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US 2017/0022116 A1Published application
Method for producing an insulating composite building block
AssigneeLafarge
InventorsHélène LOMBOIS-BURGER, Cédric ROY, Christophe LEVY
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Abstract
A method for producing an insulating composite block including a mineral foam, includes: providing a block including at least one cell having walls which are either sufficiently humid or consist of a water-repellent material, and b. filling the cell with a mineral foam that does not substantially include any calcium aluminate.
Claims16
A method for producing a composite insulating mineral block, comprising the following steps:
- a) providing a mineral masonry block comprising at least one cell with walls having a water absorption rate of less than 5 g/(m2·s) at 10 minutes, and
- b) filling said cell with a mineral cement foam substantially not comprising any calcium aluminate cement.
Dependencies are inferred from the claim text.