|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||52/309.9 ; 52/309.14 ; 52/780 ; 52/781 ; 52/794.1 ; 52/796.1 ; 52/800.12|
|발명자 / 주소|
|인용정보||피인용 횟수 : 23 인용 특허 : 7|
A core for a patio enclosure wall includes a first layer formed of polyisocyanurate material and a second layer formed of plasterboard bonded to the first layer. The core may be sandwiched between a weather resistant exterior panel and an interior surface to form a panel/core assembly for a patio enclosure wall. The core of the present invention provides fine thermal insulation. The plasterboard components serve to prevent the spread of flames. Furthermore, the core serves as an efficient sound barrier.
[ What is claimed and desired to be secured by Letters Patent of the United States is:] [1.] A patio enclosure wall, comprising:a panel/core assembly, comprising:a weather resistant exterior panel;an interior surface; anda flat core sandwiched between said exterior panel and said interior surface, said core comprising:a) a first layer formed of polyisocyanurate material, said first layer having a thickness in a range of about 1.25" to about 3.25", said first layer having two opposed sides which are flat; andb) a flat second layer formed of plasterboard b...