CA1193554A - Acoustical ceiling board - Google Patents

Acoustical ceiling board

Info

Publication number
CA1193554A
CA1193554A CA000416973A CA416973A CA1193554A CA 1193554 A CA1193554 A CA 1193554A CA 000416973 A CA000416973 A CA 000416973A CA 416973 A CA416973 A CA 416973A CA 1193554 A CA1193554 A CA 1193554A
Authority
CA
Canada
Prior art keywords
board
acoustical
ceiling
ceiling board
grooves
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
Application number
CA000416973A
Other languages
English (en)
French (fr)
Inventor
Walter W. Chamberlain, Iii
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong World Industries Inc
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 Armstrong World Industries Inc filed Critical Armstrong World Industries Inc
Application granted granted Critical
Publication of CA1193554A publication Critical patent/CA1193554A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CA000416973A 1982-03-22 1982-12-03 Acoustical ceiling board Expired CA1193554A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36078582A 1982-03-22 1982-03-22
US360,785 1982-03-22

Publications (1)

Publication Number Publication Date
CA1193554A true CA1193554A (en) 1985-09-17

Family

ID=23419388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000416973A Expired CA1193554A (en) 1982-03-22 1982-12-03 Acoustical ceiling board

Country Status (9)

Country Link
JP (1) JPS58168749A (de)
AU (1) AU557379B2 (de)
BE (1) BE895727A (de)
CA (1) CA1193554A (de)
DE (1) DE3305475C2 (de)
FR (1) FR2523621B1 (de)
GB (1) GB2118590B (de)
LU (1) LU84691A1 (de)
NL (1) NL8300095A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237587B (en) * 1989-10-31 1993-09-22 Armstrong World Ind Inc Surface covering
FI88136C (fi) * 1991-02-08 1993-04-13 Suomen Kuitulevy Oy Foerfarande foer maolning av en skiva, ett massaark eller ett band
DK1180186T4 (da) 2000-03-20 2009-05-11 Newmat Sa Polymermateriale i et böjeligt folie til opspændte strukturer, fremgangsmåde til fremstilling af materialet og forsænket loft omfattende materialet
US6877585B2 (en) * 2000-05-12 2005-04-12 Johns Manville International, Inc. Acoustical ceiling tiles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1990510U (de) * 1968-08-01 Holzwerke H. WiIhelmi o.H.G., 6301 Dorlar Schallschluckende Bauplatte
CH117710A (fr) * 1925-06-02 1926-12-01 Dahlberg & Company Inc Revêtement de mur en matériaux absorbant les bruits et sons.
US1959057A (en) * 1930-12-22 1934-05-15 Burgess Lab Inc C F Sound absorbing construction
US2796946A (en) * 1954-07-15 1957-06-25 Ind Res Lab Inc Sound absorbing and correcting material and method of making same
FR1122345A (fr) * 1955-02-21 1956-09-05 Perfectionnements aux panneaux d'insonorisation
US2855327A (en) * 1956-01-26 1958-10-07 Glidden Co Coated acoustic tile and process therefor
FR1149040A (fr) * 1956-06-26 1957-12-19 Procédé et dispositif pour la fabrication d'éléments (corps) absorbant le bruit dans des pièces
US3470977A (en) * 1968-02-21 1969-10-07 Owens Corning Fiberglass Corp Fire resistant glass fiberboard and method of making same
JPS5243281U (de) * 1975-09-22 1977-03-28
JPS5829901B2 (ja) * 1977-06-07 1983-06-25 日本電信電話株式会社 広帯域ケ−ブル伝送方式
JPS5444970U (de) * 1977-09-02 1979-03-28

Also Published As

Publication number Publication date
JPS58168749A (ja) 1983-10-05
BE895727A (fr) 1983-05-16
GB2118590B (en) 1985-09-11
GB2118590A (en) 1983-11-02
NL8300095A (nl) 1983-10-17
GB8306995D0 (en) 1983-04-20
JPS6338509B2 (de) 1988-08-01
LU84691A1 (de) 1983-09-08
DE3305475C2 (de) 1986-09-04
AU9091482A (en) 1983-09-29
FR2523621A1 (fr) 1983-09-23
FR2523621B1 (fr) 1986-11-14
DE3305475A1 (de) 1983-09-29
AU557379B2 (en) 1986-12-18

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry