SR EN 1366-5:2004

Fire resistance tests for service installations - Part 5: Service ducts and shafts

This Part of EN1366 specifies a method for determining the fire resistance of horizontal service ducts and vertical service shafts, which pass through walls or floors and enclose pipes and cables. The test examines the behaviour of ducts and shafts exposed to fire from outside and from inside the duct. This standard is read in conjunction with EN 1363-1. This standard does not examine the risk of fire spread as a result of thermal conduction along the piping installed in service ducts or shafts, or thermal conduction through the media these pipes carry. It does not cover the risk of damage produced by thermal elongation or shortening as a result of fire, or damaged pipe suspensions. This standard does not give guidance on how to test one, two or three sided service ducts or shafts. NOTE Guidance on testing service ducts and shafts of less than four sides will be covered in the extended field of application rules being developed by CEN/TC 127. This test is unsuitable for evaluating service ducts with internal barriers at walls and floors. Whilst the walls of service ducts or s

Status : Withdrawn
Approval date : 12/3/2004
Publish date : 12/4/2004
Withdrawal date : 9/30/2010
Number of pages : 28
ICS : 13.220.50 Fire-resistance of building materials and elements
Technical Committee : 217 - Fire safety in buildings

Relations with other standards: