Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    0Cart
    0Cart
    Wall Panels
    1. Home
    2. Board Panel Products
    3. Wall Panels
    Item # FLAT10010104 • Mfr # AT10010104

    HardStop Inside Corner Trim Profile, Black, 10'

    • Safety data, AT10010104
      Safety data, AT10010104
    • User manual 1, AT10010104
      User manual 1, AT10010104
    • User manual 2, AT10010104
      User manual 2, AT10010104

    Description

    HardStop Inside Corner Trim For Formica Panels

    HardStop inside corner trim is designed to work with HardStop Decorative Protection Panels by Formica Group, creating a defined inside corner where two laminate wall panels meet on commercial wall runs. This trim profile supports high-performance wall panel installations that use HardStop Panels, which blend ease of installation with impact resistance for demanding interior environments. Because HardStop Panels coordinate with the full range of Formica laminate designs, this inside corner trim helps carry that same coordinated look through internal corners on the wall. The black color of this trim offers a clean, contrasting edge detail that can frame lighter decors or blend into darker schemes. As part of the HardStop wall panel system, the trim plays a role in protecting the panel edge at the corner, which helps maintain the finished appearance over time in busy spaces.

    Key Inside Corner Trim Details For HardStop

    • This HardStop inside corner trim profile is identified as AT10, giving installers a clear reference when laying out inside corners alongside other Formica Group trim options for HardStop Panels.
    • The trim is specified at 10 feet in length, which helps span typical floor-to-ceiling commercial wall heights with fewer joints, supporting a more continuous and uniform inside corner line.
    • The black finish of this inside corner trim aligns visually with HardStop Panels that coordinate to the Formica Brand HPL color range, allowing designers to treat the corner as a deliberate visual element in the wall layout.
    • This HardStop inside corner trim is designed specifically as one of five anodized aluminum trim profiles Formica Group lists for HardStop Panels, so it fits into a defined trim family for that laminate wall system.

    Inside Corner Trim Fit In HardStop Installations

    The HardStop inside corner trim profile AT10 fits into Formica Groups outlined approach for installing HardStop Panels using designated aluminum trims at the joints. Because HardStop Panels are described as non-postformable and non-bendable, straight trims at transitions such as inside corners become important to achieve a clean change in direction on the wall. Using the 10 foot length helps align with HardStop panel heights used in commercial spaces, which supports more predictable layout planning at the corner. The black color option gives installers and designers a defined visual break between meeting panels, which can help mask minor alignment shifts along the vertical joint. As part of the HardStop seam treatment family, this inside corner trim helps carry the performance intent of the panels through the joint area.

    Using HardStop Inside Corners In Wall Runs

    Where This HardStop Inside Corner Trim Fits

    The HardStop inside corner trim profile AT10 is intended for transitions where two HardStop Decorative Protection Panels meet at an internal 90-degree change of direction. Because HardStop Panels are laminate wall panels with a treated fiberglass core, they behave as rigid components, so they rely on trims like this at corners instead of bending. In a wall layout that coordinates with the full Formica Brand HPL color range, the black trim can act as a visual outline around panel fields, particularly where corridors, alcoves, or recessed areas create inside corners. Since HardStop Panels are Class A fire-rated and suited to high-performance wall applications, the matching trim is aimed at those same commercial and institutional environments where impact resistance and appearance both matter.

    Why HardStop Inside Corner Details Matter

    HardStop Panels are described as having a treated fiberglass core for added durability, strength, and a Class A fire rating, so the edges at corners benefit from a dedicated trim that respects that rigid panel construction. The AT10 inside corner trim is documented by Formica Group as one of the HardStop seam treatments, which gives installers a defined path for handling inside corners in a consistent manner from job to job. Because HardStop Panels are commercial matches to standard Formica Brand HPL and coordinate with the full color range, using the specified black inside corner trim helps preserve that design intent right through the corner detail. The non-postformable, non-bendable nature of the panels also means inside corners are driven by the trim geometry rather than panel forming, so selecting the correct AT10 profile supports cleaner seams and reduces on-site improvisation at crucial joints.

    Questions About HardStop Inside Corner Trim Use

    What product does this HardStop inside corner trim work with?

    The HardStop inside corner trim profile is listed by Formica Group as one of five anodized aluminum trim profiles used specifically for HardStop Decorative Protection Panels.

    How long is the HardStop inside corner black trim?

    The HardStop inside corner trim is specified as 10 feet long, which helps span common commercial wall heights with a single continuous inside corner piece.

    How does the black color of the trim relate to Formica HPL designs?

    The black HardStop inside corner trim works alongside HardStop Panels that coordinate with the full Formica Brand HPL color range, supporting intentional contrast or blending at the corner.

    What is the role of the AT10 designation on this trim?

    The AT10 designation identifies this profile as the inside corner trim within Formica Groups HardStop seam treatment lineup, helping installers distinguish it from other trim shapes.

    Why are inside corner trims important for non-bendable HardStop Panels?

    HardStop Panels are non-postformable and non-bendable, so dedicated aluminum trims like the AT10 inside corner create the change of direction without stressing the panel core.

    How does this inside corner trim support high-performance wall applications?

    The HardStop inside corner trim complements HardStop Panels, which feature a treated fiberglass core for strength and Class A fire rating, helping maintain performance through internal wall corners.

    Selecting This HardStop Inside Corner Trim Profile

    The HardStop inside corner trim profile AT10 in black is positioned by Formica Group as part of the HardStop Decorative Protection Panel system, giving installers a defined choice for inside corners on laminate wall panels with a treated fiberglass core. When planning commercial wall runs that rely on the full Formica Brand HPL color range and need Class A fire-rated HardStop Panels, this 10 foot inside corner trim helps close the joint where two panels meet at an internal corner. For projects built around HardStop wall panels supplied through Wurth Baer Supply, choosing this AT10 inside corner profile keeps the installation aligned with the specified Formica seam treatments from panel field through each internal corner.

    Color/Finish
    Black
    Length (in)
    10 ft
    Design Style
    AT10 Inside corner
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Black
    Length (in)
    10 ft
    Design Style
    AT10 Inside corner
    Supplier Pack Size
    1
    Sold In
    1
    ClearChampagneDark BronzeBlack
    AT40 End capAT20 Outside cornerAT30 Division barAT10 Inside corner

    Associated Items

    Formica Corporation
    $35.33/Each
    HardStop Inside Corner Trim Profile, Black, 10'
    Item# FLAT10010104 / MFR Part # AT10010104
    Each
    Each
    In Stock

    Sold In: 1 Each

    Each
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-12
    FG431-9
    Mfr# 4319B
    Titebond Advanced Polymer Panel Adhesive High-Performance, Professional Strength Adhesive - Light Tan, 3.5 Gallon