SKU: 30702643287

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

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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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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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RJR
Louisville, US
★★★★★ 5
Good feal
Size: HRV (2016-22) 1.8L Gas
Just get these.Easy to install and will save you stupid labor costs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
V
Verified Purchase
vincentimac
Boise, US
★★★★★ 5
Honda wanted $150+ to replace these...
Size: HRV (2023-26) 2.0L Gas
These are exact fits for my honda 2025 Honda H-RV. It was super easy to install and took me less than 5 minutes to replace my old ones and put these in. Car smells clean and no debris in the intake! Seems to be good quality (been 1 week so far)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
A
Verified Purchase
Arthur
Waukegan, US
★★★★★ 5
Cabin and air filter installed.
Size: HRV (2016-22) 1.8L Gas
Part fit perfect and easy to install myself. Great value and saved a lot of money installing it myself. It took five minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2026
P
Verified Purchase
P. Rafferty
Alexandria, US
★★★★★ 5
Just do it!
Size: HRV (2016-22) 1.8L Gas
Good quality. so easy to install. First time I ever changed the air and cabin filters myself. I am 73 years old and a woman. Yes! and I did it easily and quickly. So glad I decided to try to do it myself Saved a ton of service fees at the dealer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
H
Verified Purchase
Hook 'em DanO
Battle Creek, US
★★★★★ 5
Suitable, less expensive option.
Size: HRV (2016-22) 1.8L Gas
Perfect fit for half the price of OEM. They're filters. They get replaced regularly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026

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