Page 107 - GH Product Overview2018/2019 EN
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 “Innovations in T imber Construction  “   Art. No.  Dimensions [mm]  EAN  PU  Art. No.  Dimensions [mm]  EAN  PU
           DGZ SCREW Ø 7.0 MM
                                                         DGZ SCREW Ø 9.0 MM
           GALVANISED, TX 30
                                                         GALVANISED, TX 40
 GH DGZ  92973220  7.0    x X  220     4019346  50    92974320  9.0    x X  320      4019346  50
                   Ø
          TX 30
                                                                Ø
                                                                        L
                                                       TX 40
                           L
                                                                                     136720
                                        136508
         92973260  7.0    X  260        136515  50    92974360  9.0    X  360        136737  50
 WWW.HOLZBAUSCHRAUBEN.DE  92973300  7.0    X  300  136522  50  92974400  9.0    X  400  136744  50
 DOUBLE-THREAD SCREW  92973340  7.0    X  340  136539  50
                                                                    Roof insulation
 Head markings  Cylindrical head for countersunk
 including length data  installation
 ETA-12/0501



 Coating made of trivalent chrome Cr 3+                                               1. Load-bearing structure
                                                                                      2. Boarding
 For yielding and pressure-  Substitute for hexavalent chrome Cr 6                    3. Vapor 140
                                                                                      4. Thermal insulation
                                                                                      5. Traspir 150-205
   resistant insulation                                                     Yielding (soft)   6.   Counter battens for
                                                                                      ventilation
                                                                                      7. Roof tile batten
                                                                            insulation
 For yielding insulation material in the roof,                                        8. Facing
 the counter battens are held at a distance
 by the thread under the screw head.
 Compaction of the insulation material due to
 the roof load or walking on the battening is  Thread extends up to below
 excluded.  the head
 for easy adjustment of the joist                                                    1. Load-bearing structure
                                                                                     2. Boarding
                                                                                     3. Vapor 140
                                                                                     4. Thermal insulation
                                                                            Pressure   5. Traspir 150-205
                                                                                     6.   Counter battens for
                                                                                      ventilation
                                                                            resistant (rigid)  7. Roof tile batten
                                                                            insulation  8. Facing
 For insulation up to 300 mm thick
 Special “Gleit-Mot” lubricant coating                              Façade insulation
 for reducing the insertion resistance                               1. Substructure
                                                                     2. Boarding
                                                                     3. Insulation
                                                                     4. Sarking membrane
                                                                     5. Counter battens
                                                                     6. Façade
 Thread up to the tip
 Set-back notched drill point  for good “bite”
 for precise positioning





















                                                1       5        6       7       8        9

 *incl.                                        10       11      12       13      15      16
 1 bit
                                               For advantages, see screw overview on page 94 — 95




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