VENTILATION PROPS

1
VENTILATION PROPS
Amateurs practice until they get it right
professionals practice until they cannot get it
wrong Which one are you?
2
BELLINGHAM FIRE DEPARTMENT
MOVABLE WITH ADJUSTABLE PITCH TO ROOF
3
Adjustable roof pitch
4
Remove bolts
5

Side legs in or out to to change the roof pitch
6
When constructing props take into consideration
your equipment
7
By attaching 2x2s to the top of your rafters you
can cut down on their replacement
8
2x4 at the bottom makes resheeting quick and easy
9
Storage area for all needed supplies
10
WHATCOM 13
NONMOVABLE ADJUSTABLE PITCH VENTILATION PROP
11
Roof pivots on the center 2 posts on each side
12
Roof is held in place with a pin in each corner
13
By removing the four pins the pitch of the roof
can be changed
14
Rafter are all in hangers making them easily to
replaced if cut
15
KING 20
MOVABLE, ADJUSTABLE PITCH VENTILATION PROP
16
(No Transcript)
17
SLOOP OF ROOF CAN BE CHANGED ROTATES ON MIDDLE
SUPPORT AND BOLTS PLACED IN DIFFERENT HOLES IN
END SUPPORTS
18
(No Transcript)
19
REPLACABLE RAFTERS REPLACEABLE 2X4s ON TOP OF
4X6s
20
ATLANTA, GEORGIA
21
AREA BELOW CUT-OUT AREA WHERE METAL DRUM PLACED
WITH BURING MATERIAL SO SIMULATES FIRE BELOW
WHERE VENTING BUILDING
22
VIEW OF AREA WHERE DRUM OF BURNING MATERIAL PLACED
23
MONROE FIRE DEPARTMENT
24
(No Transcript)
25
(No Transcript)