IAQ 7500 - HVAC Sealant
IAQ 7500 - HVAC Sealant
  • Model: 8375
  • Shipping Weight: 50lbs
  • 100 Units in Stock
  • Manufactured by: Fiberlock

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Details: IAQ 7500 is a durable, flexible and moisture resistant penetrating coating for duct insulation that increase airflow while minimizing dirt buildup in HVAC systems.

IAQ 7500 contains a fungistatic agent to resist mold growth on the dry coating surface. Manufactured from premium acrylic resins, IAQ 7500 allows for optimal durability and flexibility and can be used in residential, commercial, or industrial facilities. IAQ 7500 is acceptable for use over faced or unfaced fiberglass duct liner insulation, unfaced fiberglass duct board insulation and can be used in unlined duct work. IAQ 7500 can also be used as a post-cleaning lockdown of residual particulates such as, fiberglass, dust, and other inanimate material.

Successfully tested to ASTM standard C-411 “Hot Surface Performance of a Coating on Glass Fiber Blanket Insulation”. ASTM E-84 Class “I” fire rating. Meets requirements of NFPA 90A/90B standard. Additionally, IAQ 7000 was tested in accordance with the procedures outlined in ASTM G 21 and received a No. 0 rating (No fungal growth, 0% growth on the specimens).

IAQ 7500 yields a clear finish, and is also available in white (IAQ 7000)

IAQ 7500 complies with the requirements for LEED® EQ Credit 4.2, low-emitting materials: paints and coatings.

Product Testing
Fire Rating
ASTM E84 Class A

Flame Spread

Smoke Developed
Heat Rating
ASTM C-411

Conforms to NFPA 90 A/90 B

Product Specifications
Solids by Weight ± 2%

Solids by Volume ± 2%

viscosity at 70° F
60-65 Kreb Units

Specular Gloss:
74° ± 3 @60°

Flash Point:

Shelf Life
36 Months Min.
(Original Sealed Container)

Calculated VOC:
52 Grams/liter

Smooth Surfaces:
100-200 ft2/gal
Porous Surfaces:
50-75 ft2/gal

Drying Times (@ 70-77° F, 50% R.H)
To Touch:
1-2 hour
To Recoat:
8-16 Hours

Minimum Application Temp:
50°F (10° C)

Package Sizes
5 Gallon
Part Numbers
5 Gallon

Current Reviews: 0

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