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Thresholds - Blowout Sale! Save up to 68%


Blowout Sale! Up to 68% off on Thresholds at Sunny Doors. Top brands include M-D Building Products, 3M, Frost King, uxcell, Grey Threshold Kit for Garage Doors, & Lizavo. Hurry! Limited time offers. Offers valid only while supplies last.



M-D Building Products 69505 48-Inch DB001 L-Shaped Door Bottom with Drip Cap, Bronze
By M-D Building Products
In Stock
$13.97

mpn: 69505, ean: 0043374695052,

4.3 out of 5 stars with 121 reviews
Energy loss through the bottom of doors can be minimized with the installation of a door bottom in conjunction with your smooth top threshold. This combination provides a weatherproof seal between the bottom of the door and the top of the threshold. Drip caps also provide your exposed entry ways protection by diverting water away from the door bottom and thresholds. M-D Building Products offers multiple combinations of new and replacement door bottoms and drip caps that will fit most entry


M-D Building Products 81877 2-3/4-Inch by 1-1/2-Inch by 72-Inch TH026 Sill Nosing, Mill
By M-D Building Products
SKU: #2121-5439
In Stock
$9.99

sku: 2121-5439, mpn: 81877, ean: 0043374818772,

4.7 out of 5 stars with 60 reviews
Energy efficiency products such as home sealing and insulation products from M-D Building Products provide the quickest and easiest return on investment for your home or business. These envelope sealing products lead the industry in both utility and style, ensuring you savings on your utility bills and comfort in your home or building. These residential home sealing and insulation products are easy to install for everyone from the DIY-er to the professional contractor.Fits sills up to 72-Inch


M-D Building Products 46141 36-Inch MultiFloor Transitions with Hidden Fasteners, Metal Decor Finish
By M-D Building Products
In Stock
$13.49
$9.86
You Save: 27%

mpn: 46141, ean: 0043374461411,

4.5 out of 5 stars with 71 reviews
The MetalDecor Oak 36-Inch MultiFloor Transition easily cover a seam or gap between two flooring surfaces. Multifloor Transitions have a unique rounded design that transition flooring surfaces of equal or unequal heights. MultiFloor Transitions can be secured after floors have been installed to create a seamless look. MultiFloor Transitions prevent carpet edges from fraying, vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Multifloor


M-D Building Products 68627 1/4-Inch by 6-Inch - 36-Inch TH043 Fluted Saddle, Mill
By M-D Building Products
In Stock
$29.74
$20.68
You Save: 30%

mpn: 68627, ean: 0043374686272,

4.3 out of 5 stars with 113 reviews
This heavy duty aluminum threshold is designed for use in commercial applications. The low profile non-skid design is recommended and approved for wheelchair access.Fits doors up to 36-Inch wide. Seals gap up to 1/2-Inch high between bottom of door and threshold. U.L. Rated and ADA approved for handicap access. All season protection against drafts, moisture, dust and insects. Mill finish.


M-D Building Products 43822 36-Inch Adjustable/Thermal Break Threshold
By M-D Building Products
In Stock
$35.51
$23.37
You Save: 34%

mpn: 43822, ean: 0043374086720,

4.8 out of 5 stars with 59 reviews
Aluminum adjustable Thermal Break threshold assures years of protection from the elements. Installing a threshold will help to seal out drafts from the bottom of your door. A door sweep is recommended to be used with this threshold to create a weather tight seal. Thermal break design prevents frost build up. Adjust to seal various gaps.Fits doors up to 36-Inch wide. All-season protection against drafts, moisture, dust and insects. Easy to install and adjust. Seals up to from 1-3/8-Inch to


3M DD-110 Double Draft Door Seal, 36-Inch, Gray
By 3M
In Stock
$10.16

mpn: DD-110, ean: 0051141396385,

4.9 out of 5 stars with 88 reviews
3M Double Draft Door Seal helps prevent drafts under interior and exterior doors. Each seal fits doors up to 36'' wide.Helps reduce winter heating costs. Easy to install. For indoor and outdoor use. Measure door width and cut to fit if necessary.


