Saint-Gobain Placo

The present invention relates to a premix composition, for preparation of finishing compound, the premix composition comprising:- a binder,- preferably an additive,- a polysaccharide,- a clay, and- waterwherein the mass ratio of clay to polysaccharide is at least 0.9, preferably at least 1.The present invention also relates to a method for manufacturing the premix composition according to the invention and to a finishing compound comprising the premix composition according to the invention and at least one filler.

A gypsum heating apparatus is described, the gypsum heating apparatus comprising a channel for transporting gypsum, the channel comprising a conductive material, the gypsum heating apparatus further comprising an induction heater, wherein the induction heater surrounds at least a portion of the channel. A related method of heating gypsum using the apparatus is also described.

The invention relates to a gypsum board (10) comprising a first cover sheet (11), a second cover sheet (12) and a body (13) arranged in between, the body (13) comprising:- at least three longitudinal dense areas (141, 142, 143), made of a first gypsum-based material (14), two of which being arranged along each of the two longitudinal edges of the gypsum board, and- at least two longitudinal low density areas (151, 152), made of a second gypsum-based material (15), each longitudinal low density areas being arranged between two longitudinal dense areas,wherein the first gypsum-based material (14) has a density greater than the density of the second gypsum-based material (15).The invention also relates to a partition wall comprising a gypsum board according to the invention and to a method for manufacturing a gypsum board according to the invention.

A computer-implemented method is provided which enables a user to utilise historical data to optimise the configuration to a drying environment.

Fire-resistant partition drywall (10) comprising a sub-structure, panels mounted on the sub-structure and a window (12), the window (12) being received in a housing formed by panels, the sub-structure comprising a window frame covered with panels, so as to obtain a panelled window frame.Method for making the fire-resistant partition drywall.

The present invention relates to a method for manufacturing a cement board from a cementitious paste comprising, based on the total dry matter, from 15 to 90 wt% of a reactive binder and from 10 to 80 wt% of fillers, and from 1 to 15 wt% of particles of cementitious hydrates material having a particle size from 500 to 2500 µm. The invention also relates to cement boards obtained by such process.

A computer-implemented method is provided which enables a user to utilise historical data to optimise the configuration to a drying environment.

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Zusammenfassung wird geladen …

Zusammenfassung wird geladen …