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FRAME Calculation examples book. - FRAME Fire Risk Assessment ...

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F.R.A.M.E.<br />

steel structural members. The rapid fire<br />

spread caused early structural failure of<br />

the stage floor and contributed to fire<br />

extension<br />

assumed adequate<br />

Water Supply<br />

Eliminated<br />

Lack of<br />

Compartmentalization<br />

Lack for Exterior <strong>Fire</strong><br />

Stream Access<br />

Inadequate Staff<br />

Training<br />

Pre-<strong>Fire</strong> Planning<br />

<strong>Fire</strong> Department<br />

Tactical operations<br />

Lack of Local <strong>Fire</strong><br />

Code<br />

The water supply pond originally intended<br />

to provide water for fire suppression was<br />

eliminated to accommodate the addition<br />

of a prop manufacturing building.<br />

Several additions to the original theater<br />

connected the main structure to the<br />

maintenance buildings. The additional<br />

construction increased the overall size of<br />

the complex and compromised the<br />

compartmentalization. The high hazard<br />

storage area was not discretely separated<br />

from the rest of the structure.<br />

Lack of windows prevented exterior fire<br />

streams from being effective until the roof<br />

collapsed.<br />

The theater staff and the fire department<br />

had not trained together on managing a<br />

fire emergency in this technically and<br />

tactically challenging complex facility<br />

The fire department was not familiar with<br />

the new additions and the increased<br />

potential risk to fire-fighter safety.<br />

The initial fire attack was conducted with<br />

under-sized hand lines, inadequate for the<br />

heavy fuel load in the building<br />

There was no mandate for local<br />

government, fire officials, and local<br />

building owners to coordinate to ensure<br />

fire safe occupancies.<br />

This situation causes a<br />

very low value for the<br />

water supply factor W<br />

Size of building gives area<br />

factor g<br />

this aspect results in a<br />

severity increase by the<br />

value of the ventilation<br />

factor v<br />

lack of training in normal<br />

protection N<br />

not included in <strong>FRAME</strong><br />

not included in <strong>FRAME</strong><br />

not included in <strong>FRAME</strong><br />

The <strong>FRAME</strong> calculation is based on the information in that report , and confirms the potential<br />

for a catastrophic fire. According to <strong>FRAME</strong>, the following improvements would be required:<br />

sprinkler protection with adequate water supply and outside fire loop with hydrants<br />

smoke venting system for the room<br />

eliminating the high combustible material from the main compartment<br />

Item explanation (sub) factor Value Result<br />

Type of occupancy sight and sound theatre fire , Pennsylvania, 1997<br />

<strong>Fire</strong> load immobile Qi 100<br />

<strong>Fire</strong> load mobile Qm 1500 q=1.59<br />

Temperature rise T 200<br />

Average dimension m 0.3<br />

Reaction to fire M 3 i=1.15<br />

Length l 61<br />

Width b 61 g=1.83<br />

Level E 0 e=1.00<br />

Height of room h 12.2<br />

Ventilation k 0 v=1.16<br />

22

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