M-D Building Products 60855 1-Inch by 1-Inch by 1/16-Inch by 48-Inch Angle Equal Leg Mill
By M-D Building Products
SKU: #1982-8524
In Stock
$16.65
$7.82
You Save: 53%

sku: 1982-8524, mpn: 60855, ean: 0783961184490,

4.3 out of 5 stars with 73 reviews
M-D Building Products provides a full assortment of aluminum shapes and sheets for any project you may encounter. These aluminum shapes are the solution for your special need for certain shapes of metal. Produced to extremely close tolerances to assist with all different applications. Cut to desired length. Great for scratch builders, modelers, machine shops, and architectural applications.Angle equal leg for multiple purposes. 48-Inch length. Measures 1-Inch by 1-Inch by 1/16-Inch. Cut to


Frost King A82/36W Extra Wide Heavy Duty Alum/Vinyl Door Sweep, 2-3/8In Wide x 36In Long, White
By Frost King
In Stock
$11.99

mpn: A82/36W, ean: 0077578053059,

4.4 out of 5 stars with 72 reviews
Frost King door bottoms and door sweeps come in a variety of colors, shapes and thicknesses. This one is heavy duty and has an extra wide vinyl strip to seal out drafts. Use in conjunction with a Frost King threshold to help eliminate drafts under doors and keep out insects and dirt.Fits gaps up to 1-1/4in to seal out cold, dust, dirt and bugs. Heavy-duty extruded aluminum construction with a White finish. Slotted screw holes offer adjustability to ensure a tight fit. Includes fasteners for


M-D Building Products Cinch Stair Edging (Fluted) 36" Satin Nickel Satin Nickel
By M-D Building Products
In Stock
$14.75
$9.56
You Save: 35%

mpn: 43310, ean: 0043374433104,

4.2 out of 5 stars with 68 reviews
M-D Building Products makes all accessories required for your carpet or floor trim installation. This Self-Adhesive Metal Trim for Stair Edging (36'') is easy to install and protects the edge of your stair steps. No fasteners required, the tape ''welds'' the edging to a clean surface.Protects edge of stair steps. Tape ''welds'' product to clean surface. Fast & easy. No fasteners required.


M-D Building Products 60699 3/4-Inch by 1/16-Inch by 48-Inch Flat Bar Mill
By M-D Building Products
In Stock
$16.83
$5.45
You Save: 68%

mpn: 60699, ean: 0043374606997,

4.1 out of 5 stars with 33 reviews
Aluminum Flat Bars from M-D Building Products are produced to extremely close tolerances to assist with all different applications. Cut to desired length and shape as desired. Great for scratch builders, modelers, machine shops, and architectural applications.Aluminum flat bar for building projects, modelers, architectural applications, and more. Produced to extremely close tolerances. Bar can be cut as needed. Shape as desired. Mill finish.


Uxcell a17060200ux0401 Door Bottom Sweep H-Shape Aluminum Alloy Base Nylon Brush
By uxcell
In Stock
$30.45

mpn: a17060200ux0401,

4.7 out of 5 stars with 86 reviews
1. Aluminum Alloy base and Nylon brush, anti-rust and durable. 2. UV stabilized, dependable, long-lasting, cost-effective. 3. Brush greatly reduce the infiltration of light, air, wind, rain, and snow, prevent heat loss, control the penetration of smoke and fumes. 4. Brush Door Sweeps are designed to seal the gap between the bottom of the door and the top of the threshold or floor surface. 5. Widely used on escalator, elevator, cabinet, machine tool etc. Specification: Product Name: Door Brush


M-D Building Products 49000 36-Inch U-Shaped Door Bottom with Drip Cap Fits 1-3/4-Inch Doors
By M-D Building Products
In Stock
$22.98
$13.89
You Save: 40%

mpn: 49000, ean: 7535001388121,

4.6 out of 5 stars with 22 reviews
36-Inch U-Shaped Aluminum Drip Cap And Door Bottom with vinyl seal. Screws included. For use with saddle threshold. Fits 1-3/4-Inch doors. Diverts rainwater away from door. Designed to be used with smooth top thresholds to seal out drafts from the bottom of your door. Helps make your home more comfortable and saves energy.Fits 1-3/4-Inch thick by 36-Inch wide doors. Seals up to 7/16-Inch Gap Between Bottom of Door and Threshold.. Durable powder coated white finish. Vinyl seal provides


M-D Building Products 7153 Flex-O-Matic Door Sweep, 36-Inch
By M-D Building Products
SKU: #342731
In Stock
$13.49
$8.62
You Save: 36%

sku: 342731, mpn: 07153, ean: 7147905913196,

4.1 out of 5 stars with 44 reviews
As the door opens, the spring action door sweep automatically raises to clear the carpet. When the door is closed, the door sweep automatically lowers to firmly press against floor or carpet.All season protection against drafts, moisture, dust and insects. Sweep automatically raises when door is opened to clear carpet or tile. Seals gaps up to 1/2-Inch high. Ideal for residential use. 2-3/8-Inch high by 36-Inch long.


