Fiberglass Insulation
Vinyl-faced fiberglass insulation | White Vinyl Face Insulation
Calculate the wholesale price of vinyl-faced fiberglass insulation using the Fiberglass Insulation Wholesale Calculator below. Black or white vinyl-faced insulation can be delivered in as little as 3–10 days. NEW Cost-Plus SALE!
SALE!
Cost-Plus Insulation Chart
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Price Ranges 9634_be0fd0-b8> |
Profit Payment 9634_ee310e-22> |
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$0 – $10,000 9634_e7ba73-9f> |
10% 9634_acfb88-7b> |
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$10,001 – $20,000 9634_ff2923-7e> |
8% 9634_0b0e17-0c> |
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$20,001 – $30,000 9634_d13a28-be> |
6% 9634_b8399a-0e> |
OR $100 BELOW ANY MARKET QUOTE!
Reinforced Vinyl-faced Fiberglass Insulation
To order, select the desired reinforced vinyl-faced fiberglass insulation by clicking the red “Buy Now” button below. Then complete an order form and pay the determined profit amount.
WMP-VR-R
Normal Strength
PSP-Polypropylene /Scrim/Polyester
Perm – 0.02
MD tensile lbs/inch – 35, XD – 35
Mullen Burst PSI – 100
Fire Performance: UL-723, ASTM E84, Factory Mutual, Class A-1
Featuring a tri-directional scrim.
The metalized polyester back reflects some radiant heat away from the structure.
This WMP-VR-R (plus) facing is easier to roll, cut, and install for DIY projects.
Most popular option!
WMP-10
Enhanced Strength
PSK-STD –Polypropylene/Scrim/Kraft
Perm 0.02
MD tensile lbs/inch – 40, XD – 35
Mullen Burst PSI – 65
Fire Performance: UL-723, ASTM E84, CAN ULC-S102M, Factory Mutual, BS 476 Class 0, Class A-1
The kraft side of WMP-10 & 30 may wrinkle less noticeably or recover more nicely over time than the metallized polyester of the WMP-VR (plus) and WMP-50.
WMP-30
Industrial Strength
PSK-HD Polypropylene/Scrim/Kraft Heavy Duty
MD tensile lbs/inch – 55, XD – 40
Mullen Burst PSI – 70
Fire Performance: UL-723, ASTM E84, CAN ULC-S102M, Factory Mutual, Class A-1
WMP-30 facing is often selected when the insulation may be exposed to additional wear and tear.
The WMP-30 is thicker and stiffer than the WMP-10; therefore, in tight or complex installations, it can be harder to work with.
WMP-50
Premium Strength
PSKP Polypropylene/Scrim/Kraft/Polyester
Perm – 0.02
MD tensile lbs/inch – 65, XD – 60
Mullen Burst PSI – 120
Fire Performance: UL-723, ASTM E84, CAN ULC-S102M, Factory Mutual, BS 476 Class 0, Class A-1
WMP-50 vinyl-faced insulation is the ideal choice for high-abuse areas that require extra durability.
The metalized polyester back allows it to reflect some radiant heat away from the structure.
The WMP-50 is thicker and stiffer than the WMP-30; therefore, in tight or complex installations, it can be harder to work with.
Fiberglass Black-faced Insulation

Fiberglass vinyl-faced black insulation, with a matted look, offers reliable thermal performance, moisture resistance, and a clean, durable vapor barrier—ideal for pole buildings, metal buildings, and warehouses seeking efficiency and longevity. The best part? You can buy at wholesale by paying a profit you deem fair.
💰Smart Cost-Plus Insulation Program💰
Factory Steel Overstock (FSO) discloses actual wholesale costs with no hidden fees. The general public will pay either 10%, 8%, or 5% above cost. The best part? Customers can have their profit % reduced hassle-free if they attach a competitor’s quote to justify the price reduction!
That said, not everyone is comfortable with buying simplicity. Years of buying from commission-driven retail outlets have conditioned some buyers to rely on these sources to determine their final price.
FSO empowers you to take pricing control into your own hands. Decide on an R-value and facing type, get one or more market quotes, compare quotes to FSO’s prices, and read independent reviews. There is no justification for continuing an archaic way of buying.
In an era when deceptive sales tactics are common, FSO stands apart with a no-gimmicks, no-hidden-cost philosophy—where customers never overpay and are privy to NIA-, NAIMA-, and ASTM-certified insulation cost-plus options.
Fiberglass Faced Insulation Vapor Barrier Protection Features
| Facing | Breathability | Vapor Control | Typical Use |
|---|---|---|---|
| WMP-10 | High | Low | Dry climates – low humidity |
| WMP-30 | Medium | Medium | Light-to-moderate humidity, mixed climates |
| WMP-50 | Low | High | Cold climates – moderate humidity |
| WMP-VR / VR Plus (Most popular) | Very low | Very high | High humidity |
Need Help Learning Your Building’s Square Footage?

