CA1309828C - Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board - Google Patents

Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board

Info

Publication number
CA1309828C
CA1309828C CA000516602A CA516602A CA1309828C CA 1309828 C CA1309828 C CA 1309828C CA 000516602 A CA000516602 A CA 000516602A CA 516602 A CA516602 A CA 516602A CA 1309828 C CA1309828 C CA 1309828C
Authority
CA
Canada
Prior art keywords
board
gypsum
core
mat
faced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000516602A
Other languages
English (en)
French (fr)
Inventor
Charles W. Lehnert
Brian G. Randall
George F. Fowler, Jr.
Ray W. Hinkel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georgia Pacific Gypsum LLC
Original Assignee
Georgia Pacific LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Georgia Pacific LLC filed Critical Georgia Pacific LLC
Priority to CA000616425A priority Critical patent/CA1326625C/en
Application granted granted Critical
Publication of CA1309828C publication Critical patent/CA1309828C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/005—Lift shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/043—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)
  • Load-Bearing And Curtain Walls (AREA)
CA000516602A 1985-08-26 1986-08-22 Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board Expired - Lifetime CA1309828C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616425A CA1326625C (en) 1985-08-26 1992-06-25 Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76958385A 1985-08-26 1985-08-26
US769,583 1985-08-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000616425A Division CA1326625C (en) 1985-08-26 1992-06-25 Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board

Publications (1)

Publication Number Publication Date
CA1309828C true CA1309828C (en) 1992-11-10

Family

ID=25085893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000516602A Expired - Lifetime CA1309828C (en) 1985-08-26 1986-08-22 Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board

Country Status (4)

Country Link
EP (1) EP0216497A3 (ja)
JP (1) JP2523523B2 (ja)
CA (1) CA1309828C (ja)
MX (1) MX171714B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143612C1 (de) * 2001-09-06 2003-01-16 Knauf Westdeutsche Gips Bauplatte auf der Basis von Gips und Verfahren zur Herstellung derselben
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
USRE44070E1 (en) 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
NL1038299C2 (nl) * 2010-10-08 2012-04-11 Jongenelen Las En Constructiewerken B V M Werkwijze voor het verschaffen van een brandwerende scheidingswand.
FR3011862B1 (fr) * 2013-10-16 2015-11-13 Machome Module de construction
CN106975184A (zh) * 2017-05-18 2017-07-25 盐城欧润石化设备制造有限公司 一种管道阻火器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616173A (en) * 1967-08-29 1971-10-26 Georgia Pacific Corp Fire resistant wallboard
US3993822A (en) * 1970-02-25 1976-11-23 Gebr. Knauf Westdeutsche Gipswerke Multi-layer plasterboard
JPS49116446U (ja) * 1973-02-05 1974-10-04
US3935021A (en) * 1973-11-05 1976-01-27 Georgia-Pacific Corporation Water-resistant gypsum products
GB1532095A (en) * 1975-05-27 1978-11-15 United States Gypsum Co Stud for forming fire-rated wall and structure formed therewith
US4047355A (en) * 1976-05-03 1977-09-13 Studco, Inc. Shaftwall

Also Published As

Publication number Publication date
EP0216497A3 (en) 1987-12-02
JPS6290460A (ja) 1987-04-24
EP0216497A2 (en) 1987-04-01
JP2523523B2 (ja) 1996-08-14
MX171714B (es) 1993-11-11

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Legal Events

Date Code Title Description
MKEX Expiry