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Thresholds - 356 - Super Savings! Save up to 35%


Super Savings! Up to 35% off on Thresholds at Prisma Aluminum. Top brands include M-D Building Products, Pemko, Frost King, Trademark Soundproofing, & Randall Manufacturing Company. Hurry! Limited time offers. Offers valid only while supplies last.



M-D Building Products 5413 48-Inch Deluxe Aluminum and Vinyl Door Sweep
By M-D Building Products
SKU: #265071
In Stock
$12.99
$8.63
You Save: 34%

sku: 265071, mpn: 05413, ean: 0043374054132,

4.7 out of 5 stars with 36 reviews
Energy loss through the bottom of doors is the most commonly addressed area to improve your home or building's seal. Sweeps are installed on the face of the door so that a seal is formed when the door is closed. These products are easily installed and need to be regularly replaced to ensure the building is insulated. M-D Building Products offers a number of different finishes and technologies to best suit your individual home sealing application.Improve the energy efficiency of your home. Vinyl


Pemko Aluminum Fluted Saddle Threshold, Mill Finish, 5"W x 48"L x 1/2"H
By Pemko
In Stock
$38.40

mpn: 171A48, ean: 0086787493945,

4.4 out of 5 stars with 109 reviews
Saddle thresholds are symmetrical shapes designed to span a given area, usually under a door.To use a saddle threshold in an offset condition, use an elevator.. 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.


Pemko Aluminum Fluted Saddle Threshold, Mill Finish, 7"W x 36"L x 1/2"H
By Pemko
In Stock
$46.80

mpn: 176A36, ean: 0086787571667,

4.8 out of 5 stars with 294 reviews
Saddle thresholds are symmetrical shapes designed to span a given area, usually under a door.To use a saddle threshold in an offset condition, use an elevator.. 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 77792 1-1/8-Inch by 4-9/16-Inch - 36-Inch TH393 Adjustable Aluminum and Hardwood Sill Inswing, Bronze
By M-D Building Products
In Stock
$31.32

mpn: 77792, ean: 0043374777925,

4.8 out of 5 stars with 230 reviews
Deluxe model adjustable height threshold. Oak riser adjusts to seal gaps under your door from 1-1/8-Inch to 1-3/8-Inch Heavy duty aluminum and oak design 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 provide the best weather-tight seal. Make your home more comfortable and save energy at the same time.Fits doors up to 36-Inch wide. Seals gaps from


Pemko Aluminum Fluted Saddle Threshold, Mill Finish, 5"W x 72"L x 1/2"H
By Pemko
In Stock
$57.60
$57.58

mpn: 171A72, ean: 0086787304524,

4.9 out of 5 stars with 251 reviews
Saddle thresholds are symmetrical shapes designed to span a given area, usually under a door.To use a saddle threshold in an offset condition, use an elevator.. 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 9613 Premium Aluminum Flat Top Threshold, 2-1/2-by-36 Inches, Brite Gold
By M-D Building Products
In Stock
$22.79
$15.11
You Save: 34%

mpn: 09613, ean: 0043374096132,

4.8 out of 5 stars with 47 reviews
Extruded aluminum smooth flat top threshold. Use with low pile carpet or tile. Includes screws.All season protection against drafts, moisture, dust and insects. Heavy duty aluminum for long lasting durability. Multiple uses - threshold, floor trim and repair. Seals gaps up to 1/4 inch high. 2-1/2-inches wide by 1/4-inches high by 36 inches long.


Frost King Automatic Aluminum and Vinyl Door Sweep, 2"x36", Silver
By Frost King
In Stock
$11.49
$9.66
You Save: 16%

mpn: A56/36H, ean: 0077578013701,

4.0 out of 5 stars with 56 reviews
Lowers snugly against floor when door is closed. Raises automatically to clear rugs when door is opened. Durable, flexible leaf in aluminum frame. Won't freeze or gail. Individually packed with screws in polysleeve. 36 inch long.Frost King automatic door bottom weatherstrip, 36 in. Lowers snugly against floor when door is closed. This is manufactured in China.


