SureFlap Microchip Cat Flap Notice D'utilisation page 15

16. To hold the end of the tunnel in position we recommend using small screws to secure the
tunnel to the external frame as shown in Figure 27.
17. We recommend putting some waterproof sealant between the tunnel and the external frame
to prevent water getting into the wall cavity.
Figure 20
Figure 22
Figure 24
Figure 26
Figure 21
Figure 23
Figure 25
Figure 27
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