Abstract: A self-supporting board enjoying very good heat insulation and fire-resistant properties is obtained by combining a reinforced plastics foam 2 with insulating boards 3, 4 of expanded perlite. The foam is reinforced by a framework 5 consisting of latticed beams 11 covered by metal meshes 8, 10.
Type:
Grant
Filed:
February 6, 1985
Date of Patent:
February 25, 1986
Assignee:
N.V. Maatschappij Voor Studie, Bijstand en Onderzoek "M.S.B.O."