NGP 172NDKB 96 Concealed Faste...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$385.47
NGP 172NDKB 96 Concealed Fastener Door Seal with Neoprene Gasket 96" Dark Bronze

NGP 172NDKB 96 Concealed Fastener Door Seal with Neoprene Gasket 96" Dark Bronze

(No reviews yet) Write a Review

Model: 172NDKB 96
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$385.47
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

NGP Concealed Fastener Door Seal with Neoprene Gasket 96" Dark Bronze

Professional Weatherstripping Solution for Commercial Applications

The NGP Concealed Fastener Door Seal delivers superior weather protection with a 96" length neoprene gasket in an attractive dark bronze finish. Constructed from aluminum alloy 6063 with T5 temper and featuring synthetic EPDM rubber in a polypropylene thermoplastic matrix, this seal operates reliably across a temperature range of -81 F to 275 F. BHMA certified to ANSI/BHMA A156.22 performance standards for heat and cold resistance, ensuring professional-grade durability for demanding commercial environments.

Professional Features & Benefits

  • 96" Length Coverage: Full-length seal provides comprehensive weather protection for standard commercial door applications.
  • Temperature Performance: Operates effectively from -81 F to 275 F for reliable performance in extreme weather conditions.
  • Premium Construction: Aluminum alloy 6063 with T5 temper provides exceptional durability and corrosion resistance for long-term performance.
  • Advanced Gasket Material: Synthetic EPDM rubber in polypropylene thermoplastic matrix delivers superior abrasion resistance, tensile strength, and memory retention.
  • Concealed Fastener Design: Snap-on cover conceals screw heads for clean, professional appearance while maintaining secure attachment.
  • BHMA Certification: Certified to ANSI/BHMA A156.22 performance tests for heat and cold ensures compliance with commercial building standards.
  • Weather Resistance: Flame-resistant and moisture-resistant construction with excellent resistance to ozone, sunlight, and aging for extended service life.
  • Installation Hardware: Includes #6 x 3/4" stainless steel sheet metal screws with slotted holes for easy adjustment during installation.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Astragals, Gaskets and Weatherstripping
  • Product Type: Gasketing
  • Subcategory: Gaskets & Weatherstripping

Professional Applications

  • Commercial Office Building Entrances
  • Educational Facility Exterior Doors
  • Healthcare Institution Weather Barriers
  • Retail Store Front Door Systems
  • Industrial Facility Access Points
  • Multi-Tenant Residential Entry Doors
  • Government Building Weather Sealing

Why Choose NGP Quality?

NGP weatherstripping products deliver professional-grade reliability with aluminum alloy 6063 construction and BHMA certification to ANSI/BHMA A156.22 performance standards. The advanced EPDM rubber gasket material provides exceptional durability with superior resistance to temperature extremes, ozone, and aging. Engineered for demanding commercial applications where dependable weather protection and professional appearance are essential.

Product Specs

Product Group:
Door Trim and Accessories
Product Subgroup:
Astragals, Gaskets and Weatherstripping
Product Type:
Gasketing
Subcategory:
Gaskets & Weatherstripping
Commercial/Residential:
Commercial
Product Category:
Door Trim and Accessories
Department:
Door Hardware

