NGP 99TWHDKB Extended Door Sho...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$170.67
NGP 99TWHDKB Extended Door Shoe with Nylon Brush and Thermoplastic Inserts - Dark Bronze

NGP 99TWHDKB Extended Door Shoe with Nylon Brush and Thermoplastic Inserts - Dark Bronze

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Model: 99TWHDKB-36

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

$170.67
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NGP Extended Door Shoe with Nylon Brush and Thermoplastic Inserts - Dark Bronze

Professional Door Bottom Sealing Solution

The NGP Extended Door Shoe combines aluminum alloy construction with nylon brush and thermoplastic inserts for comprehensive door bottom sealing. Featuring aluminum alloy 6063 T5 temper construction with dark bronze finish, this door shoe operates effectively in temperatures from 0 F to 140 F. The dual-material design includes black nylon brush elements and dark brown thermoplastic components for superior weather protection and energy efficiency.

Professional Features & Benefits

  • Temperature Performance: Operates reliably from 0 F to 140 F for year-round weather sealing in diverse climates.
  • Durable Aluminum Construction: Aluminum alloy 6063 T5 temper provides exceptional strength and corrosion resistance for long-term performance.
  • Dual-Material Sealing System: Combines nylon brush and thermoplastic inserts for comprehensive protection against air infiltration and moisture.
  • Professional Dark Bronze Finish: Attractive dark bronze finish complements commercial door hardware and architectural aesthetics.
  • Flame and Moisture Resistant: Thermoplastic polymer formulation provides flame resistance and moisture protection for enhanced safety.
  • Environmentally Conscious Materials: Polyvinyl Chloride (PVC) formulated with bio-based plasticizer for reduced environmental impact.
  • Complete Installation Hardware: Includes #6 x 3/4" stainless steel SMS fasteners for secure mounting and professional installation.
  • Expandable System: End caps available separately for custom length installations and finished appearance.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Door Bottom Sweeps and Door Shoes
  • Product Type: Door Shoes
  • Subcategory: Gaskets & Weatherstripping

Professional Applications

  • Commercial Office Building Entrances
  • Retail Store Front Doors
  • Educational Facility Exterior Doors
  • Healthcare Institution Entry Points
  • Industrial Building Access Doors
  • Multi-Tenant Residential Common Areas
  • Government and Municipal Building Entrances

Why Choose NGP Quality?

NGP door shoes deliver professional-grade weather sealing with aluminum alloy 6063 T5 temper construction rated for 0 F to 140 F temperature performance. The flame-resistant and moisture-resistant thermoplastic formulation with bio-based plasticizer provides reliable protection while supporting environmental responsibility. Engineered for demanding commercial applications where effective weather sealing and energy efficiency are essential.

Product Specs

Product Group:
Door Trim and Accessories
Product Subgroup:
Door Bottom Sweeps and Door Shoes
Product Type:
Door Shoes
Subcategory:
Gaskets & Weatherstripping
Commercial/Residential:
Commercial
Product Category:
Door Trim and Accessories
Department:
Door Hardware

