10 models to compare

Door draft seals: what span do double stoppers cover?

Frost King Double Draft Stop is 36 in long and slides under the door; Duck Double Draft Seal covers doors up to 34 in. Both use double stoppers.

Consider Frost King if you need the longer span.

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With no preferences selected: Double Draft Seal — Dark Gray, 2 Pack is one option to compare.

No hands-on testingMethod and sources

Double Draft Seal — Dark Gray, 2 Pack · first with a product link

Length: 34 in.
Attachment: Slide under door.

What to note:

Door fit: For doors up to 34 inches wide; straps hold it in place.

View at Duck

If you choose At least 36 in for length, the first option with a product link becomes Heavy-Duty Door Shoe — White.

10 models compared; 10 have a product-page link.

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An option to compare

Double Draft Seal — Dark Gray, 2 Pack

Length: 34 in.

Key details

Attachment: Slide under door.

What to note

Door fit: For doors up to 34 inches wide; straps hold it in place.

Compare specs: Length: 34 in here; 36 in on Heavy-Duty Door Shoe — White.

Length: 34 inAttachment: Slide under doorSeal type: Double draft stopper

See all 4 specs

Length34 in

AttachmentSlide under door

Seal typeDouble draft stopper

Door fitFor doors up to 34 inches wide; straps hold it in place.

4 of 4 specs available · source checked September 28, 2026 · Source ↗
Duck · Product page checked September 28, 2026

View at Duck Compare

Length: At least 36 in

Heavy-Duty Door Shoe — White

Length: 36 in.

Key details

Attachment: Screw on.

What to note

Door fit: For doors up to 36 inches wide; screws included.

Compare specs: Length: 36 in here; 39.4 in on Max Self-Adhesive Rubber Door Bottom — White.

Length: 36 inAttachment: Screw onSeal type: Door bottom

See all 4 specs

Length36 in

AttachmentScrew on

Seal typeDoor bottom

Door fitFor doors up to 36 inches wide; screws included.

4 of 4 specs available · source checked September 28, 2026 · Source ↗
Duck · Product page checked September 28, 2026

View at Duck Compare

Attachment: Self Adhesive

Max Self-Adhesive Rubber Door Bottom — White

Length: 39.4 in.

Key details

Seal type: Door sweep.

What to note

Attachment: Self Adhesive.

Compare specs: Length: 39.4 in here; 36 in on Self-Adhesive Door Bottom — Clear, 2 Pack.

Length: 39.4 inAttachment: Self AdhesiveSeal type: Door sweep

See all 4 specs

Length39.4 in

AttachmentSelf Adhesive

Seal typeDoor sweep

Door fitMaker states doors up to 36 inches despite 39.4-inch product length.

4 of 4 specs available · source checked September 28, 2026 · Source ↗
Duck · Product page checked September 28, 2026

View at Duck Compare

Attachment: Slide over door bottom

Vinyl Slide-On Door Bottom

Length: 36 in.

Model / item: W79/36H

Key details

Attachment: Slide over door bottom.

What to note

Door fit: For 1-3/4-inch wood or steel doors.

Compare specs: Length: 36 in here; 34 in on Double Draft Seal — Dark Gray, 2 Pack.

Length: 36 inAttachment: Slide over door bottomSeal type: Door bottom

See all 4 specs

Length36 in

AttachmentSlide over door bottom

Seal typeDoor bottom

Door fitFor 1-3/4-inch wood or steel doors.

4 of 4 specs available · source checked September 28, 2026 · Source ↗
Frost King · Product page checked September 28, 2026

View at Frost King Compare

Also compare 5

Self-Adhesive Door Bottom — Clear, 2 Pack

Seal type: Door bottom.

Key details

Attachment: Self Adhesive.

What to note

Door fit: For doors up to 36 inches wide.

Compare specs: Seal type: Door bottom here; Door sweep on Self-Stick Door Sweep.

Length: 36 inAttachment: Self AdhesiveSeal type: Door bottom

See all 4 specs

Length36 in

AttachmentSelf Adhesive

Seal typeDoor bottom

Door fitFor doors up to 36 inches wide.

