# Cat B

> Tenant-funded interior fit-out — partitions, finishes, furniture, AV.

**Canonical URL:** https://classa.info/glossary/cat-b
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Tenant-funded interior fit-out — partitions, finishes, furniture, AV.
- Cat B is the tenant's interior build — workplace strategy, partitions, finishes, joinery, AV, security, and furniture.

## Key facts
- **category**: Construction
- **regionScope**: UK

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Citation: Source: Class A Atlas (https://classa.info/glossary/cat-b), updated 2026-04-01T00:00:00.000Z.