Owens Corning FOAMULAR 250 XPS Insulation Board, R-5, 1 in x 24 in x 8 ft

Regular price $41.37

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FOAMULAR 250 R-5 XPS Foam Board Insulation

Rigid XPS foam board delivering R-5 thermal resistance in a durable, moisture-resistant panel. Easy to score, cut, and install for interior or exterior sheathing, basements, and under-slab applications.


Key Features:

  • High R-Value per inch: R-5 thermal resistance helps improve energy efficiency
  • Moisture Resistant: XPS construction retains R-value even in wet conditions
  • Durable Strength: FOAMULAR 250 offers 25 psi compressive strength for demanding applications
  • Easy to Work With: Lightweight boards cut with simple tools; tongue-and-groove option for tight seams
  • Low Emissions & Certified: GREENGUARD Gold certified; contains recycled content

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Foam Board Insulation (XPS)
Model/SKU 86BG
Compressive Strength 250 series (25 psi)
Faced or Unfaced Unfaced
Insulation R-Value R-5
Interior/Exterior Interior/Exterior
Compatible Install Surface Plywood, Wood
Number of Pieces 1
Pack Size 1
Product Weight (lb.) 2.2
Sheathing Size 8 ft x 1 in x 24 in
Coverage Area 16 sq ft per piece
Product Length 8 ft
Product Width 24 in
Product Thickness 1 in
Warranty Limited Lifetime
Certifications GREENGUARD Gold; third-party tested for performance and code acceptance
Features Formaldehyde Free; low water absorption; moisture resistant
Edge Options Square Edge or Tongue and Groove

Frequently Asked Questions (FAQ):

Q: Can this board be used outdoors?
A: Yes, it’s suitable for interior and exterior applications, but it must be covered with a 15‑minute thermal barrier (e.g., drywall) when left exposed.


Q: What are the panel dimensions?
A: Each panel is 1 in thick, 24 in wide, and 8 ft long, covering 16 sq ft.


Q: Is it faced or unfaced?
A: Unfaced foam board.


Q: What surfaces can it be installed on?
A: Compatible with wood and plywood; also commonly used on steel framing or concrete walls.


Q: Does it help with soundproofing?
A: No, FOAMULAR NGX is not rated for sound transmission; use fiberglass batts for acoustic needs.


Sleek, High-Performance Insulation with Iconic Pink Style

This slim FOAMULAR 250 panel slips into a build with crisp precision, adding clean lines and a pop of signature pink. Its tongue-and-groove edge creates seamless transitions that elevate both function and finish. Pair it behind exterior cladding or in a modern basement remodel to keep spaces quiet and comfortable. A refined essential for energy‑savvy, luxurious living.


Upgrade your home's efficiency with FOAMULAR 250 R-5—add to cart and start insulating smarter today.

Warranty

Installation

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