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Daily Quiz (10)

True or false: Negative-side waterproofing applied to dry interior surfaces has to have some water-vapor permeability.

Epoxies for green concrete, with less than 28 days of cure, should have what attributes?

True or false: An impermeable barrier coating works best on a masonry wall.

True or false: The greater the permeability of a coating on concrete, the more effectively it will perform.

True or false: According to one study reported in JPCL, the ability to resist permeation of sewer gases is a very significant performance attribute of coatings used in the headspaces of sewage collection systems.

True or False: Negative-side waterproofing applied to dry, interior surfaces must possess no water-vapor permeability.

An elastomeric coating is most noted for what property?

A Barcol Impressor measures what characteristic of a coating?

True or false: Generally, materials with a permeance of greater than 1.0 perm are considered breathable.

True or false: Film-forming coating systems on exterior masonry or concrete walls should exhibit water vapor permeability or breathability.


NACE International, The Corrosion Society
Refresh Your CP Skills

With this 12-station, interactive program, practice your CP skills online by working through step-by-step, real-life testing scenarios.

Keep your records straight!

For use in the field, with step-by-step job-specific entry spaces for the entire coating or lining project; also available in condensed version. Get it today!

SAFE Systems, Inc.
Portable Dust Collectors for Tough Environments

Trailer and skid-mounted models in numerous sizes, powered by electric and/or diesel. Sloped roofs, multiple dust inlets, high static, dampered fans. Lockable power & drive compartments.

CHLOR*RID International Inc.

*Stop flash rust
*Provides outstanding
*Easy to use and only pennies
per square foot
*Works with poor quality
*Use for mist blasting, vapor
blasting, wet blasting and
*Leaves no residue and
provides excellent adhesion.

Desco Mfg. Co., Inc.

Steel Fabrication

• Shipyards
• Plate Fabrication
• Structural Steel
• Maintenance

DESCO Mfg.Co., Inc.

Fischer Technology Inc.

Paired with the PHASCOPE PMP10, Fischer’s new probe is quick and accurate for measuring thermally sprayed aluminum on stainless steel. Click to learn more.

Dampney Co., Inc.
Temperature Indicating Paint/Coating

protective coating that provide a visual warning that a pipe, vessel, reactor, transfer line, and similar equipment is overheating due to failure of refractory linings or the bypassing of hot gasses.

Humidity & Temperature Control Equipment

Rental Desiccant Dehumidifiers, ArcticDRY Units, Air Conditioners, Heaters and Generators to help control the climate on your next industrial painting project. Nationwide locations, 24/7 service: (866) 379-2600”

Clemco International GmbH
Global engineering-trusted solutions

For more than 70 years, Clemco has provided the highest quality blast equipment with a total commitment to comfort and safety.

Technology Publishing

The Technology Publishing Network

The Journal of Protective Coatings & Linings (JPCL) PaintSquare
Durability + Design Paint BidTracker

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