Marwin R-5 Energy Saver Insulating Package 25.5 in. x 8 ft. 9 in.
SKU: 61858936329

Marwin R-5 Energy Saver Insulating Package 25.5 in. x 8 ft. 9 in.

Sale price$143.10 Regular price$159.00
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USA
  • USA
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Marwin R-5 Energy Saver Insulating Package 25.5 in. x 8 ft. 9 in.Features Factory installed certified R 5 insulated door system Extra 1 8 hardboard cover to protect the insulation from damage (code requirement in some areas) Factory applied Bulb type, perimeter weather stripping Taped edges around the insulation to protect and minimize R value loss Benefits Meets or exceeds the new energy code requirements The Marwin Company "R 5 ENERGY SAVER" insulating package means your stairway is ready to install without any

Features
Factory installed certified R-5 insulated door system
Extra 1/8” hardboard cover to protect the insulation from damage (code requirement in some areas)
Factory applied “Bulb” type, perimeter weather-stripping
Taped edges around the insulation to protect and minimize R-value loss

Benefits
Meets or exceeds the new energy code requirements
The Marwin Company "R-5 ENERGY-SAVER" insulating package means your stairway is ready to install without any insulating problems or wasted time.
Our factory installed insulating panel is more durable and less likely to become damaged. Damaged insulation reduces its efficiency.
Our factory applied weather-stripping has the following properties:
Helps reduce air leaks and can withstand temperatures of up to 275 degrees Fahrenheit.
Assures a proper seal, by remaining pliable, with low memory retention for long lasting service. Other PVC weather-stripping may become stiff and crack or split.
Is securely fastened and won't peel off or curl-up like most adhesive backed, field applied, "foam" weather-stripping.

To Order
The Marwin Company "R-5 ENERGY-SAVER" insulating package can be easily added to any model stairway. Select any of our Wooden or Aluminum models and ask for the "R-5 ENERGY-SAVER" insulating package at the time of order.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61858936329

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4.6 ★★★★★
Based on 1832 reviews
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A
Verified Purchase
Ashley Mitchell
Lowell, US
★★★★★ 5
Fantastic bone for my Lab!
Flavor Name: Bacon, Size: XL - 2 Pack
My chocolate lab loves these!! He is not an aggressive chewer, and so they last a while. I’ve bought them numerous times and keep them on hand. Love that it’s safe for them to digest. Bacon flavor is his favorite. They don’t stink at all (some other brands do), and they don’t make a mess. Fantastic bone for my boy :-)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
E
Verified Purchase
E. Stone
Houston, US
★★★★★ 5
Fabulous Lasting Chew Bone
Flavor Name: Bacon, Size: Large - 3 Pack
I can no longer get the Deerhorns they loved, so I have been buying these. They are so excited when I open a new package and give it to them. They like all sizes. They place their feet on the handles and hold it, making it easier for them to chew on them. They are a little less expensive if I visit a local Walmart store. The problem is that they are often out or not stocked.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
Good product
Flavor Name: Beef, Size: XL - 3 Pack, Flavor Name: Beef, Size: XL - 3 Pack
Our dog LOVES them but now they are only last 3 days for her.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
M
Verified Purchase
Melanie DePietro
Grantham, US
★★★★★ 4
my dog loves it, but is chewing small, jagged shreds off of it
Flavor Name: Bacon, Size: Large - 2 Pack
My dog loves this bone and he is able to easily hold it in his paws due to the shape. He is half bernedoodle and half bloodhound quite large 75 pounds and is a very aggressive chewer. My only concern is that he is biting off small pieces of what I believe is plastic since it’s the nylon one. I know he’s probably ingesting some of the pieces. Is this supposed to happen?
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Reviewed in the United States on July 23, 2025
A
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Amazon Customer
Louisville, US
★★★★★ 5
Excellent chew option!!!!
Flavor Name: Bacon, Size: Large - 2 Pack
My pups love these! They are able to easily hole them with their paws and they must like he taste as these are their.favorite ‘bones’. They also last along time and do not ‘splinter’. My 12 year old loves to throw it on the air and play with it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026

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