Grates & Drains

70 products

    Steel Builders is Sydney’s professional structural steel fabrication business and your ideal supplier of grate and drainage products. We’re your one-stop shop for all your grate and drainage needs. With over a decade of providing excellent structural steel and steel fabrication to builders and tradies Sydney-wide, our products are more than just satisfactory in any application.

    Purchase internal and external drainage solutions crafted from stainless steel, aluminium and hot dip galvanised steel. Proudly Australian Designed and made to Australian Standards, find Stormwater products and drainage accessories that ensure compliance and quality. Choose between Heelguard and traditional pattern or box linear drain grates, or opt-in for our custom grates and drains - made from 316 stainless steel. 

    Have confidence in your plumbing with a wide range of outlets to suit internal and external drainage solutions and stormwater kerb outlets made from our Rectangular Hollow Sections. Explore the rest of our website for structural steel, including steel lintels and building supplies for your next project, or check out our Grate and Drainage Configurator to help choose the best drainage products for your needs.

    Need help selecting the right product? With a few short questions, the Steel Builders’ grate and drain configurator can help you find something from our range that best suits your requirements. Plus, we’ve got plenty of building information on our blog, including a complete guide to installing a stormwater drainage system in your backyard - a straightforward DIY project that almost anyone can do.

    We offer free quoting for domestic housing projects, competitive lead times, and complete packages to service the entire Sydney metropolitan area, as well as Wollongong, Newcastle, and Canberra, with an expert crew of site welders for onsite welding and rectification where required. And with next-day dispatch across the Sydney metropolitan area, alongside FREE pick-up from our St Mary's or Belmore warehouse, you’ll have all your structural steel supplies within 24 hours. 

    Check out our Standard Lead Times for a rough delivery estimate for all made-to-order products.

    Shop online with Steel Builders for the best structural steel products and smarter solutions across the industry.

