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Elevate ISOGARD GL Polyiso Rigid Insulation Board 2.6 in x 4 ft x 8 ft (R-15)

$60.90

SKU: FYYE84597 Category:
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Description

Polyiso Rigid Insulation Board 2.6″ 4′ x 8′ (R-15)

Elevate ISOGARD GL is a rigid polyiso roof insulation board with a closed-cell foam core and glass-reinforced mat facers on both sides for strong, consistent thermal performance. Sized 4′ x 8′ at 2.6″ thick, it’s designed for commercial roofing assemblies where durable, high-R insulation is required.


Key Features:

  • High Thermal Performance: R-15 insulation value helps reduce heat transfer through roof assemblies
  • Durable Glass Mat Facers: Glass-reinforced facers on both sides support jobsite handling and roof system performance
  • Commercial Roofing Ready: Designed for flat (and family-matched tapered) roof insulation applications
  • Multiple Attachment Options: Can be attached with hot asphalt, low-rise foam adhesive, or mechanically fastened (assembly-dependent)
  • Ozone-Friendly Blowing Agent: HCFC-free (ODP-free) formulation per manufacturer description

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Brand / Product line Elevate ISOGARD GL Insulation
Insulation material Polyiso (polyisocyanurate) closed-cell foam core
Facer Glass reinforced mat facer on both sides
Board length 8 ft
Board width 4 ft
Thickness 2.6 in
R-value R-15
Color Gray
Weight (per sheet) 14.75 lb
Unit of measure Sheet
Pieces per unit 18
Coverage area (per unit) 576 sq ft
Fire rating 50-160

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and thickness?
A: Each sheet is 4 ft x 8 ft and 2.6 in thick.


Q: What R-value does this insulation provide?
A: It is rated R-15.


Q: What is the facer type on this board?
A: It has a glass-reinforced mat facer on both major surfaces.


Q: How can it be attached in a roofing assembly?
A: Common methods include hot asphalt, low-rise foam adhesive, or mechanical fastening (method depends on the roof system design and approvals).


A Quiet Layer of Performance, Tailored for the Roofline

Think of this as the architectural underlayer that makes everything above it feel more refined—calmer, steadier, more controlled. The glass-mat facers give the board a composed, engineered finish, while the polyiso core delivers the kind of thermal confidence a building deserves. Pair it with a thoughtfully specified roof assembly to create a space that feels protected from extremes. It’s the invisible essential that elevates comfort into something unmistakably luxurious.


Choose Elevate ISOGARD GL 2.6″ x 4′ x 8′ (R-15) to add high-performance, jobsite-tough roof insulation to your next build.

Reviews

★★★★★

"Went with the small and the color matched the listing exactly. Brought it camping and it held up fine. Slightly heavier than expected, still well balanced though. Would recommend."

William Jackson William Jackson May 18, 2026
★★★★★

"Bought the starter kit and it fits true to size with no surprises. Used it at the desk for video calls all month. Packaging tape was loose on one end, product was fine. I'm in New Orleans, LA. Would buy again."

Kathleen Watson Kathleen Watson Jun 2, 2026
★★★★★

"Picked the blue one and the cushioning is supportive after hours. It's been my go-to for morning coffee runs. Solid deal, no regrets."

Donna Bailey Donna Bailey Jul 12, 2026
★★★★★

"Order processed quicker than the estimate. Connectors click in securely. It's been my go-to for morning coffee runs. Five stars from me."

Victor Torres Victor Torres Jun 14, 2026
★★★★★

"Came earlier than the promised date. I've been using it daily for about two weeks now. The strap is a little long for me, easy enough to adjust. I'm in Kansas City, MO. Worth the money."

Ryan Patel Ryan Patel Aug 9, 2026
★★★★★

"Order processed quicker than the estimate. Used it on my commute all month. Customer service was helpful when I had a question."

Karen Brown Karen Brown May 9, 2026
★★★★★

"Bought the starter kit and the weight feels balanced and premium. It lives in my gym bag now. The strap is a little long for me, easy enough to adjust. Customer service was helpful when I had a question."

Sandra Peterson Sandra Peterson Jun 25, 2026
★★★★☆

"Picked the matte black and the screen is sharp and bright in daylight. Brought it to a tailgate and it performed. Customer service was helpful when I had a question."

Tyler Young Tyler Young May 4, 2026
★★★☆☆

"Ordered the 3-pack on sale and the color matched the listing exactly. It lives in my gym bag now. Worth the money."

Tyler Gonzalez Tyler Gonzalez Aug 5, 2026
★★★★★

"Got the white finish and the build quality is better than the photos suggested. Carried it through a busy work week. Definitely a repeat customer after this."

William Nelson William Nelson Aug 13, 2026

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