Cal-Royal DS-403 Aluminum Door...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$38.17

Cal-Royal DS-403 Aluminum Door Shoe with Vinyl Insert

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Model: DS-403DV-36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$38.17
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Cal-Royal DS-403 Aluminum Door Shoe with Vinyl Insert

The Cal-Royal DS-403 Aluminum Door Shoe with Vinyl Insert is engineered and tested for durability and reliable performance, providing an energy-efficient door sealing solution that restricts air, light, smoke, and insects from around the opening. Applied to the underside of the door, this door shoe measures 1-3/4" (44.5mm) in width, 1-3/8" (34.9mm) profile height, and 1-5/8" (41.3mm) total height, combining an aluminum channel with a flexible vinyl insert. Suitable for use on either wood or hollow metal doors, it creates a barrier against dust, drafts, light, smoke, and fire without compromising the aesthetics of the door.

Key Features

  • Width: 1-3/4" (44.5mm) for standard door bottom coverage.
  • Profile Height: 1-3/8" (34.9mm) for effective seal engagement.
  • Total Height: 1-5/8" (41.3mm) to accommodate proper door shoe fit.
  • Aluminum Channel with Vinyl Insert Construction: Durable aluminum channel paired with a flexible vinyl insert delivers long-lasting sealing performance.
  • Adjustable Slotted Holes: Channels are punched with slotted holes for easy installation adjustment.
  • Multi-Door Compatibility: Used on either wood or hollow metal doors for versatile application.
  • Bottom-of-Door Protection: Provides protection for the bottom of the door while sealing against dust, drafts, light, smoke, and fire.
  • Rain Drip Design Available: Also available with a rain drip design (prefix DSR), which deflects water from the door as well as sealing the bottom of the door.

Technical Specifications

  • Product Group: Door Trim and Accessories
  • Series: Door Shoes Series
  • 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

Typical Applications

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

Why Cal-Royal DS-403?

Cal-Royal door shoe products are engineered and tested for durability and reliable performance to meet or exceed industry standards, combining a rugged aluminum channel with a flexible vinyl insert for dependable sealing. Designed for use on wood or hollow metal doors, the DS-403 delivers energy-efficient performance where restricting air, light, smoke, and insect infiltration matters most.

Product Specs

Product Group:
Door Trim and Accessories
Series:
Door Shoes Series
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

