
90° Corner Barge Flashing and Z Bar Kit for Standing Seam - 3m 120mm x 120mm
Give the corners of your standing seam project a smart, seamless finish with this 3m corner barge flashing and Z‑bar kit. Supplied with a 120mm x 120mm 90° corner barge flashing and two matching Z‑bars, the set is manufactured from durable SSAB Nordic steel with a long‑lasting GreenCoat® Pural BT coating for a clean, concealed‑fix edge detail.
About Our 90° Corner Barge Flashing and Z‑Bar Kit for Standing Seam
When you need a clean, professional finish at the corners of a standing seam installation, our 3m barge flashing and Z‑bar kit provides all the key components in one coordinated set. Each kit comprises a 90° corner flashing measuring (120mm x 120mm), paired with two 3m Z‑bars to create a neat, weather‑resistant edge that complements your standing seam sheets.
Made from SSAB Nordic quality steel and finished in high-quality GreenCoat® Pural BT, the components offer excellent durability, strong scratch resistance and long‑term protection against corrosion and UV exposure. The eco‑engineered Pural BT coating, produced using Swedish rapeseed oil, ensures a consistent colour match with Cladco standing seam sheets for a refined, modern appearance.
Benefits of Corner Barge Flashing and Z Bar Kit for Standing Seam
- Creates a neat, seamless finish on external corners
- Made from long-lasting SSAB Nordic quality steel
- GreenCoat® Pural BT coating offers excellent weather and UV resistance
- Hidden fixing system for a sleek, modern appearance
- Easy installation using Z-bars and seaming pliers
Designed specifically for standing seam cladding applications, this kit gives you the reliable support needed to secure the flashing without surface fixings. The concealed‑fix system helps maintain the smooth, uninterrupted look that standing seam is known for, while providing a protected, well‑sealed external corner.
Specifications
- Corner flashing length: 3m
- Z-bar length: 3m (x2 included)
- Corner flashing size: 120mm x 120mm
- Thickness: 0.7mm
- Internal angle: 90°
- Material: SSAB Nordic quality steel
- Coating: GreenCoat® Pural BT
Fixing Guidance
Cladco’s 3m corner barge flashings are installed using seaming pliers to compress the flashing lip over the Z‑bars, creating a robust mechanical grip that avoids visible screws. Seaming pliers are included in our standing seam roofing tool kit, which provides you with all the tools needed for a hassle-free installation.
In more exposed, coastal or high‑wind locations, installers may choose to add colour‑matched 6.3x20mm stainless steel or Ruspert® fixings for added reinforcement. Using these fixings will introduce a visible fixing point, but the colour‑matched finish keeps the appearance uniform.
For tool requirements, fixing positions and step‑by‑step guidance for installing standing seam flashings, please see our standing seam installation guide located on the Help & Advice page.
Looking for an alternative?
For separate components, see our 3m corner barge flashing and Z‑bars for standing seam.
For custom folds or sizes, visit our custom flashings page.
Or browse our roofing department for flashings and more.
For large commercial projects or specialist requirements, call 01837 659901 for expert guidance.
Order A Sample Pack!

Download our printable installation guide (1).
Download the datasheet for 90° Corner Barge Flashing and Z Bar Kit for Standing Seam - 3m 120mm x 120mm
| Type | When? | Cost? | ||
|---|---|---|---|---|
| National Delivery | Orders under £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£192.00 | |
| Orders over £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£96.00 | ||
| Orders over £1,500 | Est. 5 working days* Roofing items 7-10 working days* |
FREE | ||
| Scotland Delivery | Postcodes: PA, PH, DD, AB, IV, & KW | Est. 15 working days* Roofing items 7-10 working days* |
£360.00 | |
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| Millboard Delivery | Orders under £2,000 | Est. 5 working days* | £192.00 | |
| Orders over £2,000 | Est. 5 working days* | FREE | ||
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| Parcelforce Standard | (Small Parcels) | 3-5 working days* | £10.30 | |
| (Large Parcels) | 3-5 working days* | £31.80 | ||
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| Sample Packs via Courier | 5 working days* | FREE | ||
*Please allow for public holidays and weekends (non-delivery days)
Some of our products are available for collection from our warehouses in Okehampton (Devon) and Andover (Hampshire) - This option will show at checkout, when available.
Standard collection lead time is 3-5 working days, this may vary depending on the product. If you would like to collect your order after 2 hours, please choose this option at checkout.
Please note that collections are only available from Monday-Friday, 08:00 - 17:00 & Saturday, 08:00 - 12:30 (Note: this IS the cut off time for collections, despite our closing time of 13:00)
Please Note The Following Prior To Collection:



Vehicles we can and cannot load
Cladco Profiles® will only load flatbed lorries and flatbed trailers for insurance purposes. If the appropriate vehicle is not available, two people would be required for a collection.
Cladco Profiles® will NOT load any vehicles with roof racks, horse boxes, cattle lorries or fixed-sided trailers. Cladco Profiles® has the right to refuse loading a vehicle for any reason.
Before arranging a collection, please read our Customer Collection Notice below.

Our Okehampton HQ and Warehouses (Devon)

Our Andover Warehouses (Hampshire)








Customer Collection Notice
Please ensure you have pre-booked your collection slot before travelling to site.
When arriving to collect your order, please report to a member of our Warehouse Team who will register your arrival and locate your goods. Once ready, your items will be picked and brought to your vehicle loading area.
During busy periods, there may be a short wait while our yard team assist other customers or complete other loading tasks. We always do our best to work within your booked collection time.
We respectfully draw your attention to the following important points:
- Loading is ultimately the customer’s responsibility. While our team can assist with mechanical loading using forklifts, we cannot handball items into enclosed vehicles. Customers must ensure their vehicle is suitable and that goods are safely loaded and adequately secured before leaving the premises.
- Sharp sheeting, metal goods, and long/heavy items may pose additional handling risks. Please come prepared with high-quality protective gloves, and any appropriate protection materials to avoid damage to your vehicle or restraints (e.g. ropes or straps). The edges of roofing sheets and metal products can be extremely sharp, and care should be taken when handling.
- We strongly recommend that customers bring their own straps, ropes, or other securing materials, as we are unable to provide these at the point of collection.
- If you are unsure of your vehicle’s load capacity, we can advise the approximate weight of your order in advance. It is your responsibility to ensure your vehicle is suitable for transporting the goods safely and legally.
- Cladco will not be held liable for any damage to your vehicle or goods once they have been loaded and leave our premises. Loading assistance is provided entirely at the customer’s own risk.
Click & Collect – Pre-Booking Required
You are welcome to collect your order from either our Okehampton (Devon) or Andover (Hampshire) site. All collections must be pre-booked in advance so your items can be picked, packed and ready for you.
Please do not travel to site without a confirmed collection time, as we cannot guarantee your order will be available.
Once your items are ready, you will receive an email with a link to book your collection slot. Please note, same-day collections are not available and bookings must be made at least two hours in advance.
When you arrive, please bring your order confirmation and follow the signage to the collection area where a member of our team will assist you.
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