M-D Building Products 69138 A160 - 72-Inch Divider Aluminum Moulding, Anodized
By M-D Building Products
In Stock
$25.18

mpn: 1, ean: 0043374691382,

4.8 out of 5 stars with 229 reviews
These aluminum moldings from M-D Building Products serve as great accents to your room and come in various aluminum shapes and finishes. No matter what your project consists of, there is a molding that will work for you. Decorative aluminum moldings include caps, edging, corners, cove and dividers.Decorative aluminum divider. 72-Inch strip. For 1/16-Inch material thickness. Great accent to any room. Wide range of moldings and finishes available.


M-D Building Products 67106 TH200 2-Inch by 36-Inch Inswing Extenders
By M-D Building Products
In Stock
$15.78

mpn: 2121-7112, ean: 5448095752582,

4.3 out of 5 stars with 152 reviews
These M-D Building Products in swing sill extenders are for TH394 and TH397 style sills. They fit sills 2-Inch deep and 36-Inch wide.Fits sills up to 36-Inch wide. For sills 2-Inch deep. Sill extension for doors that swing inward. All season protection against drafts, moisture, dust and insects. Mill finish.


M-D Building Products 58180 2-Inch by 1/4-Inch by 72-Inch Flat Bar Mill
By M-D Building Products
In Stock
$32.69

mpn: 58180, ean: 0043374581805,

4.3 out of 5 stars with 276 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.


TMS Soundproof Rabbeted Threshold/Low Profile/Aluminum/32" long
By Trademark Soundproofing
In Stock
$38.95

mpn: 465A, ean: 0639713577600,

4.7 out of 5 stars with 48 reviews
This doorway threshold seals the gap under doors and creates a barrier against sound, smoke, fire and air infiltration. requires a minimum 1/8'' height clearance under door. It is fitted with a durable high quality neoprene gasket with an extruded bulb and finger design which creates a double seal and compensates for any warping or misalignment during installation. The flat shoulder on this saddle will work great in conjunction with any surface mounted automatic door bottom. This saddle is


M-D Building Products 13094 Economy Low Mini Bumper Threshold 7.4-Inch by 1.5-Inch by 36.5-Inch
By M-D Building Products
In Stock
$10.99
$9.60
You Save: 13%

mpn: 13094, ean: 0043374130942,

4.4 out of 5 stars with 26 reviews
The weatherproof seal on this threshold is formed when the face of the closing door bumps against a vinyl seal that is located on the side of the threshold.   Since the only critical height factor is that it must be higher than the gap below the door, installation is simple.   M-D Building Products offers a variety of bumper thresholds with multiple materials and configurations.Economy low threshold. Easy DIY installation. Create a weatherproof seal. Save energy and money in your home.


M-D Building Products 58495 1-1/4-Inch by 72-Inch 1/16-Inch Wall Thickness Square Tubing Mill
By M-D Building Products
SKU: #7008600
In Stock
$34.11

sku: 7008600, mpn: 58495, ean: 0043374584950,

4.9 out of 5 stars with 286 reviews
M-D Building Products provides a full assortment of aluminum shapes and sheets for any project you may encounter.  This 72-Inch-long aluminum tube is produced to extremely close tolerances to assist with all different applications. This tubing can telescoped. Cut to desired length and shape as desired. Great for scratch builders, modelers, machine shops, and architectural applications.72-Inch aluminum tubing. Produced to extremely close tolerances. Bar can be cut as needed. Shape as desired.


