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    Backers
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    Item # RCPB90BR36-52 • Mfr # PB90BR36 5X12

    High Performance Backer 0.24” Thick, 61 x 145 Inch

    Description

    High Performance Backer 0.24 Inch For Laminates

    High Performance Backer 0.24 inch is a Poly Bak PB90 sheet designed as a high-strength backer for laminated substrates and as a paintable overlay for substrates and columns. The 0.24 inch thickness gives a consistent profile behind decorative laminate, which helps projects keep a uniform build across panels. The 61 x 145 inch size covers large surfaces in a single sheet, reducing seams on wide casework or tall column wraps. Being 3.5 times stronger than a leading saturated Kraft paper backer of the same thickness, this Poly Bak PB90 backer supports demanding commercial or shop environments where panels are handled repeatedly. As part of the Richwood Industries backer line, it fits into standard woodworking workflows that pair decorative laminate on the face with a stable backer on the reverse.

    Laminated Substrate Backer Details That Matter

    • The Poly Bak PB90 construction is 3.5 times stronger than a leading saturated Kraft paper backer of the same thickness, so panels gain added resistance to handling stresses during fabrication and installation.
    • The 0.24 inch thickness maintains a predictable build behind decorative laminates, helping sheet goods line up more evenly in assemblies where backer and face materials must balance.
    • The 61 x 145 inch sheet size covers large cabinet ends, partitions, or column sections in one piece, which can reduce joint lines and the time spent aligning smaller pieces during layout.
    • The product is described as a paintable overlay for substrates and columns, so the surface is geared toward taking a finish coat where a smooth, uniform background is useful.
    • Placement in the Richwood Industries Backers product class ties this piece directly to back-of-panel applications, fitting workflows that rely on matched backers behind high-pressure or decorative laminates.

    Backer Sheet Format For Efficient Installation

    This 61 x 145 inch Richwood Industries backer sheet is sized to work across full-height panels and wide runs, so fabricators can plan cuts with fewer offcuts on large projects. The 0.24 inch thickness pairs with laminated substrates, supporting assemblies where the backer build must match the face material more closely. Because Poly Bak PB90 is designated as a backer for laminated substrates, shops can route it into the same pressing or bonding steps as their face laminates. When used as a paintable overlay on substrates or columns, the full sheet format helps installers wrap or skin surfaces in single pieces before trimming, cutting down the number of seams that need finishing.

    Using Poly Bak PB90 Backer In Real Projects

    Where This Backer Sheet Is Typically Applied

    The High Performance Backer 0.24 inch from Richwood Industries is described as most commonly used as a backer for laminated substrates, so it fits projects built around decorative laminate panels. In cabinet or casework runs, one 61 x 145 inch sheet can back tall partitions or oversized ends, giving the reverse side a consistent surface. On wall panels or fixtures, the full sheet format supports layouts where the laminate face and backer run in parallel during pressing. As a paintable overlay for substrates and columns, this Poly Bak PB90 backer serves in column wraps and other vertical elements where a paint-ready skin over a structural core is required.

    Why Poly Bak PB90 Construction Supports Consistent Results

    The Poly Bak PB90 formula is stated to be 3.5 times stronger than a leading saturated Kraft paper backer of the same thickness, which helps panels stand up to fabrication, transport, and installation stresses that can otherwise affect flatness. The 0.24 inch thickness aligns with the thickness of comparable paper backers, letting shops treat it as a direct substitute where additional strength is valuable. Because it is intended both as a backer for laminated substrates and as a paintable overlay for substrates and columns, one material can serve across different parts of a project, simplifying material handling and inventory. The 61 x 145 inch dimension allows fabricators to nest multiple cabinet parts or column sections from a single sheet, which supports repeatable layouts from job to job.

    Buyer Questions About This Backer Sheet

    What is the main use of this High Performance Backer 0.24 inch?

    High Performance Backer 0.24 inch is most commonly used as a backer for laminated substrates, giving the reverse side of laminate panels a stable backing layer.

    How large is the Poly Bak PB90 backer sheet?

    The Poly Bak PB90 backer sheet measures 61 x 145 inches, which lets fabricators cover large panels or multiple parts from a single sheet.

    How thick is the Richwood Industries backer sheet?

    The Richwood Industries backer sheet has a 0.24 inch thickness, giving a consistent build that pairs with laminated substrates in panel assemblies.

    How does this Poly Bak PB90 compare to Kraft paper backers?

    This Poly Bak PB90 backer is described as 3.5 times stronger than a leading saturated Kraft paper backer of the same thickness, supporting more demanding panel handling.

    Can this backer be used as a paintable overlay?

    This Poly Bak PB90 sheet is described as a paintable overlay for substrates and columns, so it is suited to applications where a paint-ready surface is needed.

    What does the PB90BR36 5X12 designation refer to?

    PB90BR36 5X12 is the manufacturer part number for this High Performance Backer 0.24 inch, tying the sheet to the Poly Bak PB90 product within Richwood Industries backers.

    Selecting This Backer For Laminated Projects

    The High Performance Backer 0.24 inch, PB90BR36 5X12, provides a Poly Bak PB90 solution sized at 61 x 145 inches for laminated substrates and paintable overlays. When a project calls for a backer that is 3.5 times stronger than a leading saturated Kraft paper backer of the same thickness, this Richwood Industries backer aligns with that requirement across large panels, substrates, and columns.

    Product Type
    Backer
    Color/Finish
    Brown
    Width (in)
    61 in
    Length (in)
    145 in
    Thickness (in)
    .024 in
    Supplier Pack Size
    250
    Sold In
    1
    Product Type
    Backer
    Color/Finish
    Brown
    Width (in)
    61 in
    Length (in)
    145 in
    Thickness (in)
    .024 in
    Supplier Pack Size
    250
    Sold In
    1
    Richwood Industries
    37 in49 in52 in61 in
    74 in97 in121 in145 in1800 ft
    High Performance Backer 0.24” Thick, 61 x 145 InchPolyBak PB90 Veneer Backer, Balancer .024" Thickness 61" x 145"
    $31.14/Sheet
    High Performance Backer 0.24” Thick, 61 x 145 Inch
    Item# RCPB90BR36-52 / MFR Part # PB90BR36 5X12
    Sheet
    Sheet
    In Stock

    Sold In: 1 Sheet

    Sheet