GAF EnergyGuard Ultra Grade-II Polyiso Roof Insulation, 2.5 in, 20 psi, 4 ft x 8 ft Panels
SKU: 30702643287

GAF EnergyGuard Ultra Grade-II Polyiso Roof Insulation, 2.5 in, 20 psi, 4 ft x 8 ft Panels

Sale price$32.14 Regular price$35.71
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Description

GAF EnergyGuard Ultra Grade-II Polyiso Roof Insulation, 2.5 in, 20 psi, 4 ft x 8 ft PanelsEnergyGuard Ultra Grade II Polyiso Roof Insulation (2. 5 in) High performance polyiso roof insulation board featuring coated glass facers bonded to a rigid polyiso foam core. Designed for commercial roofing systems, it delivers Grade II compressive strength (20 psi) with reliable thermal efficiency and broad code approvals. Key Features: Durable Construction: Coated glass facers bonded to a rigid polyiso foam core for long term performance High

EnergyGuard Ultra Grade-II Polyiso Roof Insulation (2.5 in)

High-performance polyiso roof insulation board featuring coated glass facers bonded to a rigid polyiso foam core. Designed for commercial roofing systems, it delivers Grade-II compressive strength (20 psi) with reliable thermal efficiency and broad code approvals.


Key Features:

  • Durable Construction: Coated glass facers bonded to a rigid polyiso foam core for long-term performance
  • High Compressive Strength: Grade-II rating (20 psi) suitable for robust commercial roof assemblies
  • Code Compliant: FM Approved, UL Classified, Miami-Dade County and Florida Building Code approved
  • Efficient Coverage: 4 ft x 8 ft panels; 2.5 in thickness ideal for building out R-value
  • Quality Assurance: Meets ASTM C1289 Type II (Class 2) and carries the PIMA Quality Mark

Specifications Table:

Specification Details
Product Name EnergyGuard Ultra Grade-II (20 psi) Polyiso Roof Insulation
Brand GAF
SKU 261002
Manufacturer Number ULTRA 2.5
Product Number GAF25UISO48
Style Polyiso
Thickness 2.5 in
Dimensions 4 ft x 8 ft
Area Coverage 608 sq ft
Compressive Strength 20 psi (Grade-II)
Facers Coated glass facers
Core Polyiso foam core
Applicable Standards/Approvals FM Approved; UL Classified; Florida Building Code; Miami-Dade County Approved; PIMA Quality Mark; ASTM C1289 Type II (Class 2); ASTM D1621; ASTM D3273; ASTM D2126; ASTM C209; ASTM E96; ASTM E84
Unit of Measure SQ | PC
Pieces per Bundle 19
Item Weight 16.096 lb

Frequently Asked Questions (FAQ):

Q: What are the panel dimensions and thickness?
A: Each board measures 4 ft x 8 ft and is 2.5 inches thick.


Q: Is this product approved for use in high-wind regions?
A: Yes. It holds Miami-Dade County approval and Florida Building Code approval.


Q: What is the compressive strength rating?
A: Grade-II with a nominal compressive strength of 20 psi.


Q: What facers does it use?
A: Coated glass facers on both sides of a polyiso foam core.


Q: Which standards does it meet?
A: FM Approved, UL Classified, ASTM C1289 Type II (Class 2), ASTM D1621, D3273, D2126, C209, E96, E84, and PIMA Quality Mark.


Sculpted Thermal Performance for Modern Rooflines

This insulation board lends a clean, disciplined layer to any roof assembly, refining the silhouette while elevating thermal comfort. The coated glass facer is the quiet hero—sleek, resilient, and impeccably engineered. Pair it with a dark membrane to create a crisp, architectural profile that feels both tailored and enduring. It’s an elegantly essential foundation for truly luxurious, efficient spaces.


Choose EnergyGuard Ultra Grade-II to strengthen your roof assembly with proven 20 psi performance and code-approved efficiency.

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: 30702643287

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Avid Reader
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★★★★★ 4
Would have liked more sturdy
Size: 150 Count (Pack of 1)
We’re not as sturdy as I would have liked
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Reviewed in the United States on May 16, 2026
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JAH
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Strong, soak proof and grease resistant. I was going to order Dixie plates and these popped up and were a better deal.
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Reviewed in the United States on May 27, 2026
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Trina Busey
Houston, US
★★★★★ 5
Sturdiness
Size: 150 Count (Pack of 1)
Nice & heavy duty. Good price.
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Reviewed in the United States on May 27, 2026
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These plates are great. They are better than store-bought. Very sturdy and helpful. When unable to stand any length of time doing dishes. Easy cleaning.
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★★★★★ 5
Perfect Teacher Water Cup for Long School Days
Size: 40 Ounces, Color: Rose Quartz 2.0
As a teacher, I carry this with me constantly, and it’s honestly been one of my most-used purchases. The 40 oz size is great because I can fill it once in the morning and not constantly worry about refilling it throughout the school day. It keeps water cold for hours, even when it’s sitting in my classroom all day, and the handle makes it much easier to carry along with everything else teachers somehow end up holding. I also like that it fits in my car cup holder despite being large. The straw lid is convenient for quick sips during class, and the Rose Quartz color is really pretty without being too flashy. The cup feels sturdy and well made, and it’s held up well to daily use. The only downside is that when completely full, it can feel a little heavy, but that’s expected with a large stainless steel tumbler. Overall though, it’s been incredibly practical for staying hydrated during busy teaching days. Definitely worth it if you’re someone who’s constantly on the go and wants cold water all day.
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