
Ridge Flashings in Galvanised Finish - 3m 150 x 150mm
A straightforward, durable apex detail with a timeless look. This galvanised ridge flashing creates a weathertight join where both roof slopes meet, with a 130° fold and 10–15° flex to match your pitch. Supplied in 3m lengths and compatible with 13/3 corrugated, 32/1000 and 34/1000 box profile sheets, it also includes a safety welt for added rigidity.
About Our Ridge Flashings in Galvanised Finish
Give the top of your roof a strong, reliable finish with our galvanised ridge flashing, designed to sit at the apex where both roof slopes meet. Folded to a 130° internal angle and able to flex 10–15° each way, it adjusts to your roof pitch while creating a neat, weather‑tight join.
Made from galvanised steel, this flashing is particularly effective for buildings where a traditional, industrial appearance is preferred, offering both durability and a clean, consistent ridge line.
Benefits of Galvanised Ridge Flashings
- Creates a clean, weather‑tight apex joint
- Durable galvanised finish for traditional builds
- Safety welt strengthens the edge
- Flexes 10–15° to match roof pitch
- Supplied in 3m lengths; custom folds available
Compatible with our 13/3 corrugated, 32/1000 box profile, and 34/1000 box profile roofing sheets, this ridge flashing helps complete the system and enhances the appearance of any profiled clad building. Each ridge flashing also includes a safety welt for added edge strength and comes in a 3m length as standard.
Specifications
- Material: Galvanised steel
- Finish: Natural galvanised
- Size: 150mm × 150mm × 3m
- Coverage: 146mm × 146mm (due to welt)
- Internal angle: 130° (flexes 10–15° either way)
- Compatibility: 13/3 corrugated, 32/1000 box profile, 34/1000 box profile
Please note: that nominal sizes refer to overall flashing dimensions. 200mm × 200mm flashings provide an actual coverage of approximately 195mm × 195mm, and 150mm × 150mm flashings provide an actual coverage of approximately 146mm × 146mm. Welt detail may vary depending on manufacture.
Fixing Guidance
When joining ridge sections, remember to allow a minimum 200mm overlap for a secure, weather‑resistant fit. Ridges sit on top of the roofing sheets and are stitched using st22 screws to fasten them to the sheet below. Allow a minimum 200mm overlap between adjoining ridge sections to achieve a secure, weather‑tight seal.
Ensure the safety welt remains correctly seated and undamaged during installation.
To reduce the risk of injury when working with flashings or roofing sheets, you can use our Cut Level 5 safety gloves for effective hand protection.
You can find out more information on how to ensure a hassle-free installation with our roofing installation guides.
Looking for an alternative?
For a 200mm x 200mm ridge flashing, see our 130º ridge flashing in plain galvanised finish.
For a bespoke flashing, see our custom flashings.
Or browse our roofing department for flashings and more.
For large commercial projects, high volumes or specialist requirements, our team is happy to help, call 01837 659901 for expert advice. For more information, visit our Contact Us page.
Order A Sample Pack!

Click here to view the online installation guide (1).
Download the datasheet for Ridge Flashings in Galvanised Finish - 3m 150 x 150mm


| 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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