Abstract:
This interior wall includes at least one cladding panel (4) covered with a luminous fabric (6), lying in a substantially vertical plane and having a front face receiving the luminous fabric, a rear face opposite the front face, a bottom edge, and a top edge. The luminous fabric includes optical fibers (7) extending substantially vertically over the front face of the first cladding panel and first ends of which are bent around the bottom edge of the first cladding panel toward its rear face. A casing (8) accommodates light sources and includes connecting elements (10) for the ends of the optical fibers (7) of the luminous fabric bent around the bottom edge of the first cladding panel. The first casing (8) is fastened to the first cladding panel and is supported by feet (20) extending beyond the bottom edge of the first cladding panel.
Abstract:
The present invention relates to a plaster-based material which includes an agent capable of trapping formaldehyde, in particular a plasterboard intended for the interior fittings of residential buildings.The agent capable of trapping formaldehyde is chosen from ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, tannins and their mixtures.Another subject-matter of the invention is the use of the said material for reducing the amount of formaldehyde present in the atmosphere inside residential buildings.
Abstract:
A gypsum stucco composition comprising the following components finely divided; calcium sulphate hemihydrate in calcined solid beta crystalline form; and in intimate mixture with said finely divided calcium sulphate hemihydrate and mixed therewith no later than calcination to form the hemihydrate, a sulphate salt comprising at least one of ammonium sulphate and aluminium sulphate, in an amount such that when the stucco composition is mixed with water and allowed to set, the resulting set plaster has increased compressive strength, flexural strength and/or E-modulus compared to a set plaster produced from said finely divided calcium sulphate hemihydrate containing no said sulphate salt.