Firestopping service penetrations: UK rules and owner duties
A service opening can create a route for fire and smoke through a protective barrier. Under 2019 Approved Document B, openings for pipes, ducts,…

A service opening can create a route for fire and smoke through a protective barrier. Under 2019 Approved Document B, openings for pipes, ducts,…

The highest fire resistance rating isn’t automatically the right specification. A fire resistance rating for commercial walls depends on the…