Rigid Insulation

Achieve superior energy efficiency with high-performance rigid insulation from top brands like Kingspan and Owens Corning. Perfect for New York’s residential and commercial projects, our insulation ensures durability, moisture resistance, and easy installation. Enjoy fast delivery and premium materials to enhance your building’s comfort and performance.

14 products

  • A building foundation illustration features KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation on the wall, with a drainage pipe surrounded by gravel at the base and partly covered with soil, showcasing R-value benefits and an energy-efficient waterproofing and drainage system.The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.
    A building foundation illustration features KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation on the wall, with a drainage pipe surrounded by gravel at the base and partly covered with soil, showcasing R-value benefits and an energy-efficient waterproofing and drainage system.The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.
    special price

    Ridged insulation

    KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation

    GG25-LG XPS Insulation Board provides reliable, long-lasting insulation for your construction projects. With a minimum compressive strength of 25 psi and high water resistance, it offers...

    $57.99 USD
    $57.99 USD
    special price
  • The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.Cross-section of a wall assembly with exterior siding, KINGSPAN R-10 Foam Board Insulation, brackets, and a brick facade. The layers show installation to enhance R-value and energy efficiency in building construction.
    The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.Cross-section of a wall assembly with exterior siding, KINGSPAN R-10 Foam Board Insulation, brackets, and a brick facade. The layers show installation to enhance R-value and energy efficiency in building construction.

    Ridged insulation

    KINGSPAN 1 in. x 4 ft. x 8 ft. GreenGuard Type IV XPS Scored Insulation Board

    GG25-LG XPS Insulation Board provides reliable, long-lasting insulation for your construction projects. With a minimum compressive strength of 25 psi and high water resistance, it offers...

    $44.62 USD
    $44.62 USD
  • FOAMULAR NGX F-250 1 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation - Go Build, The Fastest Way To Build
    FOAMULAR NGX F-250 1 in. x 4 ft. x 8 ft. SSE R-10 XPS Rigid Foam Board Insulation - Go Build, The Fastest Way To Build

    FOAMULAR NGX F-250 1 in. x 4 ft. x 8 ft. SSE R-5 XPS Rigid Foam Board Insulation

    It keeps comfort and safety in – and the other stuff out. Help create the year-round protection every home deserves with proven solutions that work where...

    $32.45 USD
    $32.45 USD $28.47 USD
  • A pink Owens Corning FOAMULAR 250 NGX 2 in. x 4 ft. x 8 ft. R-10 rigid insulation board with square edges, features a cartoon pink panther giving a thumbs up and Owens Corning branding printed on the surface.
    A pink Owens Corning FOAMULAR 250 NGX 2 in. x 4 ft. x 8 ft. R-10 rigid insulation board with square edges, features a cartoon pink panther giving a thumbs up and Owens Corning branding printed on the surface.
    special price

    OWENS CORNING 2 in. x 4 ft. x 8 ft. R-10 Rigid Insulation - FOAMULAR 250 NGX - Square Edge

    Have this Owens Corning R-10 Rigid Insulation – FOAMULAR 250 NGX – Square Edge delivered onsite. Completely eliminates use of HFC 1. Manufactured with a blowing...

    $68.66 USD
    $68.66 USD
    special price
  • The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.Cross-section of a wall assembly with exterior siding, KINGSPAN R-10 Foam Board Insulation, brackets, and a brick facade. The layers show installation to enhance R-value and energy efficiency in building construction.
    The KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation has printed instructions and icons for installation, branded as GreenGuard by Kingspan, enhancing energy efficiency with its high R-value.Cross-section of a wall assembly with exterior siding, KINGSPAN R-10 Foam Board Insulation, brackets, and a brick facade. The layers show installation to enhance R-value and energy efficiency in building construction.

    Ridged insulation

    KINGSPAN 1-1/2 in x 4 ft x 8 ft R-7.5 Foam Board Insulation

    GG25-LG XPS Insulation Board provides reliable, long-lasting insulation for your construction projects. With a minimum compressive strength of 25 psi and high water resistance, it offers...

    $53.80 USD
    $53.80 USD
  • 1 in. x 4 ft. x 8 ft. R-5 Rigid Insulation - EPS - Go Build, The Fastest Way To Build
    1 in. x 4 ft. x 8 ft. R-5 Rigid Insulation - EPS - Go Build, The Fastest Way To Build

    1 in. x 4 ft. x 8 ft. R-5 Rigid Insulation - EPS

    Get this Poly Shield R-5 Rigid Insulation – EPS delivered onsite. Poly Shield® is made of premium expanded polystyrene (EPS) rigid insulation that meets or exceeds...

    $32.98 USD
    $32.98 USD $28.93 USD
  • The image depicts a pathway under construction, showcasing layers of materials including KINGSPAN 3 in. x 4 ft. x 8 ft. R-15 Foam Board Insulation for improved energy efficiency. In the background, planters with purple flowers and a seating area with umbrellas add charm to the scene.A building foundation illustration features KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation on the wall, with a drainage pipe surrounded by gravel at the base and partly covered with soil, showcasing R-value benefits and an energy-efficient waterproofing and drainage system.
    The image depicts a pathway under construction, showcasing layers of materials including KINGSPAN 3 in. x 4 ft. x 8 ft. R-15 Foam Board Insulation for improved energy efficiency. In the background, planters with purple flowers and a seating area with umbrellas add charm to the scene.A building foundation illustration features KINGSPAN 2 in. x 4 ft. x 8 ft. R-10 Foam Board Insulation on the wall, with a drainage pipe surrounded by gravel at the base and partly covered with soil, showcasing R-value benefits and an energy-efficient waterproofing and drainage system.
    special price

    Ridged insulation

    KINGSPAN 3 in. x 4 ft. x 8 ft. R-15 Foam Board Insulation

    GG25-LG XPS Insulation Board provides reliable, long-lasting insulation for your construction projects. With a minimum compressive strength of 25 psi and high water resistance, it offers...

    $97.44 USD
    $97.44 USD
    special price
  • A pink Go Build insulation board with the brand FORMULAR150 NGX features black text, icons, and a cartoon character, emphasizing energy efficiency with specs and uses for this 1-1/2 in. x 4 ft. x 8 ft. R-7.5 rigid board.
    A pink Go Build insulation board with the brand FORMULAR150 NGX features black text, icons, and a cartoon character, emphasizing energy efficiency with specs and uses for this 1-1/2 in. x 4 ft. x 8 ft. R-7.5 rigid board.

    1-1/2 in. x 4 ft. x 8 ft. R-7.5 Rigid Insulation - FORMULAR150 NGX - Square Edge

    Have this Owens Corning R-7.5 Rigid Insulation – FORMULAR150 NGX – Square Edge delivered to your job site. Completely eliminates use of HFC 134a. Manufactured with...

    $58.16 USD
    $58.16 USD $51.02 USD
  • The 1/4 in. x 4 ft. x 8 ft. R-1 FOAMULAR rigid insulation board by Go Build provides energy-saving, moisture-resistant, and flexible properties with Cut and Re-using illustrations; Owens Corning logos appear in the top-left and bottom-right corners.
    The 1/4 in. x 4 ft. x 8 ft. R-1 FOAMULAR rigid insulation board by Go Build provides energy-saving, moisture-resistant, and flexible properties with Cut and Re-using illustrations; Owens Corning logos appear in the top-left and bottom-right corners.

    1/4 in. x 4 ft. x 8 ft. R-1 Rigid Insulation - FOAMULAR

    Get this Owens Corning R-1 Rigid Insulation – FOAMULAR for delivery. Dimensions: 1/4 in. x 4 ft. x 50 ft.. Insulation Application: backer board for under...

    $96.38 USD
    $96.38 USD
  • The 1/2 in. x 4 ft. x 8 ft. R-3 rigid insulation board, FORMULAR NGX, from Go Build features printed text and icons that detail its energy efficiency and specifications, with a cartoon panther giving a thumbs-up to highlight it as a top choice for rigid insulation.
    The 1/2 in. x 4 ft. x 8 ft. R-3 rigid insulation board, FORMULAR NGX, from Go Build features printed text and icons that detail its energy efficiency and specifications, with a cartoon panther giving a thumbs-up to highlight it as a top choice for rigid insulation.

    1/2 in. x 4 ft. x 8 ft. R-3 Rigid Insulation - FORMULAR NGX - Square Edge

    Get this Owens Corning R-3 Rigid Insulation – FORMULAR NGX – Square Edge delivered onsite. Completely eliminates use of HFC 134a. Manufactured with a blowing agent...

    $36.52 USD
    $36.52 USD $32.04 USD
  • RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - Go Build, The Fastest Way To Build
    RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - Go Build, The Fastest Way To Build
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    RMax Thermasheath 2 in. x 4ft x 8ft Polyiso R-16 Rigid Foam Insulation Board

    This lightweight thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to reinforced aluminum facers with clear coating for limited protection against oxidation...

    $83.40 USD
    $83.40 USD $65.75 USD
  • The 1 in. x 4 ft. x 8 ft. R-5 rigid insulation, FOAMULAR 150 NGX by Go Build, features GREENGUARD certification and optimizes energy efficiency with style, complete with a cartoon character giving a thumbs up.
    The 1 in. x 4 ft. x 8 ft. R-5 rigid insulation, FOAMULAR 150 NGX by Go Build, features GREENGUARD certification and optimizes energy efficiency with style, complete with a cartoon character giving a thumbs up.

    1 in. x 4 ft. x 8 ft. R-5 Rigid Insulation - FOAMULAR 150 NGX - Square Edge

    Have this Owens Corning R-5 Rigid Insulation – FOAMULAR 150 NGX – Square Edge delivered to your job site. Completely eliminates use of HFC 134a. Manufactured...

    $44.15 USD
    $44.15 USD $38.73 USD