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Annex No. 3 to the Test report No. 810/20/0090/15                                 LIGNOTESTING, a.s.
               Sub-protocol No. 810/20/0090/15 - 01                                              Technická 5
               Page 1 - 2                                                                        821 04 Bratislava

               Sub-protocol
               No. 810/20/0090/15 - 01

               1.   Test
               1.1  Name
                    Air permeability

               1.2  Test method
                    EN 1026: 2001        Windows and doors. Air permeability. Test method

               2.   Course of test
               2.1  Testing equipment and meters
                    Testing equipment    SZ-01/24  K. Schulten, KS MSD DIGITAL
                    Calibration certificates   T - 1267/2014, T - 1268A/2014, T - 1268B/2014
                    Meters               DL-19/24, DL-20/24 a DL-21/24
                    Calibration certificates   K 021.1/0684/11,  K 021.1/0683/11,  K 021.1/0682/11

               2.2  Test conditions
                    Air temperature      20 °C
                    Relative air humidity   50 %


               2.3  Preparation of specimen
                    Test sample was mounted in an additional frame that was supplied by customer

               2.4  Involved personnel
                    Michal Beleš,

               3.   Test results
                    Median value found in the pressure and vacuum
                    Marking    of  Reference air                      Pressure/vacuum p (Pa)
                    samples        permeability
                                                   50      100     150     200      250     300     450     600
                                             -1
                                        3 -1
                                   V L  [m h m ]   0,09    0,19    0,26    0,33    0,37     0,38    0,56    1,51
                    Sample 01
                                             -2
                                        3 -1
                                   V A  [m h m ]   0,24    0,53    0,71    0,89    1,02     1,04    1,53    4,12


                    Enlarged uncertainty of measurement at k =2: U = 1,3 %














                    Key
                              hinge
                              closure - stop



                                            Figure No.1 Position of closure elements during the test



               LTI/10 PROTSKU/P
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