•MEASURE THE HEIGHT FROM THE GROUND TO THE LOWESR PART OF THE CAT/DOG'S CHEST AND MAKE A HORIZONTAL MARK ON THE FLOOR AT THE CORRECT HEIGHT.
•USING ARULER, DRAW A HORIZONTAL LINE 155MM AT THE SAME LEVEL AS THE PREVIOUS MARK.
•USING A RULER, DRAW A VERTICAL LINE 150MM LONG AT EACH END OF THE HORIZONTAL LINE AT A 90 DEGREE ANGLE.FINISH BY DRAWING THE TOP HORIZONTAL LINE AND COMPLETING THE RECTANGLE
•USING A DRILL., MAKE A HOLE ON THE INSIDE OF ECH CORNER. THEN , USING A JIGSAW CUT OUT THE RECTANGLE FOLLOWING THE LINES.
•SAND THE ROUGH EDGES DOWN TO MAKE THEM SMOOTH
•PLACE THE CAT FLAP OVER THE HOLE AND MARK THE POSITION OF THE SCREW HOLES. DRILL PILOT HOLES FOR THE SCREWS,POSITION THE CAT FLAP INTO THE PLACE ENSURN=ING THE LOCK IS ON THE INSIDE OF THE DOOR AND TIGHTEN THE SCREWS USING A SCREWDRIVER.