Process for integrally attaching a facing to a unit made of concrete and concrete unit provided with such a facing

摘要

Process for integrally attaching a facing to a unit made of concrete, or the like, characterised in that the facing employed is a textile sheet comprising on one of its faces looped fibres projecting relative to the sheet and in that the said sheet and the said concrete are united along the said face while the concrete is still fresh, and in that the concrete is then allowed to set inside and around the said looped fibres. <IMAGE>