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75° Mono Ridge Flashing and Backer Plate Kit for Standing Seam - 3m

£54.90
(3)

Designed for single‑pitch standing seam roofs, this 75° mono ridge flashing kit includes a 3m mono ridge flashing, a matching backer plate and a notched Z‑bar for secure, accurate installation. Manufactured from A1‑rated SSAB Nordic steel with a durable GreenCoat® Pural BT coating, the kit provides reliable ridge protection, long‑lasting weather resistance and a clean, streamlined finish for modern mono‑pitch roofing.

SKU: SFM-CP-LMR-BP
delivery NATIONAL DELIVERY - checking... from £192.00
Total Price: £54.90 inc VAT
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Details

About Our 75° Mono Ridge Flashing and Backer Plate Kit for Standing Seam

Cladco mono ridge flashing kits provide all the key components needed to finish the ridge of a single‑pitch (mono) standing seam roof. Supplied as a coordinated set, each kit includes a 3m mono ridge flashing, a matching backer plate, and a notched Z‑bar designed to sit neatly over the standing seam ribs along the ridge.

Manufactured from high‑quality SSAB Nordic steel and coated in GreenCoat® Pural BT, the system delivers excellent durability, corrosion resistance and colour consistency across the roofline. With a 75° internal angle, the mono ridge flashing and backer plate are shaped to suit typical mono‑pitch designs, providing a clean, sealed finish where the roof meets its upper edge.

Benefits of 75° Mono Ridge Flashing and Backer Plate Kits

  • Complete ridge solution for single‑pitch standing seam roofs
  • 75° internal angle suitable for typical mono‑pitch designs
  • Robust GreenCoat® Pural BT coating for long‑term weather resistance
  • Notched Z‑bar fits securely over standing seam ribs for accurate placement
  • Designed for a clean, concealed‑fix finish with minimal visible fixings

Specifications

  • Length: 3m
  • Thickness: 0.7mm
  • Internal angle: 75°
  • Components: Mono ridge flashing, backer plate, notched Z‑bar
  • Material: SSAB Nordic steel
  • Finish: GreenCoat® Pural BT

Fixing Guidance

Installation begins by positioning the notched Z‑bar along the ridge line, allowing each notch to slot over the standing seam ribs. The backer plate is then set in place to support the mono ridge flashing, which is finally clamped onto the Z‑bar using an eaves closing tool. If you require a clamping tool, see our standing seam roofing tool kit.

The standing seam system is designed to achieve a streamlined, concealed‑fix look. However, where additional security is preferred, particularly in exposed, coastal or high‑wind locations, installers may choose to reinforce the assembly with 6.3x20mm colour‑matched stainless steel or Ruspert®‑coated stitcher screws.

For recommended tools, component positioning and detailed installation steps, please refer to our Help & Advice page, where you will find our standing seam installation guide and more. Although the fixings won’t be fully hidden, their colour‑matched coating allows them to sit subtly within the finished roof.

Looking for an alternative?

For the individual components featured in this kit, see our 3m mono ridge flashing, backer plate, and notched Z‑bar.

For bespoke flasings, see our custom flashings.

Or browse our roofing department for flashings and more.

For large commercial projects, high volumes or specialist requirements, please call 01837 659901

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Samples plus minus

Order A Sample Pack!

The best way to choose your preferred colour is with our Sample Packs. Order Sample Packs
Installation Guide plus minus

pdf Download our printable installation guide (1).

Specifications plus minus
Length
3m
Weight
8.52kg
Material
Steel
Finish
GreenCoat® Pural BT
Fire Rating
A1
Flashing Type
Ridge
Technical Information plus minus

pdf Download the datasheet for 75° Mono Ridge Flashing and Backer Plate Kit for Standing Seam - 3m

Delivery plus minus
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

Millboard Delivery Orders under £2,000 Est. 5 working days* £192.00
Orders over £2,000 Est. 5 working days* FREE

Parcelforce Standard (Small Parcels) 3-5 working days* £10.30
(Large Parcels) 3-5 working days* £31.80

Sample Packs via Courier 5 working days* FREE

*Please allow for public holidays and weekends (non-delivery days) 

Collection plus minus

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:

No Cutting On Site

PPE/Hi-Vis Must be Worn At All Times

AlL Visitors Must Report to Reception


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.

Okehampton

Our Okehampton HQ and Warehouses (Devon)

Hampshire

Our Andover Warehouses (Hampshire)

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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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Frequently Asked Questions

Edges may be sharp, so we recommend wearing cut‑resistant gloves rated to EN388:2016 and handling with care to protect both the coating and your hands.

Yes. If your project requires non-standard flashings, we can manufacture custom-made flashings to suit almost any profile or angle. Custom flashings are available for corrugated, box profile, standing seam, and tile form sheeting.

GreenCoat® Pural BT is a tough, weather‑resistant coating with high scratch resistance and strong durability, tailored to roofing use. It’s available in four colours that will add a distinctive style to your project: Nordic night black, slate grey, silver fir green and tile red.

The kit contains a 3m mono ridge flashing, a matching backer plate, and a notched Z‑bar designed to sit over the standing seam ribs along the ridge for accurate alignment and secure clamping.

It’s intended for single‑pitch (mono) standing seam roofs. The 75° internal angle suits typical mono‑pitch designs that require a neat, weather‑sealed ridge detail.

The notches allow the Z‑bar to sit directly over the standing seam ribs, creating a stable base for the mono ridge flashing to be clamped in place, helping achieve a clean, concealed‑fix finish.

The system is designed for a concealed‑fix look by clamping the ridge flashing to the Z‑bar. In exposed or high‑wind locations, installers may add discreet reinforcement using 6.3×20mm colour‑matched stainless steel or Ruspert®‑coated stitcher screws.

Absolutely. They are made from SSAB Nordic steel and finished with GreenCoat® Pural BT, offering strong resistance to corrosion, scratches, UV exposure and weathering.

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Reviews

Some reviews shown may be from customers who purchased similar or related products.

5 Based on 3 reviews
Good kit

Price

Quality

Value

We used the kit to seal off the roof, works well and doesn’t ruin the minimalistic look of standing seam
Good

Price

Quality

Value

Good quality products and decent prices
Impressed with cladco

Price

Quality

Value

Impressed with cladco and the whole process. Prices for this type of cladding are very reasonable compared to others. We were short on a few of the flashings but this was our fault and our second order came quickly for our builders to crack on with the job.
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