![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQhJdpUjrDVl8Ng7BWFO8I_bwUGAuyiO7zlDpXgkv5B3RPvjfyQiI0uY9bxUchOjeapG1-xXE46vMm9sT2nUrr-ugnDevP5ATg5FWugUzZGsm28SdMtU1Doz6t6rvs2X3-svdLHlQ_BpA/s400/enkavent.jpg)
Spacer synthetic products are also used in the construction of metal roofs.
The functions of these ventilation products are:
- Drainage and ventilation layer
- Suitable for use with copper, zinc, steel and aluminium roof panels
- Entrapped moisture can diffuse out of the roofing structure
- Allows different movement due to temperature changes
- Reduction of rainfall noise by up to 50%