WOBO thanks Modern Building Services for the link to the article by Alex Bardett.
Riser shafts feature so prominently in high rises, yet when it comes to understanding what they are and why they are needed from a fire protection perspective, there are misconceptions. There are, for example, problematic misunderstandings in relation to fire protection rules during and post-construction and the difference between intumescent paint and fire encasement.
The big issue
Riser shafts are a fundamental presence essential to building operation. Yet, in terms of their design and construction, there are two big misconceptions that need to be addressed.
The first relates to the differences between fire protection rules and codes of practice during construction (i.e., HSG 168 and the Joint Codes of Practice) and regulations post-construction. Approved Document B of the Building Regulations covers fire safety matters within and around buildings. Both need to be adhered to, but the former is little understood and generally ignored.
In order to assure safety, the design of the riser shaft has to be undertaken meticulously in accordance with Approved Document B. Read more …..