TB 93 THERMO-GEL FIRE BLOCKING GEL

Question 1

TB 93 THERMO-GEL FIRE BLOCKING GEL

A mixture of Thermo-Gel and water produces a unique fire blocking gel. The gel, when applied to the exterior surface of combustible materials, provides an insulating zone between the heat of a fire and the protected surface.

Direct fire attack should not be made with Thermo-Gel.

Start with the roof and then coat the vertical surfaces.

Coat the object until white (coating should be applied to a 1⁄4” thickness)

Answer 1

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Question 2

TB 93 THERMO-GEL FIRE BLOCKING GEL

Tests have demonstrated that air bubbles burst when exposed to temperatures in the range of 170 degrees Fahrenheit. Foam blankets break down 15 to 30 minutes following application. Thermo-Gel produces a bubble of water surrounded by a polymer shell.

Answer 2

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Question 3

TB 93 THERMO-GEL FIRE BLOCKING GEL

Thermo-Gel can be expected to remain in place from ____ to ____ hours.

Answer 3

6 to 36

Question 4

TB 93 THERMO-GEL FIRE BLOCKING GEL

Thermo-Gel coating dries in place and can be rehydrated with a fine mist.

Answer 4

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Question 5

TB 93 THERMO-GEL FIRE BLOCKING GEL

When the threat of fire diminishes, the product can normally be hosed off with an ordinary garden hose.

Answer 5

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Question 6

TB 93 THERMO-GEL FIRE BLOCKING GEL

Companies shall carry one case of 4 one-gallon containers of Thermo-Gel on the apparatus. When the probability of brush fires increases (i.e., extreme or red flag rating) companies shall carry two additional cases of Thermo-Gel on the apparatus (bringing the total product carried to 3 cases or 12 - 1-Gallon containers).

Keep containers on their side while on the apparatus and in the fire station when possible. This will keep the product from settling on the bottom of the container.

Answer 6

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Question 7

TB 93 THERMO-GEL FIRE BLOCKING GEL

The one-gallon container will cover approximately 500-700 square feet.

Answer 7

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Question 8

TB 93 THERMO-GEL FIRE BLOCKING GEL

Cleaning of the appliance should not be delayed more than ____ hours because of Thermo-Gel’s tendency to gel in the appliance.

Answer 8

12

Question 9

TB 93 THERMO-GEL FIRE BLOCKING GEL

EVERY SIX MONTHS

Shake each container (on apparatus and in storage) with the Battalion issued shaker for a period of five minutes.

Answer 9

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Question 10

TB 93 THERMO-GEL FIRE BLOCKING GEL

Before use shake 2 min

weekly shake

monthly - rotate from engine to storage

6 months - battalion shaker 5 min.

Answer 10

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Question 11

TB 93 THERMO-GEL FIRE BLOCKING GEL

The LAFD has had some success removing partially dried gel from a surface with a stiff bristle brush and sweeping up the dry gel. This must be done within ___ to ___ hours.

Answer 11

24 to 48

Question 12

TB 93 THERMO-GEL FIRE BLOCKING GEL

There is no stated shelf life for this product, and the
product is available through Supply and Maintenance Division.

Answer 12

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