TOPWET
Vertical roof drain with PVC collar — TW SAN 75 PVC
Vertical outlet with the PVC membrane sleeve already bonded on and a protective leaf basket fitted.
Details
TOPWET
Roof ventilation chimney with PVC collar — TWO 110 PVC
DN 110 ventilation chimney for larger build-ups and longer venting runs.
The larger chimney in the range. Same bonded PVC collar and rain cap; specified where the area served per vent is greater or the build-up is deeper.
Specification
- Nominal diameter
- DN 110
- Collar
- Integrated PVC-based membrane sleeve
- Standard height
- 300 mm
- Custom height
- Up to 500 mm
- Colour
- White standard, black to order
- Supplied with
- Rain cap
Typical applications
- Large flat roof build-ups
- Deep insulation zones
- Refurbishment over a saturated deck
Need this priced against a drawing?
Send the detail or the specification clause. We quote the exact article, quantity and lead time — and flag it if something else in the range fits the build-up better.
Also in flat roof drainage
TOPWET
Vertical roof drain with PVC collar — TW SAN 110 PVC
The DN 110 outlet, for larger catchment areas and higher rainfall intensities.
Details
TOPWET
Round overflow spout with PVC collar — TWC 75 PVC
Through-parapet spout with a bonded PVC sleeve and protective grille — the roof's pressure relief.
Details