NGP 172NDKB 96 – Frequently Asked Questions

1) Will the NGP 172N concealed fastener door seal cover a standard commercial door frame opening?
The 172N seal comes in a 96 inch length, which covers one full head or jamb run on a standard commercial opening. For perimeter sealing of a single door you're typically running one piece across the head and one down each jamb, so plan the count accordingly and cut to length on site. The mounting holes are slotted, so you get some adjustment when you set it against the stop.
2) What screws come with the NGP concealed fastener door seal, and do I need to buy anything else to install it?
Mounting screws are in the box: #6 x 3/4 inch stainless steel sheet metal screws, driven through slotted holes so you can shift the gasket in or out against the door face before you tighten. A snap-on cover then hides the screw heads. Nothing else is required for a standard applied-stop installation beyond a drill and a hacksaw or miter saw to cut the aluminum to length.
3) Is this door seal rated for exterior doors in cold climates?
Yes. The 172N seal is rated from -81 F to 275 F and is BHMA certified to the ANSI/BHMA A156.22 heat and cold performance tests. The gasket is synthetic EPDM rubber in a polypropylene thermoplastic matrix, which holds its memory and resists ozone, sunlight and aging, so it keeps sealing after repeated freeze cycles rather than taking a set.
4) What is an alternative to the NGP 172NDKB concealed fastener door seal for perimeter weatherstripping an aluminum frame?
The Cal-Royal PG-601 is aluminum channel perimeter gasketing with a vinyl insert, and it seals the head and jambs of an opening the same way the NGP 172NDKB does with its neoprene gasket. The difference a spec writer cares about is the sealing element and the fastening: the NGP 172NDKB uses a neoprene gasket in a 6063-T5 aluminum housing with a snap-on cover that conceals the screw heads, while the PG-601 carries a vinyl insert in an aluminum channel. If the drawing calls for a concealed-fastener appearance on a commercial entrance, the 172NDKB is the one built for that; if a straightforward aluminum channel with a replaceable vinyl insert satisfies the detail, the PG-601 covers it.
5) Should I use a concealed fastener door seal or a plain gasketing channel with exposed screws?
Concealed fastener is the choice where the seal is visible from a lobby, storefront or corridor side: the 172N's snap-on cover hides the screw line and the dark bronze anodized-look finish reads as trim rather than hardware. An exposed-fastener channel like the Cal-Royal PG-601 aluminum perimeter gasketing with vinyl insert costs you the clean face but leaves the screws reachable, which some maintenance crews prefer on back-of-house and service doors where the gasket gets replaced often.
6) Will the dark bronze NGP 172N seal match dark bronze door frames and hardware?
Dark bronze is the only finish this seal is built in, and it's meant to disappear against bronze anodized aluminum entrances and dark painted hollow metal frames. If your openings are clear aluminum or the frames are light, the bronze extrusion will read as a line across the head, so match the frame first, not the door hardware.
7) Is the NGP 172N seal aluminum or plastic, and will it corrode on an exterior opening?
The retainer is extruded aluminum alloy 6063 in T5 temper, the standard architectural extrusion alloy, and the fasteners supplied are stainless steel. That combination holds up on exterior and coastal-adjacent openings without rust bleed down the frame. The sealing element itself is EPDM, not a foam, so it resists moisture and is flame resistant.
8) Does BHMA certification on this door seal mean anything for a code inspection?
The certification here is to ANSI/BHMA A156.22, the standard covering door gasketing and edge seals, and specifically its heat and cold performance tests. That is a performance certification for the gasket material, so it answers a spec that calls for BHMA certified perimeter gasketing. It is not a fire rating, so if your opening needs smoke or fire gasketing, specify a product listed for that use.
9) Is vinyl insert gasketing the same thing as the neoprene seal on the NGP 172NDKB?
No, the sealing elements are different materials and should not be treated as interchangeable on a temperature-sensitive opening. The NGP 172NDKB carries a neoprene gasket built on synthetic EPDM rubber in a polypropylene thermoplastic matrix, rated from -81 F to 275 F and BHMA certified to ANSI/BHMA A156.22 heat and cold performance tests. The Cal-Royal PG-601 is aluminum channel perimeter gasketing with a vinyl insert. Both mount to the frame as perimeter gasketing, so they look alike on a takeoff, but if the specification is driving at the A156.22 heat and cold criteria or an extreme-temperature exterior door, the 172NDKB is the part that carries those ratings.
10) For a door shoe or bottom seal, can I use the NGP 172NDKB?
No. The NGP 172NDKB is perimeter gasketing for the head and jambs of the frame, supplied in a 96 inch length with a neoprene gasket and #6 x 3/4 inch stainless steel screws through slotted holes. It is not a bottom-of-door part. The Cal-Royal PG-601 belongs to the Door Shoes Series, so on an opening that needs the bottom of the door addressed as well as the perimeter, that is the family to look at for the shoe while the 172NDKB handles the frame perimeter. On a full commercial entrance the two are often specified together rather than one in place of the other.
11) Can I use this NGP weatherstripping on apartment entry doors and school exterior doors, or is it just for offices?
It's a commercial-duty seal and it goes on the same range of openings across a portfolio: office building entrances, school and healthcare exterior doors, storefronts, industrial access points, multi-tenant residential entries and government buildings. For a property manager standardizing, the value is that one part number and one finish covers every perimeter-sealed opening in the building, which keeps the stockroom simple.
How fast can I get the NGP 172NDKB 96 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NGP 172NDKB 96 come with a warranty?
Absolutely. The NGP 172NDKB 96 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NGP 172NDKB 96?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the NGP 172NDKB 96 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!