Aluminium Round Downpipe – Shoe

Every roofer and builder knows the frustration. You have fitted the gutter, run the downpipe neatly down the wall, and then the bottom end just dumps water straight onto the ground with no control. Within a few months the soil around the foundation is eroded, render is stained from the splash back, and the homeowner is on the phone asking why their new patio flags are covered in orange streaks. It is a detail that gets overlooked far too often, especially on domestic extensions across Chelmsford, Brentwood and the wider South East.

A properly fitted downpipe shoe solves the problem completely. It angles the water discharge away from the wall and into a gully or surface drain, keeping foundations dry and brickwork clean. When you are running a full aluminium rainwater system, the shoe is the finishing piece that makes the whole installation look and work the way it should.

Product Overview

The aluminium round downpipe shoe from Online Metal Store Ltd is a curved discharge fitting that connects to the bottom of a round downpipe. It redirects rainwater away from the building face and into ground level drainage. Available in 76mm and 100mm diameters to match the two standard round downpipe sizes, each shoe is custom fabricated at our Chelmsford, Essex workshop and powder coated in any RAL colour you need.

The shoe pairs directly with our aluminium round downpipe 3m lengths and works alongside every other fitting in the round downpipe system. Whether you are finishing a single domestic run or kitting out a full commercial installation, this is the piece that completes the bottom of each downpipe drop.

Key Benefits

Corrosion Resistant in All UK Weather

Aluminium does not rust. Where cast iron shoes flake and plastic shoes become brittle in frost cycles, this fitting holds up through driving rain, coastal salt spray and prolonged damp. The powder coated finish adds a further barrier against corrosion, so the shoe looks as good in year fifteen as it does on day one.

Powder Coated in Any RAL Colour

Every shoe is coated to match the rest of your rainwater system. Whether you need Anthracite Grey RAL 7016 for a modern new build or Heritage Green for a period property in Colchester, the colour is applied before dispatch. That means no site painting, no mismatched fittings, and a clean, uniform finish from gutter to ground.

Lightweight and Easy to Handle

Aluminium is roughly a third of the weight of cast iron. For anyone working off a ladder or scaffolding, that difference matters. The shoe pushes onto the downpipe without specialist tools, making it a quick, straightforward fit on site.

UK Manufactured with Fast Delivery

Every shoe is fabricated at our Chelmsford workshop in Essex. Because we make to order rather than pulling from overseas stock, we control quality from start to finish and keep lead times short. Most orders leave within a few working days.

Controlled Water Discharge

The curved profile of the shoe directs water neatly into a gully grate or surface channel. Without a shoe, an open pipe end dumps water vertically onto the ground, causing erosion, pooling and splash damage to walls and paths. The shoe turns that vertical flow into a controlled, angled discharge.

Technical Specifications

Material: Aluminium

Type: Round downpipe shoe (discharge fitting)

Available Sizes: 76mm diameter, 100mm diameter

Finish: Polyester powder coated in any RAL colour

Manufactured: Chelmsford, Essex, United Kingdom

Custom Fabricated: Yes, made to selected size and finish

Returns: Non-returnable unless faulty (custom fabricated item)

Price: From £21.70 ex. VAT (£26.04 inc. VAT)

Choosing the Right Size

The shoe diameter must match the downpipe it connects to. There are two options:

• 76mm: The standard choice for most domestic properties, extensions and smaller commercial buildings. Pairs with the 76mm round downpipe system.

• 100mm: Used on larger roofs, commercial units, schools and buildings with higher rainfall volume. Pairs with the 100mm round downpipe system.

If you are unsure which size you need, check the diameter of your existing downpipe or consult the gutter outlet size. The outlet determines the pipe diameter, and the shoe must match.

How to Fit an Aluminium Downpipe Shoe

Start from the gutter outlet and work downwards. Once the downpipe lengths, offsets and any bends are in place, the shoe is the last fitting you attach.

Measure the distance from the bottom pipe clip to the top of your gully grate or drain. Cut the final length of round downpipe so that the shoe sits roughly 25mm to 50mm above the grate. Push the shoe onto the pipe end and secure the joint with a bead of colour coded sealant for a watertight, colour matched seal.

Make sure the shoe outlet is angled towards the centre of the gully. If the downpipe does not land directly above the drain, use a downpipe bend or adjustable offset higher up the run to bring the pipe into alignment before fitting the shoe at the base.

Where Aluminium Downpipe Shoes Are Used

Domestic Extensions and New Builds

On single and two storey extensions across Essex, Kent and the Home Counties, the downpipe shoe directs water into a bottle gully or surface drain. It is one of those small details that building inspectors will check and that makes the finished job look right.

