MIRACLE-Kingco D-619 is a water-based duct sealant/mastic specifically formulated for indoor and outdoor use on conventional heating and air conditioning duct systems. D-619 exhibits excellent strength, flexibility and resistance to heat and cold. D-619 is highly resistant to mold, mildew, aging, water, and extreme temperature ranges. D-619 also provides strong resistance to oil and grease.
SCAQMD, Rule 1168
California Air District Regulations
Ozone Transport Commission (OTC) Rule for Adhesives and Sealants
Contributes to LEED and other green building credits
GREENGUARD Indoor Air Quality Certified
GREENGUARD for Children & Schools Certified
UL Classified: Adhesives R-6891
UL Listed 181B-M
NAHB National Green Building Program
Meets SMACNA Seal Classes A, B, C
Meets Requirements of NFPA 90A and 90B
City of Los Angeles Approved: RR7988
10.5 oz Tube Gray
1 Gal Can Gray
2 Gal Can Gray
MIRACLE-Kingco D-619Duct Sealant
- GREENGUARD Indoor Air Quality Certified
- GREENGUARD Children & Schools Certified
- SCAQMD, Rule 1168
- LEED-NC EQ Credit 4.1
- LEED-CI EQ Credit 4.1
- LEED CORE & SHELL EQ Credit 4.1
- LEED FOR SCHOOLS EQ Credit 4
- LEED FOR EXISTING BUILDINGS MR Credit 3
- CHPS (Collaborative for High Performance Schools) EQ Credit 2.2
- GREEN GUIDE FOR HEALTH CARE EQ Credit 4.1
- NAHB Model Green Home Bldg Guidelines-Sect 7, Global Impact, 7.1.3, Low VOC Construction Adhesive
Frequently Asked Questions1. How do I find a distributor for your adhesive?
To find a distributor for our adhesives, contact our Customer Service at 1-800-503-6991. Our business hours are 8:00 am – 5:00 pm Eastern Standard Time, Monday through Friday. In addition, you will receive a prompt response from any questions that are e-mailed through our Customer Contact form. You can fill out this form by choosing the Contact Us link on the Home Page.
2. How do I find and interpret a Lot Number for my adhesive?
The Lot Numbers for our adhesives are found on a sticker on the pail, drum, tote, or case of our products. There will be a total of eight digits which reflect the date that the product was manufactured at our plant: the first two digits are the month, the next two digits are the day, the next two digits are the year and the last two digits are an internal batch number. For example, products made on January 3, 2010 would be numbered: 01031001, 01031002, 01031003, etc.
3. How do I find the shelf life of a product?
The shelf life is listed on the Product Data Sheet for each adhesive. You can find the Product Data Sheet by choosing the link on the right hand side of this page.