M-D Building Products 10116 36-Inch Deluxe Low Threshold with Vinyl Seal
By M-D Building Products
In Stock
$27.81
$18.18
You Save: 35%

mpn: 10116, ean: 0043374101164,

4.7 out of 5 stars with 57 reviews
Deluxe model threshold with built in vinyl seal. Heavy duty aluminum and vinyl design 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 provide the best weather tight seal. Helps make your home more comfortable and saves energy.Fits doors up to 36-Inch wide. Seals gaps up to 5/8-Inch high between bottom of door and floor. Durable powder coated bronze


M-D Building Products 8078 72-Inch Deluxe High Threshold with Vinyl Seal
By M-D Building Products
In Stock
$36.49

mpn: 08078, ean: 0043374080780,

4.9 out of 5 stars with 86 reviews
Deluxe model high threshold with built in vinyl seal. Heavy duty aluminum and vinyl design assures years of protection from the elements. Installing a threshold helps seal out drafts from the bottom of your door making your home more comfortable and energy efficient.Fits doors up to 72-Inch wide. Seals gaps up to 1-Inch high between bottom of door and floor. Aluminum finish. All season protection against drafts, moisture, dust and insects. Built-in vinyl seal.


M-D Building Products 70409 Edging A811 96-Inch Aluminum Moulding, Anodized
By M-D Building Products
In Stock
$37.42

mpn: 70409, ean: 0043374704099,

4.3 out of 5 stars with 290 reviews
These aluminum moldings from M-D Building Products serve as great accents to your room and come in various aluminum shapes and finishes. No matter what your project consists of, there is a molding that will work for you. Decorative aluminum moldings include caps, edging, corners, cove and dividers.Decorative aluminum edging. 96-Inch strip. For 3/4-Inch material thickness. Great accent to any room. Wide range of moldings and finishes available.


5" X 3' Aluminum Threshold
By Randall Manufacturing Company
In Stock
$28.50

mpn: RANA783, ean: 0095546000416,

4.6 out of 5 stars with 77 reviews
Size: 5'' Width X 36'' LengthMaterial: AluminumFinish: MillHeight: 1/2''Covers Seams And Fills Gaps Under Interior Or Exterior DoorsFluted Top For Added Non-Slip SafetyHelps Prevent Cold, Wind, Dust And Bugs From Entering Your Home To Save EnergyFor Used In Residential And Commercial ApplicationsUse With A Door Sweep And Weatherstripping To Provide Positive SealPredrilled Holes For Fast And Easy InstallationComes With Screws5'' X 36'' Aluminum Threshold.


M-D Building Products 79244 Extra Wide Fluted 2-Inch by 36-Inch Carpet Trim, Satin Brass
By M-D Building Products
In Stock
$9.99

mpn: 79244, ean: 7844908461548,

4.0 out of 5 stars with 48 reviews
The 2-Inch x 36-Inch Satin Brass Fluted Carpet Trim easily covers a seam or gap between two flooring surfaces of unequal height. Carpet Trim prevents carpet edges from fraying, vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Aluminum trim is easily secured to wood and concrete floors with provided Screw Nails. For installation on concrete floors use Wooden Pegs (sold separately).Durable aluminum withstands high Foot traffic areas in the home.


M-D Building Products 68692 1/2-Inch by 6-Inch - 72-Inch TH019 Fluted Saddle, Mill
By M-D Building Products
SKU: #2121-7070
In Stock
$60.08
$43.93
You Save: 27%

sku: 2121-7070, mpn: 68692, ean: 0043374686920,

4.0 out of 5 stars with 27 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.


M-D Building Products 1958 Jamb-Up Weatherstrip with Screws, 36-by-84 Inches, White
By M-D Building Products
SKU: #HH-22412753
In Stock
$20.98

sku: HH-22412753, mpn: 01958, ean: 0043374019582,

4.4 out of 5 stars with 25 reviews
Made of aluminum and vinyl. Nail fasteners for wood frame doors, screw fasteners for wood or steel frame doors. Fasteners included. Install on doorstop. Slotted fastener holes provide easy installation and adjustment. Includes 3 pieces.All season protection against drafts, moisture, dust and insects. Vinyl bulb compresses against top and sides of door to provide tight seal. Slotted fastener holes allow for quick easy adjustment. Fasteners included. 1 piece 36 inches long for top; 2 pieces 84



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