Tight Buffered Cable
Robust internal fibre cable.
Tight buffered cable gives each fibre its own buffer coating for direct connectorisation and handling — the standard internal build for patching and equipment tails.

At a glance
| Specification | Value |
|---|---|
| Format | Tight buffered |
| Buffer | 900µm |
| Sheath | LSZH internal / riser |
| Fibre count | 4 – 48 F |
- UK WarehousedSame-week dispatch
- In-house engineersTechnical specs & support
- End-to-end BOM fulfilmentKitted, staged, delivered
- 120+ network buildersTrust Altnets to deliver
Key features
Built for how it gets installed.
Tight Buffered Cable is one of the 13 cable types we carry across our Fibre Cable range — chosen for the way you actually deploy.
900µm tight buffered fibres
Direct connectorisation
LSZH internal sheath
Simplex to 24 fibre builds
Why Altnets
The clever choice for network builders.
Deep UK stock
300,000+ sqft of warehousing and 4,000+ pallet positions — same-week dispatch on most line items.
Engineers, not order-takers
In-house technical team to validate specs, propose alternatives and de-risk your build before it ships.
BOM, kitted & staged
Multi-vendor consolidation, phased deliveries and project staging built into every order.
UK & worldwide reach
Air, sea and road freight with full export documentation and flexible incoterms for global rollouts.
Applications
Where tight buffered cable earns its keep.
Data centre internal fibre
Comms room patching
Equipment tails
Building backbone
Have a question?
Let's get your network moving.
Tell us what you're building. We'll come back with a quote, lead times, and a plan.
- [email protected]
- +44 (0) 20 3997 8994
- Brighton · United Kingdom
More Fibre Cable
Other cable types

Ultra Light Weight
Light enough for the longest blows.

Blown Micro Cable
Small, light, blows a long way.

Duct Grade
Built for pulling into duct.

MDU Cable
Riser fibre for apartment blocks.

Armoured CST
Corrugated steel armour protection.

Air Blown Fibre
Fibre blown in, when you need it.

Armoured SWA
Heavy-duty steel wire armour.
Ribbon Cable
Mass fusion, ultra-high count.

Universal Loose Tube
The all-round loose tube build.
COF Cables
Central optical fibre construction.
NGTS Cables
Cables to the NGTS specification.

Unterminated Drop Cable
Drop cable, terminate on site.