Cal-Royal DS-403DV-36 – Frequently Asked Questions

1) Does the DS-403 door shoe work on hollow metal doors or just wood?
Both. The DS-403 is applied to the underside of the door and is suited to wood or hollow metal leaves, which is why it shows up on commercial openings where some doors are HM frames with wood leaves and others are all metal.
2) How much clearance under the door do I need for this aluminum door shoe?
Plan around the profile: the DS-403 is 1-3/8 inches (34.9mm) profile height and 1-5/8 inches (41.3mm) total height, with a 1-3/4 inch (44.5mm) width across the door bottom. The channel wraps the bottom edge, so the part that eats your undercut is the vinyl insert sitting below the door, not the full 1-5/8 inches. If the door currently drags on the finish floor or threshold, the door has to be undercut before the shoe goes on.
3) I need a door shoe that sheds rainwater on an exterior entrance. Is the DS-403 the right one?
For an exterior door taking weather, use the rain drip version instead. The DS-403 seals the bottom of the door but has no drip; Cal-Royal makes the same shoe with a rain drip design under the DSR prefix, which throws water off the face of the door as well as sealing. Cross-brand, the Pemko 211V is an L-shaped shoe with rain drip and the Pemko 215 is a rain drip shoe as well.
4) What else could I buy instead of the Cal-Royal DS-403 door shoe?
A few directions. The NGP 12T is a thermoplastic door shoe on a mill aluminum base with vinyl fins, closest in concept to the DS-403. The NGP 112 uses a neoprene seal on an aluminum alloy body rated for a temperature range of -20F to 200F, worth looking at for cold storage or hot mechanical rooms where vinyl gets stiff. The Pemko 209 is a vinyl-insert shoe with a 1/2 inch by 1-3/8 inch profile if you need a shorter face on the door. If the opening is a fire door assembly, look at the Pemko 210 or the Pemko 215 instead, both of which are fire-rated.
5) What is the closest equivalent to the Cal-Royal DS-403 aluminum door shoe from another manufacturer?
The Pemko 209 door shoe is the nearest match. Both are aluminum-channel door bottom shoes with a vinyl insert, and the Pemko 209 carries a 1-3/8 inch profile dimension, the same profile height stated for the DS-403. The DS-403 measures 1-3/4 inch wide with a 1-5/8 inch total height and is punched with slotted holes for adjustment, and is used on wood or hollow metal doors. If you want the same seal in a different insert material, the NGP 112 is a neoprene door shoe rather than vinyl.
6) I need a door shoe on a fire-rated opening - is the DS-403 the right choice or should I use something else?
For an opening where the door bottom hardware has to be fire rated, look at the Pemko 210 fire-rated door bottom shoe with Eco-V insert, or the Pemko 215 fire-rated door shoe, which is UL10C certified and adds a rain drip. The Cal-Royal DS-403 is an aluminum shoe with a vinyl insert for commercial openings that seals against air, light, smoke, and insects on wood or hollow metal doors, and is supplied in 36 inch and 48 inch lengths.
7) This is an exterior door that takes weather - what should I use instead of the DS-403?
For an exterior opening where runoff needs to be thrown clear of the threshold, choose a shoe with an integral rain drip. Cal-Royal builds the same shoe with a rain drip under the DSR prefix, and the Pemko 211V is an L-shaped door shoe with a rain drip and a GREENGUARD Gold certified Eco-V insert. The plain DS-403 has no drip cap - it is the aluminum channel and vinyl insert only, sealing the bottom of the door against air, light, smoke, and insects.
8) Can I adjust the height after I screw the door shoe on?
Yes. The channels are punched with slotted holes rather than round ones, so you can loosen the screws and slide the shoe up or down to dial in contact with the threshold, then retighten. That matters on older openings where the floor is not level across the swing.
9) What finishes does the Cal-Royal DS-403 door shoe come in for matching other hardware in the building?
Two: mill finish aluminum and dark bronze anodized aluminum, both with the vinyl insert. Mill finish is the default on service openings and back-of-house; dark bronze is the one to pick when the door already has dark bronze closers, pulls, or storefront framing. Both finishes are offered in the 36 inch and 48 inch lengths.
10) Door shoe or door sweep, which one should I use?
A door shoe like the DS-403 wraps the bottom edge of the leaf in an aluminum channel with the seal underneath, so it protects the door bottom as well as sealing. A sweep only mounts to the face of the door and seals downward. Pick the shoe when you want edge protection and a cleaner look on a commercial opening, or when the door bottom is already scuffed up. Pick a sweep when you cannot take the door down, since a shoe normally means pulling the leaf to fit it.
11) Will the DS-403 stop drafts and light coming under my office doors?
That is what it is built for. The vinyl insert bears on the threshold or floor and restricts air, light, smoke, and insects around the bottom of the opening, which is the usual complaint on commercial office, school, and healthcare corridors. It is a commercial-grade item, not a residential foam sweep.
12) Vinyl or neoprene insert - what is the difference between the DS-403 and the NGP 112?
The Cal-Royal DS-403 pairs an aluminum channel with a flexible vinyl insert and is offered in mill finish aluminum and dark bronze anodized aluminum. The NGP 112 is a neoprene door shoe of aluminum alloy construction rated for a temperature range of -20 F to 200 F, so it is the one to specify when the insert has to hold up across that swing - a boiler room, a freezer vestibule, or an unconditioned dock door.
13) Is the NGP 12T a direct substitute for the Cal-Royal DS-403?
It is close but not identical. The NGP 12T is a thermoplastic door shoe on a mill aluminum base with vinyl fins, so the sealing element is a multi-fin thermoplastic profile rather than the single flexible vinyl insert used in the DS-403 aluminum channel. The DS-403 is also offered in dark bronze anodized aluminum as well as mill finish, so check the finish you need before swapping. Verify the undercut at the door bottom either way, since the DS-403 profile height is 1-3/8 inch with a 1-5/8 inch total height.
14) Which door shoe should I standardize on across a school or healthcare facility?
The Cal-Royal DS-403 is a commercial-grade shoe used in educational facilities, healthcare institutions, office buildings, and government buildings, and it works on both wood and hollow metal doors, which keeps one part number covering mixed door construction. Its slotted holes allow height adjustment at install for varying undercuts. Where a specific opening is fire rated, substitute the Pemko 210 fire-rated door bottom shoe or the UL10C certified Pemko 215 on those doors while keeping the DS-403 on the balance of the openings.
15) My spec calls for a GREENGUARD certified door bottom seal - does the DS-403 meet that?
For a sustainability spec calling out low-emission certification on the seal, the Pemko 211V carries a GREENGUARD Gold certified Eco-V insert and is an L-shaped shoe with a rain drip. The Cal-Royal DS-403 is the straightforward aluminum-channel shoe with a flexible vinyl insert, 1-3/4 inch wide, for wood or hollow metal commercial doors where the requirement is air, light, smoke, and insect infiltration control.
16) Can I standardize on one door shoe across a whole building with mixed door widths?
Yes, and that is the normal way to buy it. Stock the 48 inch DS-403 and cut to each leaf, or stock 36 inch for a floor of standard doors. One profile, 1-3/4 inch wide by 1-5/8 inch total height, goes on both the wood doors and the hollow metal ones, so your stockroom carries one part number per finish instead of four. Pick the finish that matches the rest of your hardware and keep it consistent.
17) Does the vinyl insert on the DS-403 replace separately, or do I change the whole shoe?
The DS-403 is built as an aluminum channel carrying a flexible vinyl insert, so the wear part is the vinyl, not the metal. On a high-traffic opening the aluminum channel typically stays put and holds its slotted-hole alignment while the insert is the piece that takes the abrasion. When ordering a spare, order by the same finish and length so the channel matches what is already on the door.
How fast can I get the Cal-Royal DS-403DV-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 Cal-Royal DS-403DV-36 come with a warranty?
Absolutely. The Cal-Royal DS-403DV-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 Cal-Royal DS-403DV-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
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