Construction panel for use in ventilation, thermal insulation etc. - comprises rigid panel deformed on one face to form stand-off panels and on other face has series of curved vaults forming series of voids

摘要

The sandwich panel is formed from a rigid material and on the internal side has a series of extrusions (3) which rest on the external construction face. On the external side (4) a series of curved arches form the outer skin. Between the two layers are interconnecting spaces (6). USE/ADVANTAGE - Panel can be used for ventilation, heat insulation or as drainage channels in underground work.