Scupper & Parapet Drains
Side-outlet roof drains for parapet walls, terraces and balconies: Alphatek supplies scupper drains with cast iron bodies and aluminium grates, stainless steel parapet drains, and custom stainless steel scupper outlets made to your detail.
Scupper Roof Drains
Cast iron body with an aluminium grate, set at the corner of roof and parapet to drain water sideways through the wall.
Parapet Drains
Flat-faced parapet drains in cast iron or stainless steel for a clean finish on the wall.
What we supply
| Product | Typical use |
|---|---|
| Scupper roof drains | Cast iron body with aluminium grate, 4" outlet, fixed at the roof–parapet junction |
| Stainless steel parapet drains | Flat stainless steel grate for parapet walls, terraces and balconies |
| Custom scupper outlets | Stainless steel scupper boxes and outlets made to your parapet detail |
Not on this list? We can still supply or make it.Odd parapet thicknesses or special outlet positions can be handled with a made-to-measure stainless steel scupper. Send a drawing, a photo or the size you need and we will come back with the right product or a made-to-measure solution. Send your requirement →
Scupper or roof drain?
Scupper drainDrains sideways through the parapet wall – ideal where there is no space for a vertical downpipe below the roof.
Roof drainDrains straight down into a vertical pipe – the usual choice in the middle of a flat roof.
BothMany roofs use roof drains as the main outlet and scuppers as overflow protection.
Where it's used
Parapet wallsRoof terracesBalconiesPodiumsVillasOverflow outlets
Frequently asked questions
What is a scupper drain?
A scupper drain is a roof outlet that discharges sideways through a parapet wall instead of straight down into a pipe.
When should I use a scupper instead of a roof drain?
Where there is no room for a vertical pipe below the roof, or as an overflow outlet next to the main roof drains.
What outlet size do scupper drains have?
The standard size is 4"; other sizes can be arranged on request.
Can you make a scupper to suit our parapet?
Yes. We can arrange stainless steel scupper outlets made to your parapet thickness and opening.
Related: Roof Drains & Rainwater Outlets · Planter & Balcony Drains · Stainless Steel Fabrication · Drainage Accessories · Scupper Roof Drain · Dome Roof Drain
Why Choose Alphatek?
- Superior 304 & 316 grade stainless steel
- Custom design & fabrication
- Precision engineering & craftsmanship
- Long-lasting corrosion resistance
- Competitive pricing & timely delivery
High Quality Construction Materials Provider in the UAE
Alphatek – Delivering drainage solutions that keep your projects flowing.