Engineered Rainheads, Sump Overflow Systems, and High-Capacity Stormwater Protection for Commercial and Residential Roofs.
Rainheads act as an essential transition point between internal box gutters and external downpipes, functioning as an external overflow safety valve to protect your property against catastrophic water backup. Our sheet metal craftsmen design and install precision-engineered rainheads, sumps, and overflow weirs tailored to manage peak torrential downpours safely outside your building envelope.
Our Roofing Specialists Fabricate and Install Custom Overflow Rainheads to Prevent Internal Ceiling Flooding.
Standard downpipes can become overwhelmed or blocked during severe storms, risking internal ceiling collapse. By incorporating external overflow chutes, anti-vortex plates, and high-flow outlet sumps, our custom rainhead solutions guarantee your roof drainage meets strict plumbing and architectural compliance standards.
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Hydraulic Flow Design
Catchment area analysis, overflow weir calculation, and box gutter matching.
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Custom Fabrication
Precision folding using premium Colorbond, stainless steel, copper, or zinc.
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Mounting & Sealing
Heavy-duty structural bracket anchoring, seamless flashing, and flow testing.
Whether you require contemporary curved profiles, segmented architectural designs, or industrial high-volume box rainheads, our units are custom-folded to exact roof specifications. We ensure absolute watertightness with fully welded or double-sealed riveted joints that withstand decades of extreme weather exposure.
Image & Video Gallery
Explore our recent rainhead installations featuring custom round, segment, and box rainhead profiles fitted to architecturally designed homes and large commercial facilities. See how our bespoke drainage products protect building interiors while complementing exterior facades.
Benefit of Service
Installing custom engineered rainheads eliminates the danger of internal gutter flooding, increases stormwater evacuation speeds, and provides clean exterior architectural styling.
- Eliminates internal ceiling flooding through external overflow weirs
- Dramatically increases box gutter discharge capacity
- Custom-bent profiles tailored to architectural blueprints
- Seamless integration with commercial downpipes and sumps
- Available in durable Colorbond, copper, zinc, and stainless steel
- Prevents vacuum air-lock with integrated anti-vortex technology
- Full compliance with national building and plumbing standards
- Guaranteed corrosion-resistant soldered and welded joints
