Structural & heavy-duty screeds
Structural Screed and Heavy-Duty Screed Floors
Some screeds do more than level a floor — they form part of the load-bearing build-up or act as a heavy-duty wearing surface. Those start with an engineer's specification.
Have a structural screed specification?
Name, phone, email — we'll reply the same working day with a fixed price.
Or call our landline on 01392 237700
Structural screed is a screed that does more than level a floor — it forms part of the load-bearing build-up, or acts as a heavy-duty wearing surface in its own right. It is a different product from the liquid levelling screeds used over insulation and underfloor heating, and it is normally specified by an engineer rather than chosen off the shelf.
Heavy-duty screed is the related idea: a screed specified for floors that take serious loading — forklifts, racking, machinery — where a standard domestic specification would not last. Our commercial and industrial screeding page covers those floors.
If you have been told your project needs a structural screed, the starting point is the engineer's specification. Call 07791 510849 to talk through what has been specified and how it would be laid.
Structural screed vs levelling screed
Structural screed
- Forms part of the structural design of the floor
- Depth, mix and reinforcement come from an engineer's specification
- Can act as the wearing surface in its own right
- Common where the screed is a structural topping over a slab or deck
Levelling screed
- Levels the floor ready for a covering
- Laid over insulation, membranes or heating pipes
- Not part of the structure of the building
- Specified by floor finish and build-up, not by structural loading
Where structural and heavy-duty screeds are specified
Structural screeds turn up where the screed itself has to carry load: as a structural topping over a precast deck, on floors taking vehicle or plant traffic, and in industrial units where racking and forklifts concentrate weight into small contact points. In each case the depth, strength class and any reinforcement are set by the engineer's design.
The distinction matters because the two products are not interchangeable. A self-levelling compound or a liquid levelling screed is not a structural screed, however thick it is laid. Our comparisons of self-levelling compound vs structural screed and screed vs structural topping set out the differences in detail.
What we need to quote a structural screed
- The engineer's specification or drawings for the floor
- The loading the floor will take — vehicles, racking, machinery or storage
- The floor area, depths and any falls to drains
- Access for the wagon and pump, and the programme the pour has to fit
Heavy-duty floors without a structural spec
Not every hard-working floor needs a structural screed. Many workshops and commercial units simply need a tougher levelling screed specification — a higher strength class, the right reinforcement and a surface treatment suited to the traffic. That is a specification conversation rather than an assumption, and it starts with what the floor will actually carry.
Either way, the route is the same: tell us what the floor has to do, share any engineer's details you have, and we will confirm the build-up and price the pour from the specification rather than from a guess.
Frequently asked
Have a structural screed specification?
Send the engineer's details, the floor area and the loading. We reply the same working day.