arrow-up

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

£18.30
(2)

Complete the upper edge of your mono‑pitch standing seam roof with this 3m long 75° mono ridge backer plate. Made from 0.7mm SSAB Nordic steel and coated in durable GreenCoat® Pural BT, it provides the essential support needed beneath mono ridge flashings and Z‑bars, helping create a clean, secure and fixing‑free finish for modern standing seam installations.

SKU: SFM-CP-LMRBP
delivery NATIONAL DELIVERY - checking... from £192.00
Total Price: £18.30 inc VAT
Order Sample Pack
Details

About Our 75° Mono Ridge Backer Plate for Standing Seam

Our mono ridge backer plates give your standing seam roof the stable support required for a neat, long‑lasting ridge detail. This 75° profile is made to sit directly beneath the mono ridge flashing, helping form a clean junction at the highest point of a single‑pitch roof.

Manufactured from hard‑wearing, eco‑friendly GreenCoat® Pural BT coated steel, the backer plate offers strong scratch resistance, reliable weather protection and excellent long‑term durability. It’s designed for use specifically with Cladco standing seam sheets, where the concealed‑fix system delivers a smooth, uninterrupted finish.

Backer plates are installed in combination with mono ridge flashings and Z‑bars to create a sealed and protected ridge line. Components can be purchased individually or as part of a flashing kit to streamline installation and ensure a perfect fit across the roof.

Benefits of 75° Mono Ridge Backer Plates

  • Provides essential support beneath mono ridge flashings
  • Manufactured from 0.7mm SSAB Nordic steel
  • 75° profile designed for single‑pitch standing seam roofs
  • GreenCoat® Pural BT finish for durable weather resistance
  • Works with mono ridge flashings and Z‑bars for a sealed finish

Specifications

  • Length: 3m
  • Thickness: 0.7mm
  • Internal angle: 75°
  • Material: 0.7mm SSAB Nordic steel
  • Finish: GreenCoat® Pural BT

Fixing Guidance

Mono ridge backer plates are installed in partnership with mono ridge flashings and Z‑bars to create a secure, fixing‑free ridge detail on standing seam roofs. Where additional reinforcement is required in exposed or coastal conditions, installers may choose to add colour‑matched 6.3x20mm stainless or Ruspert® screws. While the screws won’t be concealed, choosing colour‑matched options ensures they blend against the sheet colour.

For recommended tools, aftercare tips and full installation steps, please refer to the standing seam installation guide on our Help & Advice page.

Looking for an alternative?

For a full ridge assembly, see our 75° mono ridge flashing and backer plate kit, complete with notched Z‑bar.

For custom folds or bespoke dimensions, see our custom flashings service.

Or browse our roofing department for flashings and more.

For commercial projects or large quantities, call 01837 659901 for specialist advice.

Read more Read less
Features Video plus minus
Play Video
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
2.65kg
Material
Steel
Finish
GreenCoat® Pural BT
Flashing Type
Ridge
Technical Information plus minus

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

Technical Image 1 Technical Image 2
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)

Read more

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.

Read less
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.

It provides the structural support beneath a mono ridge flashing, helping create a sealed, professional‑looking ridge detail on single‑pitch standing seam roofs. Used together with the ridge flashing and a Z‑bar, it forms a stable, weather‑resistant junction at the top of the roof.

The backer plate is positioned beneath the mono ridge flashing and works alongside a Z‑bar to create a secure ridge assembly. For full step‑by‑step instructions and tool recommendations, please refer to the standing seam installation guide.

No.This listing is for the backer plate only. The mono ridge flashing and notched Z‑bar can be purchased separately or together as part of our ridge kit.

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

Did you find what you were looking for?

Reviews

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

4.9 Based on 2 reviews
Helpful

Price

Quality

Value

Forgot to add a flashing onto my order and staff were helpful at getting this sorted. Delivery was on time and roofing products are great.
Works well

Price

Quality

Value

Simple to install with the mono ridge flashing
Prev
Next
You're reviewing: 75° Mono Ridge Flashing Backer Plate for Standing Seam - 3m
Your Rating *
Images

check-circle You submitted your review for moderation.

loader
Loading...
loader
Loading...