UM

Mounting sleeve

The UM component is a fixing sleeve that is placed between the duct sections when installing underfloor duct. The sleeves are used in expansion joints in raw concrete slabs and also to seal joints. They are made of sendzimir hot-dip galvanised sheet steel in accordance with DIN EN 10346. Additional accessories are optionally available.

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Variants

Steel, pre-galvanised/Sendzimir process

Article

H

height

B

width

L

length

G

Weight per storage unit

  • UM 28-190S
    mounting sleeve UM 28-190S, H=28mm,
    height
    28 mm
    width
    194 mm
    length
    82 mm
    Weight per storage unit
    0.545 kg
    More information
  • UM 28-250S
    mounting sleeve UM 28-250S,
    height
    28 mm
    width
    254 mm
    length
    82 mm
    Weight per storage unit
    0.642 kg
    More information
  • UM 28-350S
    mounting sleeve UM 28-350S,
    height
    28 mm
    width
    354 mm
    length
    82 mm
    Weight per storage unit
    0.802 kg
    More information
  • UM 38-190S
    mounting sleeve UM 38-190S,
    height
    38 mm
    width
    194 mm
    length
    82 mm
    Weight per storage unit
    0.564 kg
    More information
  • UM 38-250S
    mounting sleeve UM 38-250S,
    height
    38 mm
    width
    254 mm
    length
    82 mm
    Weight per storage unit
    0.661 kg
    More information
  • UM 38-350S
    mounting sleeve UM 38-350S,
    height
    38 mm
    width
    354 mm
    length
    82 mm
    Weight per storage unit
    0.822 kg
    More information
  • UM 48-190S
    mounting sleeve UM 48-190S,
    height
    48 mm
    width
    194 mm
    length
    82 mm
    Weight per storage unit
    0.583 kg
    More information
  • UM 48-250S
    mounting sleeve UM 48-250S,
    height
    48 mm
    width
    254 mm
    length
    82 mm
    Weight per storage unit
    0.680 kg
    More information
  • UM 48-350S
    mounting sleeve UM 48-350S,
    height
    48 mm
    width
    354 mm
    length
    82 mm
    Weight per storage unit
    0.841 kg
    More information

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Downloads

    Price list 2025 Building extension

    Valid from February 1st, 2025, updated version from 31/03/2025.

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    Electrical and Electronic Devices – Information from Manufacturers for Commercial Users

    Declaration

    PDF, 106.06 KB

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    Download

    EC Declaration of Conformity for Underfloor systems

    Installation equipment for electric cables and circuits

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    Underfloor Systems - Catalogue

    Catalogue

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    Technical Information Screed-Covered Duct Systems

    Technical Information

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    VDE Certificate 40030347 UK UKL

    Certificate

    PDF, 259.70 KB

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    Download

BIM- und CAD-Data

    BIM Data Screed-Covered Duct Systems

    BIM Data

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