    70 products
    Stainless Steel Shower Drain & Grate (70mm x 25mm Wide) - Square Pattern - Steel Builders
    Stainless Steel Shower Drain & Grate (70mm x 25mm Wide) - Square Pattern - Steel Builders
    Square Pattern Stainless Steel Shower Grate & Drain - 70 x 25mm
    from $145.00
    Sold Out
    External Aluminium Drain - Lines Pattern - Steel Builders
    External Aluminium Drain - Lines Pattern - Steel Builders
    Slotted Pattern Aluminium Grate & Strip Drain - 115 x 80mm
    from $143.00
    Galvanised External Box Grate & Channel - Traditional Pattern - 125mm x 80mm - Steel Builders
    Galvanised External Box Grate & Channel - Traditional Pattern - 125mm x 80mm - Steel Builders
    Traditional Box Drain & Grate - 125 x 80mm (Galvanised)
    from $135.00
    External Aluminium Drain - Lines Pattern - Steel Builders
    External Aluminium Drain - Lines Pattern - Steel Builders
    Slotted Pattern Aluminium Grate & Strip Drain - 85 x 40mm
    from $121.00
    Stainless Steel Stormwater Orifice Plate - Steel Builders
    Stainless Steel Stormwater Orifice Plate - Steel Builders
    Stainless Steel Orifice Plates for Stormwater
    from $121.00
    Galvanised RHS Kerb Outlet - Steel Builders
    Galvanised RHS Kerb Outlet - Steel Builders
    Stormwater Kerb Outlet (RHS)
    $109.51
    External Aluminium Drain - Lines Pattern - Steel Builders
    External Aluminium Drain - Lines Pattern - Steel Builders
    Slotted Pattern Aluminium Grate & Strip Drain - 85 x 25mm
    from $99.00
    Galvanised External Box Grate (Grate Only) - Traditional Pattern - Steel Builders
    Galvanised Traditional Grate
    from $98.00
    Galvanised Pit Grate and Frame - Traditional Pattern - Steel Builders
    Traditional Stormwater Pit Grate & Frame (Galvanised)
    from $94.00
    Black Stainless Steel Heelguard Pattern Drain Floor Waste - 115mm x 115mm - Steel Builders
    Black Stainless Steel Heelguard Pattern Drain Floor Waste - 115mm x 115mm - Steel Builders
    Black
    Heelguard Black Stainless Steel Floor Waste & Drain - 115 x 115mm
    $76.51
    Black Stainless Steel Tile Insert Drain Floor Waste - 115mm x 115mm - Steel Builders
    Black Stainless Steel Tile Insert Drain Floor Waste - 115mm x 115mm - Steel Builders
    Black
    Tile Insert Black Stainless Steel Floor Waste & Drain - 115 x 115mm
    $71.50
    Stainless Steel Heelguard Pattern Drain Floor Waste - Steel Builders
    Stainless Steel Heelguard Pattern Drain Floor Waste - Steel Builders
    Heelguard Stainless Steel Floor Wastes & Drains
    from $60.00
    Stainless Steel Tile Insert Drain Floor Wastes - 115mm x 115mm - Steel Builders
    Stainless Steel Tile Insert Drain Floor Wastes - 115mm x 115mm - Steel Builders
    Tile Insert Stainless Steel Square Floor Waste & Drain
    $55.00
    Brass Small Floor Waste with Chrome Plate Finish - 110mm x 110mm - Steel Builders
    Brass Small Floor Waste with Chrome Plate Finish - 110mm x 110mm - Steel Builders
    Brass Square Floor Waste & Drain w/ Chrome Finish - 110mm
    $54.00
    Galvanised Rectangular Hollow Section (RHS) Joiner - Steel Builders
    Galvanised Rectangular Hollow Section (RHS) Joiner - Steel Builders
    Galvanised Steel RHS Tube Joiners
    $53.50
    Stainless Steel Lines Pattern Small Floor Wastes - 115mm x 115mm - Steel Builders
    Line Pattern Stainless Steel Square Floor Waste & Drain
    $50.00
    Stainless Steel Square Small Floor Wastes - 115mm x 115mm - Steel Builders
    Stainless Steel Square Small Floor Wastes - 115mm x 115mm - Steel Builders
    Grid Pattern Stainless Steel Square Floor Waste & Drain
    $50.00
    Chrome Tile Insert Drain Floor Waste - Steel Builders
    Chrome Tile Insert Drain Floor Waste - Steel Builders
    Tile Insert Brass Floor Wastes w/ Chrome Finish
    from $46.20
    Stainless Steel Drain Outlets - Steel Builders
    Stainless Steel Drain Outlets - Steel Builders
    Stainless Steel Water Drain Outlet
    from $45.65
    Aluminium Drain Outlets - Steel Builders
    Aluminium Drain Outlets - Steel Builders
    Aluminium Drain Outlets
    from $43.00
    Black Plastic Base Heelguard Pattern Drain Floor Waste - 115mm x 115mm - Steel Builders
    Black Plastic Floor Waste & Drain
    $40.00
    Stainless Steel Strainer - Steel Builders
    Stainless Steel Strainer - Steel Builders
    Basket Drain Strainer - Stainless Steel
    from $30.00
    Galvanised Drain Outlets - Steel Builders
    Galvanised Drain Outlets
    from $30.00
    Stainless Steel End Caps - Steel Builders
    Stainless Steel End Caps - Steel Builders
    Stainless Steel Drain End Caps
    from $24.26
    Stormwater Steps - Steel Builders
    Stormwater Steps - Steel Builders
    Step Irons & Steel Pit Ladders
    from $17.60
    Galvanised Joiners - Steel Builders
    Galvanised Joiners - Steel Builders
    Galvanised Drain Joiners
    from $16.00
    Galvanised End Caps - Steel Builders
    Galvanised Steel End Caps for Drains
    from $16.00
    Stainless Steel Joiners - Steel Builders
    Stainless Steel Joiners - Steel Builders
    Stainless Steel Drain Joiners
    from $12.50
    Aluminium Joiners - Steel Builders
    Aluminium Joiners - Steel Builders
    Aluminium Tube Joiners
    from $11.00
    Galvanised External Box Grate & Channel - Heelguard Pattern - 125mm x 80mm - Steel Builders
    Heelguard Box Drain & Grate - 125 x 80mm (Galvanised)
    $0.00