Method of producing a structure
AssigneeLafarge Platres
InventorsChristian Bonetto, Marc Domenech, Alain Petit
Life of this patent
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Abstract
Producing a structure, in which: building elements are juxtaposed so as to define a space between said building elements; a joint compound composition is mixed with water so as to obtain a joint compound; said space is filled with said joint compound composition, without using a tape; and said joint compound is left to harden, wherein said joint compound composition includes: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent selected from the group consisting of oleic acid, stearic acid and their alkali metal or alkaline-earth metal salts.
Claims10
A method of producing a structure, in which:
- juxtaposing building elements so as to define a space between said building elements;
- mixing a joint compound composition with water so as to obtain a joint compound;
- filing said space with said joint compound composition, without using a tape;
- and
- leaving said joint compound to harden,
- wherein said joint compound composition comprises:
- a) 50 to 60 wt % of calcium sulphate hemihydrate;
- b) 5 to 15 wt % of an organic binder in powder form;
- and
- c) 0.05 to 0.2 wt % of a water repellent selected from the group consisting of oleic acid, stearic acid and their alkali metal or alkaline-earth metal salts.
Dependencies are inferred from the claim text.