
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
The DN 110 outlet, for larger catchment areas and higher rainfall intensities.
Same factory-bonded PVC collar and protective basket as the DN 75 unit, sized up for larger roof areas. Outlet sizing follows the catchment and the design rainfall — we will check it against the roof plan.
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.

TOPWET
Vertical outlet with the PVC membrane sleeve already bonded on and a protective leaf basket fitted.
Details
TOPWET
Through-parapet spout with a bonded PVC sleeve and protective grille — the roof's pressure relief.
Details
TOPWET
DN 110 overflow spout for larger roofs and higher design rainfall.
Details