GB1327874A - Accoustic ceilings - Google Patents

Accoustic ceilings

Info

Publication number
GB1327874A
GB1327874A GB5073971A GB5073971A GB1327874A GB 1327874 A GB1327874 A GB 1327874A GB 5073971 A GB5073971 A GB 5073971A GB 5073971 A GB5073971 A GB 5073971A GB 1327874 A GB1327874 A GB 1327874A
Authority
GB
United Kingdom
Prior art keywords
nov
sheet
acoustic
thickness
accoustic
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
GB5073971A
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.)
Daempa AS
Original Assignee
Daempa AS
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 Daempa AS filed Critical Daempa AS
Publication of GB1327874A publication Critical patent/GB1327874A/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
    • E04B9/045—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being laminated
    • 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
    • E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation

Abstract

1327874 Acoustic ceiling panels DAEMPA AS 1 Nov 1971 [5 Nov 1970] 50739/71 Heading E1W An acoustic ceiling comprises a plastics sheet of approximately 10Á thickness glued onto the back face of a perforated sheet metal facing by adhesive applied in a dotted or striped pattern, and a layer of acoustic absorbent material placed on the plastic sheet. The metal facing may be in the form of an aluminium tray formed of sheet metal with a thickness of 0.3 to 0.6 mm and the absorbing material may be mineral wool slabs.
GB5073971A 1970-11-05 1971-11-01 Accoustic ceilings Expired GB1327874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK564070 1970-11-05

Publications (1)

Publication Number Publication Date
GB1327874A true GB1327874A (en) 1973-08-22

Family

ID=8144134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5073971A Expired GB1327874A (en) 1970-11-05 1971-11-01 Accoustic ceilings

Country Status (1)

Country Link
GB (1) GB1327874A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133431A (en) * 1982-11-20 1984-07-25 Hans Julius Schmitt A sound-proofing building element
CN113417399A (en) * 2021-07-05 2021-09-21 辰航新材料科技有限公司 Aluminum honeycomb suspended ceiling plate with micro-perforated sandwich layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133431A (en) * 1982-11-20 1984-07-25 Hans Julius Schmitt A sound-proofing building element
CN113417399A (en) * 2021-07-05 2021-09-21 辰航新材料科技有限公司 Aluminum honeycomb suspended ceiling plate with micro-perforated sandwich layer

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee