10/08/2026
A composite cover is a composite cover, right? Wrong!
The word "composite" is doing a lot of heavy lifting on some datasheets. Covers can carry the same name and description but are proven to be built in completely different ways. One is engineered to last. Others can be engineered to a price.
Do you know what actually sits under the surface of the composite cover you are specifying and installing?
How a Fibrelite cover is made: Resin Transfer Moulding (RTM):
- Long, continuous, multi-axial fibres, not chopped offcuts.
- One monolithic piece with internal box sections, so there are no glued layers to come apart.
- Fibre and resin tightly controlled, so every cover performs the same
Load ratings up to F900, still light enough for one person to lift on most covers.
- Fully conductive and watertight options for live fuel environments
The result: a fit-and-forget cover that behaves the same in year fifteen as it did on day one.
How the cheaper "composite" alternatives could be made: hand lamination and chemical bonding:
- Separate skins glued together, often with low-grade fibreglass.
- The bond lines are the weak point.
- Under repeated traffic loads, those layers can start to separate.
- It rarely fails on the test bench. It fails in service, quietly. Until it fails suddenly.
Price vs Quality
A cheaper cover costs less once and then keeps costing you: the replacement, the contractor, the barricaded-off pump position, the lost trading, the risk while it sits failing in the ground.
An engineered cover is bought once.
So the next time a "composite" cover comes in and the price looks appealing, look at the cross-section and ask one question: how is it actually made?
Berrys has supplied and supported Fibrelite covers across UK forecourts, depots and fuel infrastructure since 1997. Planning a new site, a rebuild or a retrofit? Talk to us before you sign off the quote.
👉 https://berrys.com/categories/fibrelite-access-covers