1. Do no throw away the packaging, you might need it in order to make a refund.
2. Check if the door matches Your order and once again measure the opening prapared for installation.
3. The correct geometry of the door must be preserved.
RIGHT:
Angles perpendicular, diagonals even, threshold and frame makes a rectangle.
WRONG:
Deformation and displacement. View from the front.
Frame concaved or convexed. View from the front.
Frame sloped or transformed. View from the side.
4. Fast door installation check (without tools).
- No obstruction while opening or closing the door leaf;
- Half-open door leaf must remain in same position;
- Door handles works smoothly and locks work precicely;
- While closing the door its leaf and frame must come in contact exactly at the same time just like it is showed in the picture below. A=B=C.
