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Daily Quiz (20)


True or false: Thick-film intumescent coatings are used only to resist the impact of cellulosic fires on structural steel.


True or false: Acrylic binders are sometimes used in intumescent coatings for building interiors.


True or false: Intumescent coatings are rated according to flame spread and smoke development.


What material is necessary to create an intumescent coating?


True or False: Jet fire tests are used to determine the heat-insulating capabilities of intumescent coatings in cellulosic fires.


What type of a coating contains an acid source, a carbon source, and a blowing agent?


True or False: Fire resistance ratings of materials protected with intumescent coatings are expressed in the (degrees Fahrenheit) temperature that the coating can withstand before it fails.


What function does an intumescent coating perform?


True or false: UL will not approve an intumescent, fire-resistive coating material if it is topcoated.


What is the function of fireproofing materials such as intumescent or cementitious coatings on structural steel in buildings?


True or false: Primers and topcoats used with intumescent, fire-resistant coatings, as well as the intumescent coatings themselves, require UL approval.


True or false: Fire-resistant, intumescent coatings for steel are applied in one to three coats.


Which of the following statements about intumescent, fire-resistive coatings is not true?


True or false: Intumescent, fire-resistive coatings cannot be applied with plural-component spray equipment.


True or false: Intumescent coatings for building interiors are available only in solvent-borne formulations.


Among fire-protective coatings, how are intumescents classified?


True or false: UL will not approve an intumescent, fire-resistive coating material if it is topcoated.


True or false: To assess the cure and recoatability of a multi-coat, thin-film intumescent coating, manufacturers sometimes specify use of a Durometer test.


True or false: The fire-resistance ratings of intumescent coatings are expressed in terms of hours, indicating how long the coating can adequately protect the substrate in a fire.


What is the main reason that thin-film intumescent fire-resistant coatings are preferred in clean-room environments rather than cementitious fireproofing?


 
 
   

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Termarust Technologies
Termarust (HR CSA) Chemically Stops
Active Corrosion

Truss bridge treated in 2000 with Termarust's (HR CSA) field-proven rust mitigation system chemically stopped corrosion, crevice corrosion & pack rust.


Trelawny Surface Preparation Technology
Surface Preparation Equipment

Manufacturer of needle scalers, grinders, scarifiers and scabblers. Pneumatic tools for Marine and Construction. US distributor CS Unitec: 800-700-5919


CS Unitec
Work Cleaner and Safer

CS Unitec’s Vibro-Lo low-vibration scalers offer high performance for greater productivity & improved operator comfort. Optional dust shroud. info@csunitec.com


SAFE Systems, Inc.
Custom blast rooms
by SAFE Systems

Don't waste time and money "making do" with a "standard" design. Let us work with you to design and build the
system that best fits
your requirements.
Call 1-800-634-7278


Armakleen Company, The
ARMEX when nondestructive cleaning is critical

When substrates cannot be damaged ARMEX is the only choice for blast media. ARMEX is a USDA approved A-1 cleaner available in eleven formulations.


Dampney Co., Inc.
Rubber In a can!

Rubberized Spray in a
Handy Aerosol Can

• Stays flexible
• Seals off moisture penetration
• Non sagging formulation
• Will not crack, chip or peel
• Apply to wet and dry surfaces
• Paintable


Abrasives Inc.
One Call Orders it All!

Life is good when it’s simple. We distribute Clemco blast equipment, nozzles & parts alongside our proven blast media. Make your call: Abrasives Inc. 800-584-7524


KTA-Tator, Inc. - Corporate Office
KTA-Tator
Coatings Inspection

Any structure, any height, any place - A qualified coatings inspector is always available. Call 800-245-6379.

 
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