The Ubbink Plain Tile Terminal is an in-line pitched roof terminal for use in small plain non- Interlocking tiles. It is suitable for terminating 110mm diameter mechanical extract systems and soil & vent systems where an external pressure test is not required. For aesthetic purposes, the UB37 terminal matches the UB8 roof ventilating tile. The UB37 has a free vent area of 6,250mm2 and a pressure/airflow resistance reading of 43.5 Pascals (reading taken at 100m3/h). Features & Benefits Suitable for use on systems that are 110mm in diameter Easy to install To be used on small plain non interlocking tiles. Product Specification Material: Styrosun® 3600 UV Resistant High Impact Polystyrene. Colour: Sepia Free vent area: 6,250mm2