Corten Steel Round Water Portal Outdoor Garden Water Feature Waterfall Fountain
A round water portal sculpture in corten (weathering) steel, built to your custom size and shape rather than a fixed catalogue dimension. The form is constructed as a welded shell over an internal frame, then left to develop a sta
What This Piece Is
A round water portal sculpture in corten (weathering) steel, built to your custom size and shape rather than a fixed catalogue dimension. The form is constructed as a welded shell over an internal frame, then left to develop a stable rust patina naturally over time. Because corten steel forms a protective oxide layer that resists further corrosion, the piece maintains structural integrity in outdoor environments without requiring paint or coating. Kapur builds it from your photo, drawing or 3D file, and inspects it at every stage from fabrication through to loading on the vessel.
Key Benefits
- Made to your custom size and curvature so it fits the exact dimensions of your site
- Corten steel develops a natural rust patina that stabilises over time and resists further corrosion
- No paint or coating required—patina forms naturally in outdoor exposure
- Built from your photo, drawing or 3D file so your design concept is realised directly
- Inspected at each production stage with digital photos sent before shipment
- Shipped in a standard wooden crate with plastic or foam lining to survive ocean freight

Buyers and Specifiers
- Landscape architects specifying a water feature with a natural, aged appearance
- Property and hotel developers commissioning a unique entrance element with low maintenance
- Public art consultants managing outdoor installations in moderate climates
- Interior designers integrating a large water feature into a courtyard or atrium
- Sculpture galleries and importers sourcing weathered steel art from China
What It Fixes
- Fixed catalogue sizes rarely suit a real site so the piece is made to your dimension
- Painted steel fades and needs recoating while corten steel develops a stable patina naturally
- Welded seams on curved forms often show under light so joints are ground back and left to age uniformly
- Buyers cannot inspect an overseas factory so digital photos are supplied at each stage
- Large sculptures are damaged in transit so each piece ships in a wooden crate with foam or plastic lining
Where This Sculpture Is Installed
Garden water features where the natural rust tone blends with planting and stone
Outdoor plazas and public spaces that need a weathered, organic aesthetic
Hotel courtyards and resort entrances with a rustic, earthy character
Residential landscaping with a focus on natural materials and long-term durability
Sculpture parks and public art installations in temperate climates
Private estate entrances where a weathered, timeless look is desired
How It Is Built
- Welded shell construction over an internal support frame for large spans
- Corten steel selected for its ability to form a stable rust patina in outdoor exposure
- Curvature and overall height set by the customer rather than fixed
- Any shape reproduced from a supplied sample drawing or reference photo
- Base plate and anchoring detail prepared for the installation surface
- Water flow system integrated into the portal design for a waterfall effect
Materials
- Corten steel for outdoor installations where a natural rusted appearance is desired
- Internal steel frame carrying the load behind the visible shell
- Material grade confirmed with you before cutting rather than assumed
- Corten steel develops a stable oxide layer that resists further corrosion
Specification Table
| Material | Corten / weathering steel |
|---|---|
| Size | Custom size |
| Shape | Any shape, curvature and height made to order |
| Finish | Natural rust patina develops over time |
| Packing | Outer standard wooden crate, inner in plastic or foam |
| Production Time | 25-30 days |
| Transport Time | 15-20 days |
| Custom Input Accepted | Photo or drawing from customer |
| Application | Outdoor gardens, plazas, courtyards, entrances |
| Water Feature | Integrated waterfall system |
How We Make It
- Confirm the form from your photo, drawing or 3D file and agree final dimensions
- Build the internal frame and set out the portal geometry
- Cut and form the corten steel panels to the developed surface
- Weld the shell to the frame section by section
- Leave the surface untreated so the natural patina develops over time
- Inspect, photograph and crate for ocean freight
How It Is Checked
- Kapur runs its own QC team rather than relying on the fabrication crew to sign off their work
- Inspection at all stages from production up to loading on vessel
- Digital pictures supplied at each stage so you can approve before the next step
- Weekly reports during the production window
- Your own QC team or third party inspector is welcome to check quality in our factory
Certifications
No certification is claimed for this piece because none is documented on our source records. Tell us what your local authority or main contractor requires and we will confirm per project before you order.
From Your Drawing to the Vessel
Every project runs through the same six stages, and you see photographs at each one before the next begins.
Enquiry
Send dimensions, a reference photo or drawing and the site conditions
Design
Our designers confirm the form, material grade and finish with you
Fabrication
Frame built, panels cut and formed, shell welded section by section
Finishing
Seams ground back and the surface polished or left to weather
Inspection
Our QC team checks each stage and sends digital pictures
Crating
Outer wooden crate, inner plastic or foam, then loading on vessel
What You Can Change
- Overall height and curvature set to your drawing
- Choice of corten steel for a natural rusted finish
- Water flow system designed to match your portal shape
- Base plate and fixing detail adapted to your foundation
- OEM and ODM orders accepted
- Coloured or coated variants not applicable—corten steel develops patina naturally
Ordering and Care
- Send the site dimensions, viewing distance and a reference photo or drawing when you enquire
- Confirm the location and exposure to rain and wind to ensure the patina develops as expected
- Prepare a level concrete foundation matched to the base plate drawing supplied
- Allow crane access on the installation day for a tall piece
- Avoid abrasive cleaning tools—rinse with water and wipe with a soft cloth to maintain surface
- Rinse more often in coastal or high-rainfall areas to prevent salt or mineral deposits
How It Compares With Other Options
An honest read on the trade-offs, so the material decision is made before fabrication starts.
| Stainless steel sculpture | Stainless steel stays bright and reflective, while corten steel develops a warm, natural rust tone suited to gardens and nature |
|---|---|
| Fiberglass sculpture | Fiberglass is lighter and takes any colour, but corten steel is more durable and weather-resistant in outdoor conditions |
| Painted carbon steel | Painted steel requires recoating; corten steel forms a protective layer that lasts without maintenance |
| Bronze sculpture | Bronze develops a green patina over time and is heavier; corten steel is more cost-effective and forms a rust patina faster |
Project Types for This Piece
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Questions About This Sculpture
Can you make this in a size that is not listed?
Yes. Size is custom on this piece, and both curvature and height are made to your drawing. Send your dimensions and we will confirm feasibility and price.
How long does production and shipping take?
Production takes 25-30 days and ocean transport a further 15-20 days. Some items are held in stock, which shortens the production window.
Should I choose corten steel or stainless steel?
Corten steel develops a natural rust patina and suits gardens and outdoor settings. Stainless steel stays bright and is better for reflective or modern designs.
Can you work from my own design?
Yes. Orders are accepted from your photo or drawing, and OEM and ODM work is welcome. Send a 3D file, a sketch or detail pictures and our design team will work from it.
How is the sculpture packed for sea freight?
Each piece ships in an outer standard wooden crate with plastic or foam lining inside to protect the surface during handling.
Can I inspect the sculpture before it ships?
Yes. Our QC team inspects at all stages up to loading on the vessel and supplies digital pictures, and your own QC team is welcome to check quality in our factory.
Do you supply a certificate or load calculation?
Certification and structural documentation are confirmed per project. Tell us what your local authority requires when you send the enquiry.
Request a Quote for This Sculpture
Send your dimensions, the installation site and the finish you want. We will confirm the material grade, price and production window.