36″ Kerf Slide-in Double Bulb Seal Weatherstrip Door Bottom – Durable Seal for Energy Efficiency & Draft Protection (White)

$24.99

Est. Delivery: September 15, 2026
SKU: P-11-WH Category:
Description

Upgrade your door’s protection with this 36” Kerf Slide-In Double Bulb Weatherstrip Door Bottom, designed for superior sealing and draft prevention. Made to fit standard 1.75” wide doors, this high-performance door bottom replacement features a dual bulb design, ensuring a tighter, more effective seal compared to traditional fin-only weatherstripping. The double bulb compression seal effectively blocks drafts, dust, insects, and moisture, while the built-in rain caps help redirect water away from the threshold, preventing leaks and damage. Perfect for residential and commercial doors, this replacement door bottom fits the standard kerf slot and slides in easily without adhesives or fasteners. Need a custom fit? Simply trim to size for a perfect seal on your entry, patio, or garage door. Designed to fill gaps up to 1/2″, this durable weatherstrip ensures year-round energy efficiency and protection.

FEATURES

  • Perfect Fit – 36” long and 1.75” wide, fits standard doors with kerf slots
  • Superior Double Bulb Seal – Provides better insulation than fin-only weatherstrips
  • Blocks Drafts & Moisture – Fills gaps up to 1/2″ for enhanced weatherproofing
  • Built-in Rain Caps – Prevents water from seeping under the door
  • Easy Installation – No adhesives or screws needed, slides in securely to kerf slots under door
  • Cut to Size – Trim with heavy duty scissors or a knife or saw
  • Durable & Long-Lasting – Made from high-quality materials for extended performance
  • Replaced Worn Out Bottoms – Fits standard doors that had a kerf insert style bottom.
  • Made in USA by Randall Manufacturing Co., Inc Part Number 3 FT P-11-BR

Additional information
Weight0.0 lbs
Dimensions39.0 × 2.0 × 0.1 in
Item ConditionNew
BrandRandall Manufacturing Co., Inc
language_tagen_US
included_componentsDoor Sweep
marketplace_idATVPDKIKX0DER
model_nameP-40
item_package_quantity1
unspsc_code30141500
item_type_keywordweather-stripping
number_of_items1
size36” x 1.75”
unitinches
string_value1.75
decimal_value1.75
part_numberP-40
colorWhite
nameCOLOR
length39.0
width2.0
manufacturerRandall Manufacturing Co., Inc
model_numberP-40
supplier_declared_dg_hz_regulationnot_applicable
number_of_packs1
item_name36″ Kerf Slide-in Double Bulb Seal Weatherstrip Door Bottom – Durable Seal for Energy Efficiency & Draft Protection (White)
product_site_launch_date2025-02-05 00:00:00 UTC
materialRubber
typeCount
unit_count1.0
MPNP-40
Barcode095546060458
Shipping & Delivery