4 of 4 specs available · source checked September 28, 2026 · Source ↗
Duck · Product page checked September 28, 2026

View at Duck Compare

Comparing Double Draft Seal — Dark Gray, 2 Pack · Heavy-Duty Door Shoe — White

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Published specification comparison
Spec	Double Draft Seal — Dark Gray, 2 PackNo preferences selected.	Heavy-Duty Door Shoe — WhiteNo preferences selected.
Length	34 in	36 in
Attachment	Slide under door	Screw on
Seal type	Double draft stopper	Door bottom
Door fit	For doors up to 34 inches wide; straps hold it in place.	For doors up to 36 inches wide; screws included.

Double Draft Seal — Dark Gray, 2 Pack

No preferences selected.

Length: 34 in
Attachment: Slide under door
Seal type: Double draft stopper
Door fit: For doors up to 34 inches wide; straps hold it in place.

Heavy-Duty Door Shoe — White

No preferences selected.

Length: 36 in
Attachment: Screw on
Seal type: Door bottom
Door fit: For doors up to 36 inches wide; screws included.

Double Draft Seal — Dark Gray, 2 Pack

View at Duck

Heavy-Duty Door Shoe — White

View at Duck

Compare all 10 models

— = no verified listing yet. The published order is independent of links.

All models and their decision specs
Product	How it compares	Key spec	Compare	Action
Double Draft Seal — Dark Gray, 2 Pack	Compared with Heavy-Duty Door Shoe — White: length, 34 in vs 36 in.	Length: 34 in	Compare	View at Duck
Heavy-Duty Door Shoe — White	Compared with Max Self-Adhesive Rubber Door Bottom — White: length, 36 in vs 39.4 in.	Length: 36 in	Compare	View at Duck
Max Self-Adhesive Rubber Door Bottom — White	Compared with Self-Adhesive Door Bottom — Clear, 2 Pack: length, 39.4 in vs 36 in.	Length: 39.4 in	Compare	View at Duck
Self-Adhesive Door Bottom — Clear, 2 Pack	Compared with Self-Stick Door Sweep: seal type, Door bottom vs Door sweep.	Length: 36 in	Compare	View at Duck
Double Draft Stop	Compared with Heavy-Duty Door Shoe — White: attachment, Slide under door vs Screw on. Model / item: DDS1	Length: 36 in	Compare	View at Frost King
Extra Wide Aluminum and Vinyl Door Sweep	Compared with Heavy-Duty Door Shoe — White: seal type, Door sweep vs Door bottom. Model / item: A62/36H	Length: 36 in	Compare	View at Frost King
Self-Stick Door Sweep	Compared with Snap-In Vinyl Door Bottom: attachment, Self Adhesive vs Snap in. Model / item: DS101WH	Length: 36 in	Compare	View at Frost King
Snap-In Vinyl Door Bottom	Compared with Thermoplastic Screw-On Door Bottom: attachment, Snap in vs Screw on. Model / item: UDS36	Length: 36 in	Compare	View at Frost King
Thermoplastic Screw-On Door Bottom	Compared with Vinyl Slide-On Door Bottom: attachment, Screw on vs Slide over door bottom. Model / item: UDB36BR	Length: 36 in	Compare	View at Frost King
Vinyl Slide-On Door Bottom	Length: 36 in; Attachment: Slide over door bottom. Model / item: W79/36H	Length: 36 in	Compare	View at Frost King

Double Draft Seal — Dark Gray, 2 Pack

Compared with Heavy-Duty Door Shoe — White: length, 34 in vs 36 in.

Length: 34 in

CompareView at Duck

Heavy-Duty Door Shoe — White

Compared with Max Self-Adhesive Rubber Door Bottom — White: length, 36 in vs 39.4 in.

Length: 36 in

CompareView at Duck

Max Self-Adhesive Rubber Door Bottom — White

Compared with Self-Adhesive Door Bottom — Clear, 2 Pack: length, 39.4 in vs 36 in.

