(19)
(11) EP 0 086 545 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.02.1984 Bulletin 1984/05

(43) Date of publication A2:
24.08.1983 Bulletin 1983/34

(21) Application number: 83200238

(22) Date of filing: 15.02.1983
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 15.02.1982 NL 8200578

(71) Applicant: PELT & HOOYKAAS B.V.
 ()

(72) Inventor:
  • van der Burg, Gerrit
     ()

   


(54) An insulating sheet having a cellular structure


(57) A sheet 1 of foam plastic provided with rectangular or square weighting strips 3a of brick or ceramic material affixed to the sheet 1 by means of an elastic mortar 2. the edge sides of the sheet 1 are free from weighting material, the width of said edge sides 9 is half of the width of a joint 12 between successive strips 3a. The sheet 1 may also be provided with a dense surface of heavy agregate particles 4 bearing upon the surface 9a of the sheet 1 and partially projecting from a layer of elastic mortar 2 affixing the particles to said sheet.






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