Over time, the roof needs to be repaired. If you do not eliminate the problems in time, then the repair can become a larger. You can carry out roofing work on your own. A lot depends on the roof material. Such work should be taken responsibly, since the roof protects the whole house from negative environmental factors. Precipitation penetrates through the leaky roof, heat loss is observed. Repair may consist in the replacement of unsuitable roof elements. It is possible that you will have to repair the supporting structure.