Asbestos cement disconnector trap surround (DT surround)
Description
Moulded AC surround placed at the base of downpipe and/or dry waste outlets.
Used in isolating or disconnecting waste pipes from the property sewer and soil pipes and for providing inlet ventilation to the waste pipe or pipes discharging into it.
Brands/products
- Hardies
Years of production/use
Prior to 1990
Residential uses
Houses, flats, rural buildings
Industrial uses
Potentially any building structure
Be aware
May deteriorate through weathering or interference.
AC top cover may have been replaced with concrete after damage with vertical AC sides remaining.
