Danelaw Pitched Roofing 
Zenon GRP Rooflights 
Dryseal Flat Roofing 
HD SRV10/20 Slate Vent
The range of slate roof vents are simple to install with minimum cutting of slates. Being manufactured from polypropylene, the slate vent range has the following benefits;
- Thermally stable
- UV resistance
- Acid rain resistance
- The through colour material remains stable at temperatures between -40oC to +120oC.
Product code
HD SRV10/20
Slate sizes
- 600 x 300mm
- 500 x 250mm when trimmed
Minimum rafter pitch for all vents: 22° or 25° depending on head lap.
Soil pipe ventilation and mechanical extraction
Our slate roof vents have the option to be adapted and fully utilised for both soil ventilation and mechanical extraction. This is achieved by connecting a specific adapter to the correct vent. The HD SRV10/20 can be used with the HD SPA soil pipe adapter.
