New Arrivals

SHIMPAD™ Rubber Door Spacers

SHIMPAD™ rubber door spacers create proper spacing with a cushioned barrier between the door and its frame during shipping through installation.

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New Arrivals

SHIMPAD™ Rubber Door Spacers

SHIMPAD™ rubber door spacers create proper spacing with a cushioned barrier between the door and its frame during shipping through installation.

Learn More

Explore Our Prehung Door Products

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100% AMERICAN MADE AND
SATISFACTION GUARANTEED

ALL JENTRA DOOR PRODUCTS ARE MADE IN THE USA AND CARRY OUR 100/100/100 SATISFACTION GUARANTEE.
100 Day Guarantee

100 Day Guarantee

  • 100% Satisfaction
  • 100% Replacement
  • 100 Days
Made in the USA

Made in the USA

  • Manufactured & Assembled
  • Locally Sourced Materials
  • Made in Northern, MN

We’ve taken everything we’ve learned about door installation and written it down for your use!

Whether you are learning how to install a door, how to fix a door or how to measure a prehung door – we can help you learn what to do and what not to do.

View All Door Installation Articles

Door Prehanging. Evolved

The average cost of a prehung warranty claim is $350.  PRO-TECT your investment.

Maintain Factory Spacing

Guarantee the prehung unit was assembled with the correct factory spacing before the unit is packaged and shipped.

No Fasteners Required

 Parts are applied without adhesives or fasteners and can be reused over and over.

 

Faster Installations

Provide the door installer with the exact spacing the pre-hung was manufactured with during shimming and installation.

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JENTRA™

794 32nd Ave NW
Backus, MN 56435
(855) 947-4300
sales@jentratools.com

Mon-Sat: 8am - 5pm

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Copyright 2021 JENTRA™. All Rights Reserved.  Tools are sold under US Patents 8,677,636 and 9,482,016.