NGP 99TWHDKB-36 – Frequently Asked Questions

1) What lengths does the NGP 99TWHDKB door shoe come in, and what if my door is wider?
The 99TWHDKB extended door shoe is sold in 36 inch and 48 inch lengths. The 36 inch covers a standard 3-0 commercial leaf; the 48 inch is for wider openings or for cutting down to size. Aluminum extrusion cuts cleanly with a miter saw, so buying long and trimming to the leaf width is normal practice. End caps are sold separately if you want a finished look on the cut ends.
2) Will a nylon brush door shoe seal better than a vinyl insert on a rough or uneven threshold?
A brush seal rides over irregular surfaces, thresholds with debris, and slightly out-of-level slabs without binding, which is where a solid vinyl blade tends to drag or fold. The 99TWHDKB uses both: black nylon brush plus thermoplastic inserts, so you get the sweep action of the brush and a closer seal from the polymer. If your floor is flat and you want maximum air seal with less drag tolerance, a straight vinyl insert shoe like the Cal-Royal DS-403 or the Pemko 209 is the simpler choice.
3) What should be used instead of the NGP 99TWHDKB on a fire-rated opening?
The NGP 99TWHDKB is an aluminum extended door shoe for commercial weather sealing. For an opening where a fire-rated door bottom is called out, the Pemko 210 is a fire-rated door bottom shoe with an Eco-V insert in 36 inch aluminum construction, and the Pemko 215 is a fire-rated door shoe with rain drip and Eco-V insert carrying UL10C certification.
4) What is the closest equivalent to the NGP 99TWHDKB door shoe if a vinyl insert is preferred over a nylon brush?
The NGP 99TWHDKB seals with a nylon brush plus thermoplastic inserts on an aluminum alloy 6063 T5 extrusion. If a vinyl sweep insert is wanted instead, the Cal-Royal DS-403 is an aluminum door shoe with a vinyl insert, and the Pemko 209 is a door bottom shoe with an Eco-V vinyl insert in a 1/2 inch by 1-3/8 inch profile. The brush on the NGP handles uneven or rough thresholds where a solid vinyl blade would drag, while the vinyl insert gives a continuous contact seal.
5) Does the NGP door shoe come with mounting screws or do I need to buy fasteners?
Fasteners are included: #6 x 3/4 inch stainless steel sheet metal screws. Stainless matters on an exterior bottom rail where the fastener sits in the splash zone. End caps are the one item not in the box; those are ordered separately.
6) Will this door shoe hold up through a cold winter and a hot summer?
The 99TWHDKB is rated for service from 0 F to 140 F, so it covers most of the continental range without the insert going brittle or soft. Below zero sustained, look at a different product. The aluminum 6063 T5 body handles the corrosion side on exterior entrances.
7) I need a door shoe with a rain drip for an exposed exterior entrance. Is this the right one?
No drip cap on the 99TWHDKB; it is a shoe with brush and thermoplastic inserts for bottom sealing. For a door with no overhead protection where you want water thrown clear of the threshold, the Pemko 211V L-shaped shoe with rain drip or the Pemko 215 with rain drip are built for that.
8) Which door shoe handles driving rain better than the NGP 99TWHDKB on an exposed entrance?
The NGP 99TWHDKB relies on its nylon brush and thermoplastic inserts and does not carry a rain drip. On an exterior door taking direct weather, the Pemko 211V is an L-shaped door shoe with an integral rain drip and a GREENGUARD Gold certified Eco-V insert, and the Pemko 215 also combines a rain drip with its Eco-V insert. The drip leg throws water clear of the door bottom rather than letting it run down onto the seal.
9) Is the Pemko 209 a drop-in replacement for the NGP 99TWHDKB?
Not necessarily. The Pemko 209 is a door bottom shoe with an Eco-V vinyl insert in a 1/2 inch by 1-3/8 inch profile, while the NGP 99TWHDKB is an extended shoe with a nylon brush and thermoplastic inserts supplied in 36 inch and 48 inch lengths. The extended NGP leg and brush sit differently against the threshold than the shorter 209 profile, so the undercut and threshold clearance should be measured before swapping.
10) For a school or healthcare project specifying low-emitting materials, how does the NGP 99TWHDKB compare to the Pemko 211V?
The NGP 99TWHDKB uses a PVC formulated with a bio-based plasticizer and a flame- and moisture-resistant thermoplastic. The Pemko 211V is an L-shaped door shoe whose Eco-V insert is GREENGUARD Gold certified, which is the certification usually cited in school and healthcare indoor-air specifications.
11) I manage a building where the other doors have dark bronze hardware. Will this match?
The finish is dark bronze on the aluminum shoe, with black nylon brush and dark brown thermoplastic inserts, so it reads dark against a bronze anodized or painted bronze storefront rather than flashing bright aluminum at the bottom rail. That is the point of ordering the bronze version instead of mill finish.
12) Is this door shoe meant for commercial entrances or residential use?
It is classified commercial. NGP lists it for office building entrances, retail storefronts, school and healthcare exterior doors, industrial access doors, multi-tenant common areas, and municipal buildings. It will work on a residential door, but the spec is written for traffic and exposure at a commercial entry.
13) We need one door shoe standardized across a building with both 36 inch and 42 inch leaves - is the NGP 99TWHDKB workable?
Yes. The NGP 99TWHDKB comes in 36 inch and 48 inch lengths, so the 48 inch piece can be cut down for wider leaves while the 36 inch covers standard doors, keeping one dark bronze aluminum profile across the facility. The Pemko 210 fire-rated shoe is catalogued at 36 inch aluminum construction, which is the option to bring in on the rated openings within the same building.
How fast can I get the NGP 99TWHDKB-36 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 99TWHDKB-36 come with a warranty?
Absolutely. The NGP 99TWHDKB-36 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 99TWHDKB-36?
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 99TWHDKB-36 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.
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