Project Information
| Project Name | Project Number | ||
| Submitted By | Date Submitted | ||
| Engineer of Record | Approved By |
Product Specifications
Material
Polypropylene Plastic (PP)
Washer O.D.
2.125" ± 0.025"
Center Hole
0.341" diameter
Mold
4 Cavity Injection Mold
Manufacturer
Anka Tool & Die Co., Congers, NY
Air Leakage
Zero measured — Duct Blaster certified
Certifications & Performance
Duct Blaster Tested — Zero Air Leakage
Zero measured air leakage at all fastener penetration points. Independently certified by BPI-Certified HERS Rater using calibrated equipment.
GreenSpec® Listed
Listed in the GreenSpec sustainable product directory. Supports green building and sustainable construction specifications.
Made in USA — Patented Design
Manufactured in New York. U.S. Patents 6,145,272 and 6,422,796. Patented one-handed mechanical fastening system.
Permanent Mechanical Fastening
No tape, no staples, no callbacks. Mechanically secures insulation permanently — won't lose bonding in extreme temperatures.
ZERO
Air Leakage
Duct Blaster Tested
Duct Blaster Tested
25+
Years
In the Field
In the Field
USA
Patented
American Made
American Made
GreenSpec
Listed
Product
Product
