- Author
- Sheridan, D.
- Title
- Creating a Roof Cutting Prop.
- Journal
- Fire Engineering, Vol. 160, No. 8, 20,22,24, August 2007
- Keywords
- roofs | roof vents | fire fighting | beams | ventilation | venting | vents
- Identifiers
- traditional roofs with main joists at the roof level; flat roof has main joists at the ceiling of the top floor; small built-up roof made of 2 x 4s; when and where to cut the roof; how much roof to cut