Scupper
Scupper
❓ Frequently Asked Questions
Precast scupper drain is factory-made with controlled strength and lower cracking risk, making it ideal for faster timelines in Riyadh and Jeddah. Cast-in-place options take longer and depend heavily on site workmanship, so precast is often preferred for mezzanines and roofs when proper waterproofing is in place.
Choose based on roof slope, required drainage rate, and channel width. In Saudi Arabia, sizing should consider expected rainfall and the roof area. Leave enough joint gaps for expansion, and select a slightly larger precast scupper drain if debris or construction waste is likely to cause blockages.
It is usually made from treated concrete or reinforced building materials to meet Saudi project specifications. Properly engineered precast scupper drain units resist pressure, thermal movement, and cracking when installed according to building codes and sealed with compatible waterproofing at connection points.
Price depends on size, material, quantity, and delivery city. At Youmats, quotes may include local delivery for project quantities, with any warranty against leakage or cracking shown in the offer. Request a detailed quotation that specifies installation if you need complete installation coverage.
The precast scupper drain is fixed to a prepared, level base using approved bonding material. Edges are sealed with waterproofing suited to the roof type, and the slope must remain continuous toward the outlet. Check all joints after a water test, ideally by a qualified installer, to prevent leaks.