Yes, solar panels can be installed on a bitumen roof. Bitumen roofs, also known as flat roofs or bituminous roofs, are suitable for solar panels provided some important considerations are taken into account. Here are a few points to consider:

1. Roof load: Solar panels add extra weight to the roof. It is important to ensure that the bitumen roof has sufficient load-bearing capacity to support the extra weight of the solar panels and the mounting system.

2. Roofing material: Ensure that the material of the bitumen roof is suitable for the installation of solar panels. The roof must be stable enough to support the mounting systems.

3. Waterproofing: It is crucial to maintain the waterproofing of the roof. A professional installer will use special fastening systems to ensure the roof remains waterproof after the installation of the solar panels.

4. Installation process: Installing solar panels on a bitumen roof requires specific knowledge and expertise. It is advisable to engage a certified and experienced installer to ensure that the installation is carried out correctly without damaging the roof.

5. Orientation and slope: Ensure that the solar panels are positioned with the correct orientation and slope to capture the maximum amount of sunlight throughout the day.

When installing solar panels on a bitumen roof, it is wise to consult a professional solar installer. They can assess the suitability of the roof, make the necessary structural adjustments, and ensure that the waterproofing remains intact.