Most roof problems appear with the first downpour. A short check in autumn is cheaper and easier than an emergency repair in mid-winter.
In Istanbul roof complaints usually start with the first heavy rains in November, yet most leaks are the result of small defects that formed over the summer. Having these five points checked in autumn prevents most winter surprises.
1. Broken and slipped tiles
Wind, temperature swings and cable or antenna installers cause tiles to crack and slip. A single missing tile can rot the timber beneath within months.
2. Gutters and downpipes
Gutters full of leaves and dust push water onto the eaves and the facade. Cleaning them and checking their falls is the cheapest and most effective maintenance.
3. Around chimneys and roof windows
Lead or membrane flashings where the roof meets vertical surfaces open up over time and are the source of many ceiling stains.
4. Ridges and valleys
These are where water flows most heavily. Crumbling ridge mortar or a perforated valley sheet quickly leads to leaks.
5. Drains and upstands on terrace roofs
Blocked drains cause ponding, and gaps at parapet upstands let water get behind the waterproofing.
At Nesim Grup we inspect your roof on site, give you a photo report and recommend only the repairs that are really needed.
Let us find the right solution for your building together
The survey is free and without obligation. We inspect your building within the same week and prepare a written quote.







