- 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