3 X 48 X 96 IN. SQUARE EDGE XPS INSULATION FOAMULAR NGX 250 EXTRUDED POLYSTYRENE RIGID FOAM BOARD

Description

Owens Corning® FOAMULAR® & FOAMULAR® NGX® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation is a closed cell, highly moisture-resistant foam board insulation well suited to meet the needs for a wide variety of residential and commercial building applications.
This XPS foam board is used for above- and below-grade uses such as cavity walls, precast concrete, foundation walls, and under-slab insulation.

Tailored for ease of use, FOAMULAR® NGX® panels are lightweight, easy to cut, and fit seamlessly into various home renovation projects, making them ideal for both DIY enthusiasts and professional contractors. With various R-values and thicknesses, homeowners can find the perfect fit for their insulation needs, ensuring comfortable, energy-efficient living spaces. The NGX® line further emphasizes sustainability with a reduced Global Warming Potential aligning with home improvement goals. From retrofitting historic homes to insulating modern designs, FOAMULAR® NGX® panels have been integral in a variety of projects, demonstrating their adaptability and performance in real-world settings.

FOAMULAR® NGX® XPS foam board offers high moisture resistance—up to 13 times more than EPS insulation—making it ideal for damp environments such as basements and foundations. Designed for long-term durability, this NGX insulation complies with ASTM C578 and withstands design loads with minimal deformation while maintaining structural integrity. This rigid foam insulation retains at least 90% of its R-value over time, helping maintain consistent thermal comfort in residential and commercial applications. FOAMULAR® NGX® 250 combines these benefits with compressive strength, making it a reliable choice for demanding insulation needs.

Key Features

• Easy to cut, shape, and install for precise fit
• Reduces Global Warming Potential (GWP) by 80%
• Provides consistent thermal performance with R-values from 4 to 20
• Available in thicknesses from 0.75" to 4"
• Certified for sustainability and performance
• Applications:
  • Attics
  • Basements
  • Below-Grade
  • Foundations
  • Foundations > Slab
  • Foundations > Wall
  • Walls