Skip to content
Shop Your Local Store Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted Authentic Brands

M-D Building Products White Aluminum/Vinyl Top & Sides Door Seal For Door Jambs 84 in. L X 0.63 in.

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Seals gaps around door jambs to block drafts, dust, and noise, with mounting hardware included for a straightforward install.
M-D Building Products MPN 91850 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $43.99. Our online price is $48.99.
$48.99
Ships oversize · details below
Ships within 24 hours · most orders arrive in about 2 business days
Ships oversize Bulky items take a full box even when they’re light, so shipping runs more than a small parcel. Big and bulky? This is one to grab locally — no box, no shipping. Check your local store below ↓

About Product Overview

This M-D Building Products weatherstrip seals the top and sides of a door jamb, cutting down on drafts, dust, and noise coming through the gaps around your door. The aluminum and vinyl construction holds up to repeated opening and closing, and the white finish blends in with most door trim. Mounting hardware is included, so you're ready to install without a separate trip for screws.

  • Length: 84 inches
  • Material: Aluminum/vinyl
  • Thickness: 0.63 inches
  • Application: Door jambs, top and sides
  • Hardware included; not self-adhesive
  • Made in USA

The Details Specifications

Brand M-D Building Products
UPC 043374918502
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Dimensions (L × W × H) 1 × 2 × 85
Weight 2 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to open the other tab. Everybody does. We'd rather say so than pretend otherwise — so open it. We'll wait.

When you're over there, check four things before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for M-D Building Products. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

We're not always the cheapest.

Sometimes you'll find it for less. Sometimes you'll find it for more. On a lot of brands the number is identical everywhere it's sold legitimately — the manufacturer sets a minimum advertised price and every authorized dealer holds it. When a price sits well under that, it's worth asking why before it's worth celebrating.

How pricing actually works
Authorized dealer · M-D Building Products

Or skip both tabs and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare