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EJOT DDS and DDT

EJOT DDS - Ceiling insulation screw

  • fastening of ceiling and acoustic insulation 
     
  • easy installation: drilling, screwing - done!
     
  • short anchorage depth
     
  • plastic injection moulded head with wood wool structure in colours beige or white for unobtrusive fastening
     
  • special service: coloured varnishing of the screw heads according to your preferences
     
  • can be combined with ceiling insulation plate EJOT DDT to enlarge the plate diameter when it comes to soft insulation material 
 

Technical data

head diameter*           25 mm
drill hole diameter 6 mm
drill hole depth h1 ≥ 30 mm
anchorage depth hef ≥ 20 mm
screw drive TORX T30
recommended substrate concrete

* screw head with plastic injection moulding

Please observe the pull-out loads given in the approval of the system owner. 
Your EJOT team will be happy to help!

 

Product range

insulation (mm) nominal length (mm) product name
25 50 EJOT DDS 050
50 75 EJOT DDS 075
60 85 EJOT DDS 085
75 100 EJOT DDS 100
100 125 EJOT DDS 125
110 135 EJOT DDS 135
125 150 EJOT DDS 150
150 175 EJOT DDS 175
175 200 EJOT DDS 200

 

EJOT DDT - Ceiling insulation plate

  • to combine with ceiling insulation screw

    EJOT DDS to enlarge the washer

    diameter when it comes to soft insulation

    material

  • lacquering of the entire surface on

    both sides, including the edges

  • optimised washer geometry for improved fit of

    the EJOT DDS screw into the washer

  • increased protection from corrosion and sharp edges

  • washer diameter: 70 mm

  • white lacquering - RAL 9002

  • special service: coloured lacquering of the fastener heads according to customer request
 

Installation


 
Note: Please also observe the installation guidelines of the
insulation producer and building codes if applicable.