Best M D Building Products Thresholds in 2026

Measures 2-5/8 inch diameter.

Fits doors up to 2-9/16 inches thick.

Includes all necessary mounting hardware for a hassle-free installation.

Fits doors up to 36-Inch wide

Seals Gap Up to 3/4-Inch High Between Bottom of Door and Threshold

All-season protection against drafts, moisture, dust and insects

Heavy gauge aluminum strip and premium brush

Premium brush will enhance entry door

Extra-wide door sweep

3/4" Height

Solid Hardwood-Unfinished- Great for both staining or painting.

Made in the USA

All season protection against drafts, moisture, dust and insects

Replaces many 1-3/4-Inch Pre-hung style door bottoms

Inserts into slots in bottom of door to provide a weathertight seal

ELIMINATES DOOR & FLOOR GAP: Deco Home Door Seal is specially designed to fill the gap between the door and the floor to reduce infiltration of light, air, dust, rain from the door .

SAVES YOUR ELECTRICITY BILLS: Not only it protects the room from exterior elements but it also prevents the heat and cold escaping from the room during winter and summer thereby reducing electric cost associated with frequent heating or cooling.

PREMIUM GRADE MANUFACTURING: Designed in the form of a door strip, the offered practical gap sealer is made of aluminium metal frame along with nylon bristles that are completely flexible and do not crack/shrink in any interior/exterior setting.

Helps in blocking dust, moisture and insect

Easily replaceable threshold seal

Fits areas up to 36 inches

Best sealing sweep – compatible with most thresholds

Double Bubble provides the most contact between sweep and threshold

Adjustable up to 7/8” to ensure a perfect seal

Helps seal draft, moisture, dust and insects

Can be used to replace worn or damaged threshold inserts

These frost break thresholds can fit M-D hard wood

Adjustable COMPOSITE CAP

Mill- *Silver Color

Solid Composite base underneath the full length of the Threshold

SIZE- 5/8" x 4" WIDE - 1/4" Depth

Solid Red Oak Hardwood Interior Threshold

Made from High Quality Red Oak by the AMISH

5" Wide x 5/8" High Red Oak Threshold

Pre-Drilled with Small Holes for seamless look/feel and easy installation - Nails Included

Unstained - Can be stained any color

Solid Hardwood Interior Threshold

Made from Red Oak wood. AMISH MADE- Unfinished

Threshold made to meet the standards for ADA Compliance

Slide-on bottom sweep for 36 inch door in beige

Actual Sweep Length: 35-3/4 Inch

Fin / Bulb Length: 1/4 Inch

Designed with aluminum alloy holder and PP brush

1M/39.37-inch length 20mm/0.8-inch height black brush is provided

Seal the gap between the bottom of the door and the top of the threshold or floor surface

1 pack

Improves the energy efficiency of your home by sealing the gap under the door

Vinyl fins with a brown finish

Can be used around all seasons

Keeps dust, moisture and insects sealed out

Long lasting seal owing to the heavy duty vinyl used

BRUSH SWEEP DOOR SWEEP WITH 1 1/2" BRUSH, 1" HOLDER

.012 LEVEL BLACK POLYPROPYLENE BRUSH -KEEPS OUT DIRT DUT AND OTHER CONTAMINANTES

100% MADE IN USA BY RANDALL MANUFACTURING - MATCHING COLOR SCREWS INCLUDED

Protects against drafts, moisture, dust and insects

Can be used across all seasons

Comes with fasteners

Properly aligns with doors up to 36 inch in width

Seals the gap between floor and the door up to 5/16 inch

Lends beauty to the home and the product is famed for its durability

All clear anodized brush products are supplied with gray brush (available with black brush upon request). Other finishes supplied with black brush.

All brush seals greatly reduce the infiltration of light, air, wind, rain, and snow; prevent heat loss; control the penetration of smoke and fumes.

Brush remains flexible down to -40°F and has a melting point above 400°F.

INDUSTRY-LEADING PROTECTION: Xcluder Low-Profile 36-inch Rodent Proof Door Sweeps provides industry-leading rodent prevention and peace of mind in a small, discreet frame.

GUARANTEED TO STOP MICE AND RATS: The rodent proof industrial rubber door threshold seal, filled with poly fibers and steel wool, creates an impenetrable barrier for mice and rats.

ENHANCED WEATHER SEALING: The Xcluder Low-Profile Door Sweep also doubles as a weather seal when used as an exterior door sweep. It provides draft protection, prevents light penetration, and more.

protects from weather changes and external disturbances

vinyl bulb helps tight seal

fasteners included

All Season Protection Against Drafts, Moisture, Dust And Insects

Replaces Many Pre-Hung Style Door Bottoms

Nail Or Staple To Door Stop So Gasket Compresses Lightly Against Top And Sides Of Closed Door To Seal Out The Elements

Silicone gasketing

UL listed

Limits air and smoke infiltration

DOOR BOTTOM – This product from Randall Manufacturing is an adjustable, high quality, PVC door bottom that can fit gaps from 3/8” to 7/8” between the threshold and the door. Works great for metal or wooden doors.

DRIP CAP – With its built-in drip cap, this product whisks rain away from the bottom of the door and stops water from coming underneath the door. The double bulb and fin of this door bottom keeps out air, dirt, water, and contaminates better than similar products with only fins.

DIMENSIONS – This door bottom is 3 ft, or 36” long and fits doors with a width of 1 3/4”. It fits gaps from 3/8" and 7/8" in between the bottom of your door and the threshold.

Replace Your Old Worn Out Slide in Door Bottom to Save Money By Keeping Cold Air in During the Summer and Hot Air in During the Winter

1.75" Wide, Fins go down .575". Other Dimensions can be found in second picture showing all details

Can be Cut to Size Easily, Fits Most Kerf Bottom Doors

Item Weight: 1.3 lb

Country of Origin: United States

Brand name: Frost King

The natural wood used in the product acts as a perfect thermal barrier

The solid hardwood used improves beauty and increases durability

It can be easily painted or stained so that the color matches with door and floor

Can fit swing doors up to a width of 72 inches

Finish – Aluminium

Vinyl bumper and flexible