Owner Fletcher Building Holdings Limited

Inventors Hallows, Robert Malcolm

Agent Shelston IP

Pub. Number AU-B-2002366107

PCT Number PCT/NZ02/00256

PCT Pub. Number WO2003/044295

Priority 515694 22.11.01 NZ

Filing date 22 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 22 February 2007

E04B 1/86 (2006.01) Constructions in general

B32B 5/18 (2006.01) Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer containing foamed or specifically porous material

B32B 7/02 (2006.01) Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - in respect of physical properties, e.g. hardness

B32B 13/12 (2006.01) Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

B32B 21/08 (2006.01) Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board

B32B 27/32 (2006.01) Layered products essentially comprising synthetic resin - comprising polyolefins

E04F 15/20 (2006.01) Flooring - for sound insulation

G10K 11/16 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

G10K 11/162 (2006.01) Methods or devices for transmitting, conducting or directing sound in general