NGP 203NDKB 36 Neoprene Door S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$101.76
NGP 203NDKB 36 Neoprene Door Sweep 36" Dark Bronze Aluminum with Stainless Steel Hardware

NGP 203NDKB 36 Neoprene Door Sweep 36" Dark Bronze Aluminum with Stainless Steel Hardware

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Model: 203NDKB 36

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

$101.76
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NGP Neoprene Door Sweep 36" Dark Bronze Aluminum with Stainless Steel Hardware

Professional Weather Sealing Solution for Commercial Applications

The NGP Neoprene Door Sweep delivers superior weather protection with its 36" dark bronze aluminum construction and advanced synthetic rubber polymer blend. Featuring aluminum alloy 6063 T5 temper construction with chloroprene and EPDM neoprene material, this door sweep operates effectively in temperatures from -20 F to 200 F. BHMA certified to ANSI/BHMA A156.22 performance standards for heat and cold resistance, ensuring reliable performance in demanding commercial environments.

Professional Features & Benefits

  • 36" Length Coverage: Designed for standard commercial door widths with dark bronze aluminum finish for aesthetic coordination.
  • Temperature Performance: Operates reliably from -20 F to 200 F for year-round weather sealing in extreme conditions.
  • Advanced Neoprene Construction: Synthetic rubber polymer blend of chloroprene and EPDM provides exceptional abrasion resistance, tensile strength, and memory retention.
  • Weather Resistance: Flame resistant and moisture resistant materials with excellent resistance to ozone, sunlight, and aging for long-term durability.
  • Premium Hardware: Includes #6 x 1" stainless steel sheet metal screws with slotted screw holes for precise adjustment during installation.
  • BHMA Certification: Certified to ANSI/BHMA A156.22 performance tests for heat and cold compliance in commercial applications.
  • Aluminum Alloy Construction: 6063 T5 temper aluminum provides structural integrity and corrosion resistance for extended service life.

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 Sweeps and Bottoms
  • Series: Neoprene Door Sweep Series
  • Subcategory: Gaskets & Weatherstripping

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose NGP Quality?

NGP door sweep products deliver professional-grade weather sealing with aluminum alloy 6063 T5 temper construction and advanced synthetic rubber polymer materials rated for -20 F to 200 F operation. BHMA certified to ANSI/BHMA A156.22 performance standards with flame resistant and moisture resistant properties for reliable long-term performance. Engineered for demanding commercial applications where dependable weather protection and durability are essential.

