To date, wooden entrance doors begin to gradually replace more reliable - iron. It is not surprising, because their advantages are obvious - these are strength and durability. Firms for the production of metal doors offer their services to measure, dismantling and installing, and this, by the way, work is not cheap. However, if you firmly decided to replace the door, it is quite possible to do it with your own hands.
The very first thing to do is to measure the parameters of the doorway. Do not forget that independent installation will deprive you warranty on the door. The next step will be the dismantling of the former doors. Remove the door leaf with loops. The place of removal doors thoroughly clean from the old plaster and small pebbles, remove sticking nails and the door frame. With the correct installation, the opening should be slightly wider the size of the door. This is necessary in order to have a place for alignment.Door installation work is not heavy. The main thing is to accurately measure the construction level and comply with the proportions.