 which extends under the tongue 3 and which is entirely planar, with the exception of a few longitudinal grooves 6, possibly with a dovetail profile. In the volume of the body, longitudinal cavities 7 are provided, intended to lighten the weight of the plate. The lateral face, opposite the tongue, has a first rebate 8 intended to rest on the edge of the adjacent beam, and, more bottom, a second rebate 9 in which the tongue 3 of the neighboring interjoist is fitted.
A.-dessus du point de 1épart de la languette 3, la face latérale adjacente du corps présente une rainure 10 qui est destinée à reposer sur la poutre adjacente. Le longueur de la languette 3 est supérieure à la largeur e la poutre sous laquelle elle vient se loger, ce qui décale 1a ligne de joint entre les entrevous par rapport aux poutres et explique la feuIllure 9. A. above the point of departure from the tongue 3, the adjacent lateral face of the body has a groove 10 which is intended to rest on the adjacent beam. The length of the tongue 3 is greater than the width of the beam under which it is housed, which shifts the joint line between the interjoists relative to the beams and explains the foliage Figure 9.
La couche 2 recouvre toute la face 5. La couche de béton est accrochée par son adhérence et par les parties de béton qui ont pénétré dans les rainures 6. Layer 2 covers the whole face 5. The concrete layer is attached by its adhesion and by the concrete parts which have penetrated into the grooves 6.
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8010345A FR2482165A1 (en) | 1980-05-06 | 1980-05-06 | Self-supporting polystyrene ceiling panels - grooved to carry fibrous:cement coating to enhance fire resistance of underside of panel |
FR8109656A FR2505390A2 (en) | 1980-05-06 | 1981-05-07 | Reinforcement of expanded polystyrene ceiling bridges - to restrict collapse if overheated |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8010345A FR2482165A1 (en) | 1980-05-06 | 1980-05-06 | Self-supporting polystyrene ceiling panels - grooved to carry fibrous:cement coating to enhance fire resistance of underside of panel |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2482165A1 true FR2482165A1 (en) | 1981-11-13 |
Family
ID=9241786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8010345A Pending FR2482165A1 (en) | 1980-05-06 | 1980-05-06 | Self-supporting polystyrene ceiling panels - grooved to carry fibrous:cement coating to enhance fire resistance of underside of panel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2482165A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540540A1 (en) * | 1983-02-04 | 1984-08-10 | Perraz Guy | Elements for building insulating floors, and method for the manufacture of these elements |
GB2487265A (en) * | 2011-01-17 | 2012-07-18 | Moulded Foams Ltd | Suspended floor structure and flooring system |
EP2686500A1 (en) * | 2011-03-18 | 2014-01-22 | Neil, Peter Mervyn | Composite wall panel, wall system and components thereof, and a method of construction thereof |
-
1980
- 1980-05-06 FR FR8010345A patent/FR2482165A1/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540540A1 (en) * | 1983-02-04 | 1984-08-10 | Perraz Guy | Elements for building insulating floors, and method for the manufacture of these elements |
GB2487265A (en) * | 2011-01-17 | 2012-07-18 | Moulded Foams Ltd | Suspended floor structure and flooring system |
GB2487265B (en) * | 2011-01-17 | 2015-05-13 | Moulded Foams Ltd | Suspended flooring system |
EP2686500A1 (en) * | 2011-03-18 | 2014-01-22 | Neil, Peter Mervyn | Composite wall panel, wall system and components thereof, and a method of construction thereof |
EP2686500A4 (en) * | 2011-03-18 | 2014-07-23 | Peter Mervyn Neil | Composite wall panel, wall system and components thereof, and a method of construction thereof |
US9951519B2 (en) | 2011-03-18 | 2018-04-24 | Peter Mervyn Neil | Composite wall panel, wall system and components thereof, and a method of construction thereof |
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