Length: 39.4 in

CompareView at Duck

Self-Adhesive Door Bottom — Clear, 2 Pack

Compared with Self-Stick Door Sweep: seal type, Door bottom vs Door sweep.

Length: 36 in

CompareView at Duck

Double Draft Stop

Compared with Heavy-Duty Door Shoe — White: attachment, Slide under door vs Screw on.

Model / item: DDS1

Length: 36 in

CompareView at Frost King

Extra Wide Aluminum and Vinyl Door Sweep

Compared with Heavy-Duty Door Shoe — White: seal type, Door sweep vs Door bottom.

Model / item: A62/36H

Length: 36 in

CompareView at Frost King

Self-Stick Door Sweep

Compared with Snap-In Vinyl Door Bottom: attachment, Self Adhesive vs Snap in.

Model / item: DS101WH

Length: 36 in

CompareView at Frost King

10 catalog models

How the comparison works

Your choices are compared with each model’s product details. A missing or conflicting value stays unknown and cannot satisfy a choice you select. The starting order helps you browse; it does not rate real-world performance.

Source dates appear with each link below. A source date does not confirm today's price or stock.

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Sources for all 10 models

Double Draft Seal — Dark Gray, 2 Pack: Source 1 ↗ · September 28, 2026
Double Draft Stop: Source 1 ↗ · September 28, 2026
Extra Wide Aluminum and Vinyl Door Sweep: Source 1 ↗ · September 28, 2026
Heavy-Duty Door Shoe — White: Source 1 ↗ · September 28, 2026
Max Self-Adhesive Rubber Door Bottom — White: Source 1 ↗ · September 28, 2026
Self-Adhesive Door Bottom — Clear, 2 Pack: Source 1 ↗ · September 28, 2026
Self-Stick Door Sweep: Source 1 ↗ · September 28, 2026
Snap-In Vinyl Door Bottom: Source 1 ↗ · September 28, 2026
Thermoplastic Screw-On Door Bottom: Source 1 ↗ · September 28, 2026
Vinyl Slide-On Door Bottom: Source 1 ↗ · September 28, 2026

Seal length can overstate the door width it fits

The products span 34 to 39.4 in overall length, but Duck's 39.4 in self-adhesive rubber sweep is described for doors up to 36 in wide. Do not turn product length into an assumed door-width allowance. The door-fit note is the more useful limit for that selection.

Measure the gap separately from the door width, and read thickness and mounting restrictions on the exact version. It covers bottom seals, rather than rolls intended for the sides or upper edge of a frame.

A sweep, a shoe and a sliding stopper mount differently

Frost King's Self-Stick Door Sweep uses adhesive, its Thermoplastic Screw-On Door Bottom uses screws, and its Double Draft Stop slides under the door. Reading installation notes without measuring draft reduction separates these attachment designs. If you want a particular mounting method, separate that choice from the seal shape: a door-bottom selection is not automatically an adhesive sweep.

Frost King's Vinyl Slide-On Door Bottom and Snap-In Vinyl Door Bottom use different attachments again.

Follow the fit notes for the selected door design; matching length alone does not make a snap-in part fit an arbitrary door. Missing fit guidance remains a reason to read the maker's installation page.

Before you buy

Does Duck’s rubber sweep fit a door as wide as the product?

Its product length is 39.4 in, but the maker supports a narrower door. Before you order, use Duck’s door-fit limit rather than assuming product length equals supported door width.

Can I choose a bottom without adhesive?

Frost King Snap-In is for Stanley doors with 1¾ in thickness. Its Vinyl Slide-On names wood or steel doors of that thickness. Follow the exact bottom-profile guidance.

Can these seal the sides of a door?

These products cover the bottom. Side and top gaps need weatherstripping suited to the frame and gap size, rather than a door-bottom product repurposed by length. Frost King Double Draft Stop is 36 in long and slides under the door; Duck Double Draft Seal covers doors up to 34 in. Both use double stoppers. Consider Frost King if you need the longer span. Length alone cannot establish fit: door thickness, bottom profile and the gap underneath still matter.