
110° Lean-To Bottom Plate Flashing for Standing Seam - 3m
If you're building a lean‑to roof using standing seam sheeting, this lean‑to bottom plate flashing helps you create a weather‑resistant connection between the roof and adjoining wall. Designed to work with Z‑bars and top plates, it supports a clean, professional finish while helping protect your structure from the elements. Made from durable GreenCoat® Pural BT coated steel, it offers long‑lasting resistance to corrosion, UV exposure and changing weather conditions.
About Our 110° Lean-To Bottom Plate Flashing for Standing Seam
Lean‑to bottom plate flashings play an important role in completing a secure and polished standing seam lean‑to roof. Positioned beneath the top plate flashing and set over notched Z‑bars, they help form a strong connection between your roofing sheets and the adjoining wall, ensuring the lower edge of the roof is neatly sealed and protected.
Each bottom plate measures 150mm x 150mm and is formed with a 110° internal angle for a precise fit within typical lean‑to designs.
Manufactured from SSAB Nordic steel and finished with the eco‑friendly GreenCoat® Pural BT coating, the flashing offers a tough, long‑lasting surface that resists corrosion, UV fading and general weather wear. This coating is created using a bio‑based technology derived from Swedish rapeseed oil, offering a more sustainable option without compromising durability.
Benefits of 110° Lean-To Bottom Plate Flashing for Standing Seam
- Supports a clean and weather‑tight finish for lean‑to standing seam roofs
- Designed to work seamlessly with top plates and notched Z‑bars
- Manufactured from durable SSAB Nordic steel for long-term strength
- Eco‑focused GreenCoat® Pural BT coating offers UV and corrosion resistance
- Provides a neat and reliable connection between roof and adjoining structure
Specifications
- Length: 3m
- Dimensions: 150mm x 150mm
- Thickness: 0.7mm
- Internal angle: 110°
- Material: SSAB Nordic steel
- Coating: GreenCoat® Pural BT
Fixing Guidance
Install the bottom plate flashing over the notched Z‑bars, with the top plate flashing fitted above to achieve a sealed lean‑to connection. The standing seam system is designed to be fixed using Z‑bars and hemming techniques, although low‑profile, colour‑matched low‑profile screws (stainless steel or Ruspert®) may be added in exposed or wind‑prone settings for additional security. Although these screws remain on show, their matched colouring ensures they don’t disrupt the overall aesthetic.
If you require specialist tools for your standing seam installation, why not take a look at our standing seam roofing tool kit?
For clear installation steps and guidance on the tools required, consult the standing seam installation guide and the Help & Advice page.
Looking for an alternative?
For complete lean‑to kits, see our 110° lean‑to flashing and Z‑bar kit.
For bespoke flashings, see our custom flashings page.
Or browse our roofing department for flashings and more.
For large orders or specialist support, call 01837 659901 to speak with our friendly team.
Order A Sample Pack!

Download our printable installation guide (1).
Download the datasheet for 110° Lean-To Bottom Plate Flashing for Standing Seam - 3m


| 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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