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Metal Building, Home & Pole Barn
SALE on VR-R Plus and WMP-50!
Insulation Overstock LLC is the only insulation outlet that informs the general public of the Wholesale Cost and Profit Amounts for Free! To buy at this rate, pay the low brokerage fee. Insulation Overstock LLC offers certified tear-resistant, vapor-barrier fiberglass facings and high-R-value reflective insulation options. These insulation products are perfect for DIY projects in metal buildings, homes, and pole barns.
"If you ever need insulation at unbeatable prices with superior service, look no further than John from Insulation Overstock." - Eric Barnett 2/6/2025
Shop Metal Building Insulation
Sale on VR-R PLUS and WMP-50!
After using the Wholesale Calculator...
* Click a BUY NOW button (below).
* Fill out an ORDER FORM.
* Pay the brokerage fee.
* Pay balance to certified supplier
Fiberglass Roll Dimensions
Faced Dimensions: widths are 3', 4', 5', and 6', lengths are 16' - 100', and 2-3" tabs or 1-6" tabs.
For Unfaced Dimensions, click the Unfaced tab in the menu or the Buy Now button for Unfaced Insulation.
High R-Value Reflective Insulation - ICC -ES Certified
Layered: Reflective reinforced foil + Close-cell Polyethylene foam + Reflective foil or UV-resistant “white or black” facing
Our High R-Value Reflective Insulation does it all!It is a Radiant, Vapor, and Air Barrier! Our supplier has sold over a million Prodex orders, totaling over 5 million sq. ft.
Why Buy From Us?
Price, Quality, and Service
At Insulation Overstock, we offer transparent pricing—no gimmicks, hidden fees, or inflated prices. After you have confirmed savings, pay our brokerage fee. Then, pay the certified supplier directly the balances (wholesale cost).
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5-Star Credibility
Insulation Overstock, a newly established division of Factory Steel Overstock, launched in September 2024, has received 5-star credibility from testimonials. Since its founding in 2011, Factory Steel Overstock has earned a stellar reputation, holding an A+ rating with the Better Business Bureau and a glowing 5-star customer review score. Explore a few of Insulation Overstock's satisfied customers by clicking the small circles (below) or the "Additional Testimonial" button. Want to learn more about Factory Steel Overstock's history with the BBB? Search "Factory Steel Overstock" under Denver, CO, on the BBB website.
Additional Testimonials“The Insulation was delivered without any issues. Great company to work with.” - VR-R Plus
“…John Barber is always helpful throughout the entire process from start to finish." -
“…Thanks, John for helping my dream come true!"
“Thanks again for guiding me through the process."- VR-R Plus
Insulation Overstock is a new division of Factory Steel Overstock. Click the BBB logo above for the Factory Steel Overstock Report.
FAQ's
Is fiberglass insulation safe to handle and install?
Yes. fiberglass insulation is relatively safe to install and handle if proper precautions are taken. Read more...
Can fiberglass insulation be used in all parts of a building?
Fiberglass insulation is one of the most versatile insulation types. It can be used in walls, attics, and floors, but it's not ideal for areas prone to moisture or direct water exposure. Read more...
Why is Fiberglass Insulation chosen over spray foam?
Fiberglass insulation is often chosen over spray foam because it is more cost-effective, easier to install, non-combustible, and offers good thermal performance. Read more...
How to install Fiberglass Batt insulation in a metal building?
The condense instructions are to install fiberglass insulation in a metal building by placing batts between studs, securing with insulation supports, and covering with a vapor barrier or facing. Here is are step by step instructions... Read more...
How to install Fiberglass Batt insulation in a pole barn?
The condense answer is to Install fiberglass insulation in a pole barn by placing batts between framing, securing with supports, and adding a vapor barrier if your didn't purchase faced insulation. Here are more more detail instructions Read more...