The present invention concerns a cooling cover (10) comprising cooling
tubular armatures (34) applied against said cooling cover or against an
existing cover. The cooling cover is characterized by a sandwich-type assembly
of dry-process manufactured upper and lower firestop plates (16, 26) of
gypsum plasterboard or plaster mold, separated by spacers (22) so as to
form plane cavities (24) where the cooling tubular armatures (16)
are situated, the upper plates (16) preferably being provided with a firestop
spacer or a heat reflecting layer, for instance an aluminum foil. In an other embodiment,
the tubes of the cooling armature are embedded in a sealing material, resulting
in a plate being placed either against the lower surface of the dry-process manufactured
upper plates or against segments of this surface.