Frost King DAT39H Premium Adjustable Aluminum Threshold, 3-1/2-Inch by 36-Inch, Silver
By Frost King
In Stock
$22.59
$19.29
You Save: 15%

mpn: DAT39H, ean: 0599038934635,

4.0 out of 5 stars with 51 reviews
3-1/2 inch x 7/8 inch x 36'', up to 1-5/16'', premium adjustable threshold, adjustment to seal uneven gaps between bottom of door & floor. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in china.Easy to install. Keeps out dust and drafts. Works on old or new doors. Keeps out insects and rodents. Simply set in place and attach screws.


M-D Building Products 6403 36-Inch Fits 1-3/4-Inch Doors U-Shaped Door Bottom with Drip Cap
By M-D Building Products
In Stock
$18.89
$11.45
You Save: 39%

mpn: 06403, ean: 0043374064032,

4.1 out of 5 stars with 17 reviews
36-Inch U-Shaped Aluminum Drip Cap And Door Bottom with vinyl seal. Screws included. For use with saddle threshold. Fits 1-3/4-Inch doors. Diverts rainwater away from door. Designed to be used with smooth top thresholds to seal out drafts from the bottom of your door. Helps make your home more comfortable and saves energy.Fits 1-3/4-Inch thick by 36-Inch wide doors.. Seals up to 7/16-Inch Gap Between Bottom of Door and Threshold.. Durable powder coated white finish. Vinyl seal provides


M-D Building Products 69562 1-3/4-Inch by 48-Inch DB003 U-Shaped Door Bottom with Drip Cap, Bronze
By M-D Building Products
SKU: #2121-5249
In Stock
$24.51

sku: 2121-5249, mpn: 2121-5249, ean: 0043374695625,

4.9 out of 5 stars with 116 reviews
Energy loss through the bottom of doors can be minimized with the installation of a door bottom in conjunction with your smooth top threshold. This combination provides a weatherproof seal between the bottom of the door and the top of the threshold. Drip caps also provide your exposed entry ways protection by diverting water away from the door bottom and thresholds. M-D Building Products offers multiple combinations of new and replacement door bottoms and drip caps that will fit most entry


M-D Building Products 68338 1/2-Inch by 5-Inch - 72-Inch TH015 Fluted Saddle, Mill
By M-D Building Products
SKU: #2121-7054
In Stock
$49.32
$31.19
You Save: 37%

sku: 2121-7054, mpn: 68338, ean: 0043374683387,

4.8 out of 5 stars with 51 reviews
This heavy duty aluminum threshold is designed for use in commercial applications. The low profile non-skid design is recommended and approved for wheelchair access.Fits doors up to 72-Inch wide. Seals gap up to 1/2-Inch high between bottom of door and threshold. U.L. Rated and ADA approved for handicap access. All season protection against drafts, moisture, dust and insects. Mill finish.The low profile non-skid design is recommended and approved for wheelchair access.


10' Garage Door Threshold Seal by Improvements
By Grey Threshold Kit for Garage Doors
In Stock
$37.84

mpn: Threshold-10Grey, ean: 0782247221386,

4.1 out of 5 stars with 61 reviews
Provides tight barrier to keep out leaves, rain, rodents, installation, helps keep cars and tools cleaner, performs in temperatures from -40 to +140 f.10' garage door threshold seal. Provides tight barrier to keep out leaves, rain and rodents. USA made- EPDM rubber, not cheap plastic. Includes DIY kit with glue.


M-D Building Products 78691 1-1/8-Inch by 5-3/4-Inch - 36-Inch TH397 Fixed Vinyl Sill Inswing, Aluminum Mill
By M-D Building Products
In Stock
$25.67
$19.92
You Save: 22%

mpn: 78691, ean: 0043374786910,

4.6 out of 5 stars with 129 reviews
Contractor grade threshold with 1-1/8-Inch fixed vinyl riser. Heavy duty aluminum and rigid vinyl design assures years of protection from the elements. Installing a threshold will help seal out drafts from the bottom of your door. A door sweep or door bottom is recommended to be used with this threshold to provide the best weather tight seal.Fits doors up to 36-Inch wide. Seals gaps 1-1/8-Inch high between bottom of door and floor. Rigid vinyl riser provides a weather tight seal at bottom of


Lizavo DBS-001 Aluminum Automatic Door Bottom Seal, Surface Mounted
By Lizavo
In Stock
$29.99

mpn: Lizavo DBS-001, ean: 0606462910194,

4.3 out of 5 stars with 79 reviews
Product Description The drop bar seal is actuated by a plunger which contacts the jamb when the door is closing, forcing the bar seal down against the floor or threshold. It automatically raises when door is opened and seals gaps up to 2/3-inch high Brand Description Lizavo Hardware is dedicated to provide a wide variety of hardware product directly from the manufacture to the final consumers through E-commerce platform. We believe all the consumers deserve to get the high-quality product with



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