Product Specs

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

NGP 203NDKB 36 – Frequently Asked Questions

1) Will the NGP 203NDKB neoprene door sweep fit a standard 36 inch commercial door?
The 203NDKB is a 36 inch sweep, cut for standard 36 inch door widths. The screw holes are slotted, so you get vertical adjustment at the door bottom to set the seal against the threshold without redrilling. If your door is narrower, the aluminum retainer can be cut down; if it is wider than 36 inches, you need a longer stock length rather than this one.
2) What screws come with the NGP 203NDKB door sweep, or do I need to supply my own?
Mounting hardware is included: #6 x 1 inch stainless steel sheet metal screws. Stainless matters on an exterior opening, since that sweep sits at the wettest point of the door. Nothing else is required to hang it on a hollow metal or wood door face.
3) Does the NGP 203NDKB meet ANSI/BHMA standards for a spec job?
It is BHMA certified to ANSI/BHMA A156.22, tested for heat and cold resistance. That is the gasketing and weatherstripping standard, so if your door hardware schedule calls out A156.22 gasketing, this sweep answers it. The insert material is also flame resistant and moisture resistant.
4) Should I use a neoprene sweep or a brush sweep on an exterior door in a dusty warehouse?
The NGP 203NDKB uses a neoprene insert of chloroprene and EPDM, a solid seal that contacts the threshold and blocks air, moisture and light. A brush sweep such as the Pemko 29326NB, a 36 inch brush door bottom in clear anodized aluminum, sweeps debris and tolerates uneven or rough floors where a solid insert would drag or wear. The Cal-Royal BTN-112 pairs an extruded aluminum retainer with a neoprene insert if you want the solid-seal approach in a different retainer. On a warehouse door that sees grit and floor irregularity, the brush profile stays in contact without binding; where you need a tighter air and water seal on a flat threshold, the neoprene insert is the one that does it.
5) The door leaks water at the bottom during driving rain, is a door sweep enough or do I need something else?
A surface applied sweep like the NGP 203NDKB seals the gap between the door bottom and the threshold, which handles air infiltration and normal weather exposure. Water running down the face of the door is a different problem: the Pemko 3452 is a surface plate rain drip door bottom, a profile that carries water off the door face and away from the joint rather than only sealing the gap. On an exposed exterior opening taking driving rain, the two address different paths, and the drip profile is the one aimed at water shedding down the door.
6) What is the closest equivalent to the NGP 203NDKB 36 neoprene door sweep if I need a 36 inch aluminum sweep from Pemko?
The Pemko 56 Series door bottom sweep in 36 inch length is the closest Pemko match by length and function, using an Eco-V insert in place of the NGP's neoprene. The Pemko 345V is the other direct door bottom sweep option and carries a GREENGUARD Gold certified Eco-V insert, which matters on projects tracking indoor air quality credits. If the specification calls for chloroprene and EPDM neoprene specifically, the 203NDKB is the one that holds that material, along with the -20 F to 200 F range and ANSI/BHMA A156.22 heat and cold certification.
7) Will this door sweep hold up on a walk-in freezer door or an unheated loading dock in winter?
Rated from -20 F to 200 F, so a cold dock, an unconditioned warehouse, or a sun-loaded south elevation are all inside the range. The insert is a chloroprene and EPDM blend, which is what gives it the memory retention to keep sealing after it has been compressed cold, plus ozone, sunlight, and aging resistance.
8) What finish does the NGP 203NDKB come in, and will it match dark bronze doors and frames?
Dark bronze is the only finish this sweep is built in, on 6063 T5 temper aluminum. It coordinates with dark bronze anodized aluminum entrances and bronze-finished frames. If your openings are clear anodized or aluminum finish, this one will read wrong against them and you want a clear anodized sweep instead, like the Pemko 29326NB.
9) I need a door sweep with a low-VOC or green building certified seal, is this the right one?
The NGP 203NDKB carries BHMA certification to ANSI/BHMA A156.22, not a green building certification. If a project is chasing LEED credits or a specified low-emitting materials requirement, look at the Pemko 345V, which uses a GREENGUARD Gold certified Eco-V insert, or the Pemko 56 Series, also built with an Eco-V insert in a 36 inch length.
10) Is the Cal-Royal BTN-112 a drop-in substitute for the NGP 203NDKB on a 36 inch door?
Both are aluminum retainer sweeps with a neoprene insert, so the sealing approach is the same. The differences that decide it are finish and length: the 203NDKB is dark bronze aluminum in a 36 inch length, with #6 x 1 inch stainless steel screws and slotted holes for height adjustment after mounting. Confirm the BTN-112 retainer length and finish match the opening before swapping, since finish coordination across a run of doors is usually what a property manager is protecting. If the spec on the drawing names the ANSI/BHMA A156.22 certification or the -20 F to 200 F rating, the 203NDKB is the one carrying those.
11) For a school or healthcare project chasing indoor air quality credits, which door sweep should I specify?
The Pemko 345V is the one in the group with a GREENGUARD Gold certified Eco-V insert, which is the certification those programs look for on interior materials. The NGP 203NDKB answers a different part of the spec sheet: BHMA certification to ANSI/BHMA A156.22 for heat and cold performance, with a chloroprene and EPDM neoprene insert rated -20 F to 200 F, and it is a commercial grade product used in educational and healthcare facilities. Where the submittal calls for an emissions certification, the 345V carries it; where it calls for A156.22 weather performance, the 203NDKB does.
12) What is the difference between the Pemko 29326NB concealed fastener sweep and the NGP 203NDKB when appearance matters?
The Pemko 29326NB is a brush door bottom sweep with a concealed fastener design in clear anodized aluminum, so the mounting screws do not read on the face of the door. The NGP 203NDKB mounts with exposed #6 x 1 inch stainless steel sheet metal screws through slotted holes, which is what lets you adjust sweep height to the threshold after the retainer is up. On a dark painted or bronze anodized door, the 203NDKB dark bronze aluminum finish coordinates with the door rather than the fastener line; on a clear anodized aluminum storefront, the 29326NB finish is the matching one.
13) Can I standardize this NGP sweep across an apartment building or a school with mixed door types?
It is built for commercial use and is a surface-applied sweep that fastens to the face of the door bottom, so it works across hollow metal, wood, and aluminum doors in the same building. NGP lists it for office buildings, schools, healthcare, retail, industrial and warehouse space, multi-tenant residential, and government facilities. The one thing that varies opening to opening is width, so anything wider than 36 inches needs a longer piece.
14) Is 6063 T5 aluminum going to corrode on an exterior door sweep?
6063 T5 temper aluminum is the standard extrusion alloy for architectural weatherstrip retainers, and NGP specifies it here for corrosion resistance and structural integrity. Paired with the stainless steel fasteners, there is no dissimilar-metal steel screw sitting in a wet retainer, which is the usual failure point on exterior sweeps.
How fast can I get the NGP 203NDKB 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 203NDKB 36 come with a warranty?
Absolutely. The NGP 203NDKB 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 203NDKB 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 203NDKB 36 from ZenSupply?
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