
34/1000 Box Profile Galvanised Roof Sheet
Built for hard‑working roofs and cladding, Cladco 34/1000 galvanised box profile sheets deliver increased rigidity from a seven‑rib, 34mm design, ideal for agricultural and commercial projects. Available in 0.5mm and 0.7mm thicknesses, the sheet's natural zinc‑coated finish provides dependable corrosion protection and thermal resilience in exposed conditions with minimal maintenance.
About Our 34/1000 Box Profile Galvanised Roof Sheets
When you need a tough, practical metal sheet that requires only minimal maintenance, Cladco 34/1000 galvanised box profile sheets deliver dependable performance across various projects, from domestic to agricultural and commercial.
With a 34mm profile depth and seven profiles per sheet, the 34/1000 offers greater rigidity and strength compared to our 32/1000 alternative (which has six profiles). The raised profiles are set at 166mm centres, providing an effective 1000mm cover width when lapped, with pan sections of approximately 71mm. This deeper, tighter layout increases resistance to wind uplift and provides a bold, industrial-style appearance.
Benefits of 34/1000 Box Profile Sheets
- Seven‑rib design improves strength and stability
- Performs consistently in hot or cold conditions
- Ideal for agricultural, commercial and traditional builds
- Safe installation on roof pitches of 4°
- Low‑maintenance galvanised finish
Choose the thickness that best suits your application. Our 0.5mm sheet is a lightweight option recommended for cladding applications, while the 0.7mm offers greater rigidity for roofing. For roofing projects where condensation control is needed, we offer Dripstop on our 0.7mm sheets. This is a factory‑applied anti‑condensation layer designed for roof pitches of 10° and above.
Manufactured from zinc‑coated steel, the galvanised finish provides excellent thermal resilience and corrosion protection. With no painted topcoat, there’s nothing to blister, peel or degrade, ensuring consistent performance in both high and low temperatures. This thermal resilience and straightforward, uncoloured finish make galvanised sheets a popular choice for traditional builds and agricultural environments where a painted topcoat isn’t required.
Specifications
- Available thicknesses: 0.5mm and 0.7mm
- Profile depth: 34mm
- Minimum pitch: 4°
- Standard width (when lapped): 1000mm
- Maximum length for 0.5mm: 7m
- Maximum length for 0.7mm: 9m
- Finish: Galvanised
- Appearance: Natural galvanised steel finish
Fixing Guidance
These 34/1000 galvanised sheets can be used as single‑skin, within a built‑up insulated system, or to over‑clad existing roofs and walls. When used for roofing, installation is suitable on pitches of 4° or higher, using conventional through‑sheet self‑drilling fasteners fixed through the valley of the profile.
To complete the system, we supply matching galvanised flashings and appropriate fixings, helping you achieve a clean, consistent finish and reliable long‑term weather protection. For a neat finish, colour‑matching screw caps are also available to conceal fixings. We recommend you have a look at our handy 34/1000 installation guide before you start your upcoming project. Here you’ll find useful advice on how to install everything from your sheets, to foam fillers, flashings, and other roof fixings and accessories.
Looking for an alternative?
For a polyester paint‑coated finish, see our 34/1000 box profile polyester painted roof sheet.
For galvanised 32/1000 box profile sheets, see our .
Or browse our roofing sheets for box profile and more.
Product Suitability
| Suitable For | Roofing |
Side cladding (No fire rating) |
|---|---|---|
| Domestic outbuildings - sheds, carport, garages, garden rooms | ✔ Yes | ✔ Yes |
| Agricultural - storage buildings | ✔ Yes *dripstop recommended |
✔ Yes |
| Agricultural - livestock buildings | ✔ Yes *dripstop recommended |
✔ Yes |
| Light industrial / commercial / warehouse | ✗ No *coated sheet recommended |
✗ No *coated sheet recommended |
| Residential buildings - architect led | ✗ No *coated sheet recommended |
✗ No *coated sheet recommended |
| Exposed sites | ✔ Yes *coated sheet is better |
✔ Yes *coated sheet is better |
| Coastal sites | ✗ No *coated sheet recommended |
✗ No *coated sheet recommended |
| Wooded areas | ✔ Yes *use 0.7mm sheets |
|
| Polluted / industrial sites | ✗ No *coated sheet recommended |
Need further help?
Please note: Roofing sheet orders below 20m2 include a £60 (ex VAT) machinery set‑up surcharge, applied at checkout to cover the additional manufacturing and handling required for small orders.
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.
For Architects And Construction Professionals
Find this product on NBS Source, the trusted UK platform used by architects, designers and construction professionals.
Order A Sample Pack!

Working out the total square meterage of your roof will require measuring the total width of the roof’s area as well as the distance from the eaves (the lowest point) to the apex (the highest point) of the roof. This should be undertaken carefully and safely.
We recommend taking these measurements from the inside of your building for safety purposes. Multiply the two measurements together to give the total square meterage of the roof.
For apex, or dual-sided, roofs, you will need to work out the square meterage of each side of the roof and add the numbers together for the total coverage.

Download our printable installation guide (1).
Click here to view the online installation guide (1).
| 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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