Vinyl-faced Insulation Roll Dimensions
Standard Widths: 4′, 5′, and 6′. Length: 16′-100′. Standard Tabs: 2-3″ or request 1-6″.
Vinyl-faced Custom Roll Dimensions
- Custom Widths: 2′ width, tabs will be 2-9″. For 3’width, 2-3″ tabs. There will be an added cut charge equivalent to approximately 1′ of wider insulation.
- Custom Width: 8′ width is available only with the WMP-30. There is an additional $0.04 per sq. ft above the listed WMP-30 posted pricing. It will have 2-5″ tabs.
Tape and Banding for Vinyl faced Fiberglass Insulation
Tape, banding, and screws will match the color of the chosen insulation facing. List desired items on the order form.
Two-Sided
$35
3″ x 150′. Recommended one roll per 2,000 square feet.
Double-sided tape is usually applied before installing sheeting. It temporarily holds the insulation in place until the sheeting is installed.
Patch Tape
$35
1/2″ x 60′. Recommended one roll per 15,000
Patch-tape is used to repair tears and seal gaps, joints, and seams, ensuring a continuous thermal barrier.
Insul- Holds
$78
100′ in length
These hangers will keep the heavier vinyl-faced insulation R-values from sagging in the cavity over time.
Has hooks (arrow prongs) spaced every 8″ inches on center.
Banding
$195
One roll of 500′ banding per 1,000 square foot of coverage.
This is usually bought when installing vinyl-faced insulation in a retrofit project. It helps prevent the insulation from sagging and shifting.
All insulation types have their market niche, as well as pros and cons. Factory Steel Overstock could offer every insulation type; however, it to offers what the most cost-effective insulation for metal buildings and pole barns, which in fiberglass vinyl faced insulation.
Fiberglass Vinyl faced Insulation vs Spray Foam


COST:
One of the most expensive insulation options on the market is Spray foam. Unlike fiberglass, which is a popular DIY material due to its ease of installation, spray foam is far more labor-intensive and usually requires professional application. With a metal building, a layman simply rolls the vinyl-faced insulation over the purlins and girts, then pins it down while installing the sheeting material. Although Spray Foam may offer a higher per square foot thermal efficiency than fiberglass viny faced, one has to consider the additional initial investment required.
HEALTH FACTORS:
One must also consider that the chemicals used in spray foam can release toxic gases if not installed properly. That is not an issue with fiberglass vinyl-faced insulation. It is imperative that one verifies that the space being insulated is well-ventilated and that all safety measures are implemented during installation.
EXPANSION:
Fiberglass Vinyl-faced insulation is not going to expand; however, the nature of spray foam is to expand as it cures. This can sometimes lead to unwanted pressure on drywall and framing if not closely watched during installation.
Fiberglass Vinyl-faced Insulation vs Reflective
Effectiveness in Cold Climates
Reflective insulation is designed to reflect radiant heat away from your metal building or pole barn; therefore, it is an ideal insulation type in hot climates. Its primary purpose is to keep your structure cool; however, most locations require insulation to address climate conditions for all seasons. In other words, an insulation that also deals with winter temperatures. Reflective insulation has a limited ability to resist heat flow, which makes it less effective in cold climates. For this reason, fiberglass vinyl-faced insulation is a more practical choice.
Airspace Installation Requirements
Simply put, reflective insulation requires a gap to be effective, and there are situations where this may be a challenge during installation. This is not a requirement with Fiberglass Vinyl-faced insulation.
Although all insulation types have their market niche, pros and cons, fiberglass vinyl-faced insulation is the most preferred type for DIY projects. Ready buyers, call 1-888-512-1116.
I-Beam Metal Building
Podcast on Buying Buildings the Smart Way!
An Elderly Woman’s Candy Display inspired our Selling Approach.
When I was a child, there was an elderly woman in our neighborhood who never opened her door on Halloween. Instead, she left a bowl of candy outside her door with a handwritten sign: “Please take only two pieces.”
Although I felt tempted, my two brothers and I always obeyed. We understood—intuitively—that the candy wasn’t just for us. It was our responsibility to leave some for the children who came after.
Years later, as I prepared to take my own kids trick-or-treating, I realized no one would be home to hand out candy. So, I did exactly what that “elderly woman” had done many years earlier: I left a large bowl of candy outside the door with a sign that read, “Please take only two pieces.”
As my kids and I walked down the driveway to start trick-or-treating, a group of children rushed past us toward my front door. Then I heard someone exclaim, “Someone left all this candy!” Quite concerned about their intentions, I hurried back to my porch and saw them grabbing handfuls.
I asked, admittedly with some irritation, “Why didn’t you follow the instructions to take only two pieces?” No one answered; however, one young girl quietly returned some candy. The others ignored me and left with what they had taken. When my kids and I returned later that evening, I was pleasantly surprised to see some candy still left in the bowl, which reassured me that there are still those who do the right thing when no one is looking!
Fast-forward to today: Instead of leaving candy outside the door and asking for you to take two pieces, we’re presenting you with the “actual” wholesale price for insulation.
The instructions are still clear:
Leave a “fair” profit.
Read 90 more testimonials or click the BBB logo to see our report.
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