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Johns Manville Polyiso Rigid Insulation Board 2.6 in. x 4 ft. x 8 ft. (Sheet)

$58.64

SKU: AMUA47167 Category:
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Description

Polyiso Rigid Insulation Board (2.6 in. x 4 ft. x 8 ft.)

Johns Manville polyisocyanurate (polyiso) rigid insulation board in a 4 ft. x 8 ft. sheet with 2.6 in. thickness. Designed for high-performance insulation applications where a rigid, easy-to-handle board format is preferred.


Key Features:

  • Rigid Board Format: 4 ft. x 8 ft. sheet makes coverage straightforward for large areas
  • High-Performance Insulation Core: Polyiso construction for efficient thermal insulating value in a slim profile
  • Thickness for Build-Up: 2.6 in. board supports assemblies needing added insulation depth
  • Jobsite Friendly Handling: Board-style insulation is easy to stage, cut, and fit as needed
  • Category Fit: Intended for insulation and weatherproofing projects using flat rigid insulation boards

Specifications Table:

Specification Details
Brand Johns Manville
Product name Manv 2.6″ Iso 4’X8′
Description Johns Manville 2.6″ Iso 4′ X 8′
Category Insulation & Weatherproofing
Sub-category Flat & Fan Fold Rigid Insulation Boards
Insulation type Polyiso (ISO) rigid board
Thickness 2.6 in.
Sheet size 4 ft. x 8 ft.
Unit of measure SH – Sheet

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 type of insulation is this?
A: It is a rigid polyiso (polyisocyanurate) insulation board.


Q: How is this product sold?
A: It is sold by the sheet (Unit of Measure: SH – Sheet).


Q: What category does this fall under?
A: Insulation & Weatherproofing → Flat & Fan Fold Rigid Insulation Boards.


Quietly Powerful Insulation, Cleanly Composed

There’s an understated luxury in materials that make a space feel effortlessly calm—this rigid polyiso board is exactly that kind of upgrade. In a generous 4′ x 8′ format with a substantial 2.6″ thickness, it supports enveloping comfort without demanding attention. Use it where performance matters most, creating a more stable, insulated shell that lets your finishes shine. It’s the behind-the-scenes essential that elevates everyday living.


Choose this Johns Manville 2.6 in. x 4 ft. x 8 ft. polyiso board to build a more comfortable, better-insulated assembly—one sheet at a time.

Reviews

★★★★★

"The team was responsive when I reached out. Took it to the lake house for the weekend. Definitely a repeat customer after this."

Daniel Morales Daniel Morales Jun 12, 2026
★★★★☆

"Picked the matte black and the compartments keep everything organized. Used it for a week of meal prep. Took a day longer than estimated to arrive, no big deal. Exactly what I needed."

Olivia Jackson Olivia Jackson Jun 1, 2026
★★★★★

"Shipping was faster than I expected. The screen is sharp and bright in daylight. Tested it through a full week of rain. I'm in New Orleans, LA. Would recommend."

Naomi Campbell Naomi Campbell Jun 11, 2026
★★★☆☆

"Came earlier than the promised date. The color matched the listing exactly. Used it on my commute all month. Took a minute to snap together, fits great now. Five stars from me."

Jack Hill Jack Hill Jul 4, 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
★★★★☆

"Picked the matte black and it does exactly what it's supposed to do. Brought it to a tailgate and it performed. No complaints so far."

Mark Hill Mark Hill Jun 2, 2026
★★★☆☆

"Picked the matte black and the sound is clear without any static. It keeps up with my home office setup. Instructions could be a bit clearer, but I figured it out. Glad I went with this one."

Jacob King Jacob King Jul 4, 2026
★★★★★

"Got the olive green and it feels sturdy in the hand. Running it through my routine for a month. I'm in Miami, FL. Couldn't ask for more at this price."

Amy Wood Amy Wood Jul 9, 2026
★★★★★

"Went with the wide fit and it fits true to size with no surprises. Brought it to a tailgate and it performed. Definitely a repeat customer after this."

Andrew Murphy Andrew Murphy May 8, 2026
★★★★★

"Came earlier than the promised date. It's handled my daily dog walks without issue. Packaging tape was loose on one end, product was fine. Exactly what I needed."

Elizabeth Sanchez Elizabeth Sanchez May 25, 2026

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