TB 93 Thermo-Gel Flashcards
(23 cards)
What is Thermo-Gel?
A liquid concentrate composed of super absorbent polymers
Air bubbles burst when exposed to what temperatures?
170 degrees F
Foam blankets break down _____ minutes following application?
15 to 30 minutes
Following application, Thermo-Gel can be expected to remain in place for _____ hours?
6 to 36 hours
What surfaces can Thermo-Gel be applied to?
metal, glass, stucco, wood, and vegetation
What equipment is provided to dispense Thermo-Gel?
One gallon container, spray tip, educator, shut-off, 1” to 1-1/2” increaser, plastic pick-up tube with check valve and metering device
How many containers of Thermo-Gel shall companies carry during normal circumstances?
(4) 1 gallon containers
How many containers of Thermo-Gel shall companies carry during extreme/red-flag weather?
(12) 1 gallon containers
What is the pressure and gpm of the nozzle?
75 psi and 15 gpm
What is the FL for the eductor?
60 psi
What is the FL per 100’ of 1” hose?
10 psi
How should it be applied to structures?
Start with the roof and then coat the vertical surfaces
How thick should coating be applied?
until white (about 1/4” thickness)
Can Thermo-Gel be mixed into apparatus water tank?
NO. Only dispense from 1 gallon container. Mixing into water tank creates a thick mixture that will clog the pump.
Should you walk on roofs that are coated with Thermo-Gel?
NO. Extremely slippery. Always operate from a ladder when coating roof areas.
How much will 1 gallon container cover?
Approximately 500-700 square feet
Cleaning of the appliance should not be delayed more than _______ ?
12 hours
What will assist in the cleaning of the parts?
Soaking in warm/hot water
LAFD has had success removing partially dried gel using _______ within ______ ?
Stiff bristle brush, 24 to 48 hours
Is Thermo-Gel toxic to the environment?
Environmentally friendly and non-toxic product
Does Thermo-Gel have a shelf life?
No stated shelf life
When should Thermo-Gel be shaken?
BEFORE USE (handshake 2 min and invert), WEEKLY (handshake), MONTHLY (exchange containers on apparatus/in storage), EVERY 6 MONTHS (shake containers on apparatus/in storage with Batt issued shaker for 5 min)
Should water be put into Thermo-Gel container?
NO. One drop of water that has reacted with gel can clog metering valve.
