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Home Hardware Window and Door Hardware Thresholds/Floor Trim Door Bottoms U37WH 1-3/4 IN X 36 IN ALUMINUM DOOR BOTTOM U-SHAP D-CAP WHITE

U37WH 1-3/4 IN X 36 IN ALUMINUM DOOR BOTTOM U-SHAP D-CAP WHITE

PART 735183
SUPPLIER THERMWELL PRODUCTS
SUPPLIER PART # U37WH
RANK D
SHELF PACK 12
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About this item

Frost King U37WH 1-3/4 in x 36 in Aluminum Door Bottom, U-Shape with Drip Cap, White:

Protect your home from drafts, moisture, and pests with the Frost King U37WH Door Bottom. This premium weatherproofing solution combines durability, energy efficiency, and sleek design to keep your entryway secure and comfortable year-round. Featuring a U-shaped aluminum body and integrated drip cap, this door bottom is engineered to fit 1-3/4-inch thick doors and works seamlessly with saddle thresholds. Its white finish complements most exterior doors, adding both function and style.

Key Features

  • Heavy-Duty Aluminum Construction: Built to withstand harsh weather conditions while maintaining a clean, modern look.
  • Integrated Drip Cap: Diverts rainwater and melting snow away from the door to prevent water damage.
  • Vinyl Insert Seal: Flexible fins create a tight seal to block drafts, dust, insects, and rodents.
  • Universal Fit: Designed for 1-3/4-inch thick doors; can be trimmed to size for a perfect fit.
  • Energy Efficient: Helps reduce heating and cooling costs by sealing gaps at the door bottom.
  • Easy Installation: Pre-slotted screw holes allow quick alignment and secure attachment.
  • Versatile Use: Works on old or new doors and is compatible with smooth-top saddle thresholds.

Specifications

  • Model: U37WH
  • Material: Aluminum with vinyl insert
  • Finish: White
  • Door Compatibility: Fits doors 1-3/4 in thick
  • Length: 36 in
  • Shape: U-shaped with drip cap
  • Dimensions: Approx. 1.75 in height x 2.25 in width x 1.375 in depth
  • Weight: ~15.7 oz
  • Installation: Screw-on; may require trimming with a hacksaw for custom fit
  • Warranty: Limited Lifetime Warranty

Applications

  • Exterior entry doors in residential homes
  • Light commercial doors requiring weatherproofing
  • Ideal for doors paired with saddle thresholds
  • Perfect for reducing drafts, moisture intrusion, and energy loss

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Length 36 Inch
Brand Frost King
Color White
Length 36 in
Material Aluminum
Width 1-3/4 in
UPC Code 077578017716
Shelf Pack 12
Minimum Order Qty 1
Supplier Name Thermwell Products
Supplier Short Name Thermwell
Supplier Address 1 PO Box 18268
Supplier City Newark
Supplier State NJ
Supplier Zip 07191
Country US
Supplier Email support@mbamarketinginc.com
Supplier Url www.thermwell.com
Buyer Name Michael Heck
Supplier Phone (800) 526-5265
Supplier Fax (201) 684-1214
Our Customer Id 008186
Also Known As Frost King
Drop Ship Ppd Freight $450
Drop Ship Order Min $100
Return Policy Return to Wallace
Product Lines Weather Strip, Pipe Insulation, Door Sweeps
Rep Name Amanda Barbee
Rep Phone 7048466029 ext 205
Rep Fax (704) 844-2690
Rep Email abarbee@mbamarketinginc.com
Rep Agency MBA Marketing