Building Materials
Steel & Concrete Lintels for sites in Cornwall
A lintel is a beam that carries the masonry over a door or window opening; most UK houses use galvanised steel cavity lintels or prestressed concrete lintels.
We price lintels for jobs anywhere in Cornwall; send a list or the sizes of the job and we will quote it delivered.

Cornwall at a glance
- Covering
- 6 towns across Cornwall
- Postcode areas
- TR, PL
- Delivery
- Standard mainland delivery
- How it arrives
- On the lorry bed, hand or crane offload
- Neighbouring areas
- Devon, West Glamorgan, South Glamorgan
Steel & Concrete Lintels available for Cornwall delivery
- Steel cavity wall lintelsInsulated galvanised lintels that support both leaves of a cavity wall.
- Prestressed concrete lintelsPlain concrete lintels for inner leaves and internal openings.
- Heavy-duty and extra-heavy lintelsFor openings carrying floors or a lot of masonry.
- Single-leaf and box lintelsFor solid walls, timber frame and internal walls.
- Cavity trays and stop endsTo shed water out of the cavity over openings.
Steel & Concrete Lintels delivered in Cornwall towns
- Steel & Concrete Lintels in Redruth
- Steel & Concrete Lintels in Falmouth
- Steel & Concrete Lintels in St Austell
- Steel & Concrete Lintels in Truro
- Steel & Concrete Lintels in Camborne
- Steel & Concrete Lintels in Newquay
Quantities: a worked example
For a 900 mm clear opening, add at least 150 mm of bearing at each end: the lintel needs to be at least 1,200 mm long. Then pick the type for the wall build-up and check the load in the manufacturer's table, or ask your engineer if the opening carries a floor or roof.
Delivering lintels in Cornwall
Lintels are long, so tell us about tight access. Shorter lintels can travel with a mixed load; long steel lintels are handled by hand or crane. Our standard mainland delivery area covers Cornwall.
- Weight limits on bridges or private roads near the site matter for larger lorries, so mention any you know of.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
Before you order lintels
Do I need a cavity tray?
Over openings in cavity walls, water in the cavity has to be directed outwards. Many steel lintels need a separate cavity tray and stop ends; check the lintel maker's detail.
Which lintel for my opening?
Measure the clear opening, add the end bearing each side, and note the wall type (cavity width, inner and outer leaf) and what sits above. Manufacturers publish load tables; for anything carrying a floor, roof or point load get an engineer or building control to confirm.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Steel & Concrete Lintels in Cornwall: questions
How long should a lintel be?
The clear opening plus the end bearing at each side, typically at least 150 mm per end. Check the manufacturer's table for your lintel.
Can I add other materials to my Cornwall delivery?
Yes. Put everything on one list, from lintels to fixings and PPE, and we will price it as one delivery where the products can travel together.
How soon can lintels be delivered in Cornwall?
We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.
Do I need building control approval for a new lintel?
Making or widening an opening in a loadbearing wall is structural work, so in most cases yes. Building control or an engineer will confirm the lintel.
Steel & Concrete Lintels in neighbouring areas
- Steel & Concrete Lintels in Devon
- Steel & Concrete Lintels in West Glamorgan
- Steel & Concrete Lintels in South Glamorgan
- Steel & Concrete Lintels in Dyfed
- Steel & Concrete Lintels in Mid Glamorgan
More materials delivered across Cornwall
Send your list, get a delivered price
Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.