Commercial and Industrial Buildings

Larger roof areas on commercial units, warehouses and retail parks need the 100mm shoe to handle higher flow rates. Combined with 100mm round downpipe and the full range of fittings, the shoe provides a clean discharge point at every downpipe drop.

Schools, Care Homes and Public Buildings

On projects where NHBC or local authority standards apply, a properly fitted shoe ensures rainwater enters the drainage system cleanly and visibly. Maintenance teams can inspect the discharge point without lifting covers or digging out blocked underground connections.

Period Properties and Conservation Areas

Aluminium shoes powder coated in heritage colours provide a period appropriate finish without the weight and corrosion problems of cast iron. Properties in conservation areas across Chelmsford, Colchester, Billericay and Maldon can maintain the traditional look while gaining the durability of modern aluminium.

Frequently Asked Questions

What is an aluminium downpipe shoe used for?

A downpipe shoe is the curved fitting at the very bottom of a rainwater downpipe. It redirects water from the vertical pipe into a gully, drain or surface channel at ground level. Without a shoe, water would discharge straight down onto the ground, causing erosion and splash damage to walls and paving.

Do I need a downpipe shoe or a downpipe bend?

They serve different purposes. A shoe goes at the bottom of the pipe to discharge water into a drain at ground level. A bend changes direction within the pipe run itself, for example where a downpipe needs to step around an obstruction on the wall. If you need to redirect the pipe higher up, use a bend. If you need to direct water into a gully at the base, use a shoe.

What size downpipe shoe do I need?

Match the shoe to your downpipe diameter. This product is available in 76mm and 100mm. The 76mm fits most domestic properties and smaller commercial jobs. The 100mm suits larger roof areas and higher volume drainage. Check your existing pipe diameter or gutter outlet size before ordering.

Can I get the shoe colour matched to my guttering?

Yes. Every shoe is powder coated in any RAL colour before dispatch. If you order the shoe alongside your downpipe, clips and gutter in the same RAL code, everything arrives colour matched and ready to fit.

Is an aluminium downpipe shoe better than a plastic one?

Aluminium does not crack in frost, does not fade in UV exposure, and does not warp over time. Plastic shoes can become brittle within a few years, especially on south facing elevations. For a system that lasts 25 years or more with no maintenance, aluminium is the better long term choice.

Aluminium vs Cast Iron vs Plastic Downpipe Shoes

Aluminium

Lightweight, rust proof and available in any RAL colour. Aluminium shoes cost less than cast iron, weigh far less, and last just as long when powder coated to a high standard. For the majority of domestic and commercial installations across the UK, aluminium is the strongest all round choice.

Cast Iron

Cast iron carries a traditional look and substantial weight. It is sometimes specified on listed buildings or in strict conservation areas where planning conditions require it. However, cast iron corrodes without regular painting and costs significantly more to buy and fit. Where the specification allows, powder coated aluminium gives the same period appearance without the maintenance burden.

Plastic (PVCu)

Plastic shoes are the cheapest option upfront, but they degrade in UV light, become brittle in cold weather, and cannot be colour matched beyond a handful of standard shades. On any project where longevity, colour matching or a professional finish matters, aluminium is the better investment. Browse the full round downpipe collection to see how the shoe fits within the complete system.

Part of a Complete Round Downpipe System

The downpipe shoe is one piece of a fully colour matched aluminium rainwater system. Ordering every component from a single supplier means consistent colour, consistent profile and no compatibility surprises on site. The complete round downpipe range includes:

• Round Downpipe 3m Length – the main pipe run

• Adjustable Pipe Clip – for walls with uneven surfaces

• Standard Pipe Clip – fixed wall bracket

• Internal Joiner – connects two pipe lengths

• Bend – changes pipe direction

• Adjustable Offset – bridges the gap between outlet and wall

• Branch – merges two pipe runs into one

• Access Panel – inspection and cleaning access

For the gutter side of the system, see the full half round gutter collection including gutter 3m lengths, rafter brackets and union joiners.

Standards and Compliance

Aluminium rainwater goods, including downpipe shoes, fall under BS EN 612 which covers eaves gutters and rainwater downpipes with joints made by double seaming. The powder coat finish is applied in line with BS EN 12206-1 for powder organic coatings on aluminium. On NHBC registered new build sites, the rainwater system should be installed to meet Chapter 7.1 drainage and Chapter 7.2 roofing requirements. Getting these details right protects the warranty, the building and the people inside it.