
Take advantage of volume discounts on our Aluminum Trim Products:
For large orders, contact Tread-Ware for additional details and to place your bulk order.
At Tread-Ware, we understand that every project has unique requirements. Our Aluminum Diamond Plate Trims are available in custom sizes and colors, so you can choose a piece of trim that complements your specific aesthetic and functional needs. Contact us for more information.
Standard 4 ½" Width
Constructed with a wide 4 ½" footprint and a 2" flat top portion to bridge expansion gaps and mask jagged subfloor lines.
Standard Production Lengths
Offered in versatile 48" and 72" lengths to ensure complete, single-piece coverage across standard doorways and bay thresholds.
Industrial Style Selections
Choose between high-visibility diamond plate or clean smooth plate aluminum flooring transition variations to match your environment.
Safe Tapered Drop Geometry
The built-in ¾" vertical drop tapers smoothly over a 2 ½" run, allowing heavy rolling toolboxes and carts to glide over seamlessly.
Custom Sizes On Demand
We easily fabricate custom widths and specialized ½" or 1" drops to resolve complex, non-standard floor height variances.
Rugged Structural Integrity
Forged entirely from premium sheet-fabricated 3003 aluminum alloy that will never crush, warp, or crack under heavy commercial vehicle loads.
Corrosion Resistant Performance
Entirely rust-proof, making these metal trims ideal for moisture-heavy entryways, detailing shops, wash bays, and residential basements.
Comprehensive Adaptability
Functions perfectly as an expansive seam binder joining concrete to wood, tile to laminate, or vinyl sheet to open workshop bays.
Proudly American Made
Manufactured domestically with meticulous attention to detail, guaranteeing flat layouts and true edges on every transition plate.
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See how our aluminum floor transition strips bridge uneven surfaces to create a safe, seamless connection. This video demonstrates simple cutting steps, anchoring techniques, and showcases how our heavy duty metal transition strips perform under pressure in commercial and residential settings.

How do you install an aluminum floor transition strip properly?
To install a heavy duty aluminum floor transition strip, measure the width of your doorway or threshold opening and cut the transition plate down to size using a miter saw fitted with a non-ferrous metal blade. Lay the strip down over the joint gap, mark your anchoring points on the subfloor, pre-drill the holes, and fasten the plate securely using countersunk masonry anchor bolts or heavy-duty construction screws to ensure a completely stable, flush fit.
What is the best way to lay out metal transition strips over concrete subfloors?
When laying metal transition strips across concrete, ensure the surface is completely flat and clean of debris. Align the center flat portion of the aluminum transition strip directly over the expansion gap or material junction line. Use a masonry drill bit to create pilot holes into the concrete substrate through the pre-drilled holes on your metal trims, clear out the dust, and mechanically drive your anchors home for an unyielding hold.
How do you install a transition strip between carpet and laminate flooring?
To execute a clean carpet-to-laminate transition floor setup, position the aluminum flooring transition strips directly over the raw meeting boundary where the two distinct surfaces meet. The flat section stabilizes the laminate edge while the tapered drop compresses the carpet pile down safely. Secure the plate into the underlying subfloor with appropriate fasteners or heavy-duty construction adhesive to establish a clean, pinch-free seam binder.
How do you transition flooring between rooms with noticeable height differences?
To transition flooring between rooms with a height disparity, utilize our standard thin metal floor transition strips featuring a built-in ¾" tapered drop. This profile bridges the height gap across a smooth 2 ½" span, making it comfortable for foot traffic and rolling equipment. Because our strips are fabricated out of heavy-duty 3003 aluminum alloy, they will handle these height drop loads without bending. If your height gap is unique, we offer specialized custom orders featuring ½" and 1" drops.
Do you realistically need transition strips between adjacent rooms utilizing the exact same flooring?
While a metal flooring transition strip isn't structurally mandatory if the floors match completely in height and material type, installing one across room thresholds is highly recommended. It serves as a functional expansion joint cover, allowing the floors to expand and contract naturally without buckling, while adding a clean, visually polished accent to your interior doorways.

Features a robust 4 ½" overall base width with a 2" flat portion to accommodate diverse transition floor requirements.
Available in standard 48" and 72" cuts to bridge open doorways, framing thresholds, and wide commercial entryways cleanly.
Designed with a functional ¾" drop that slopes over a 2 ½" span, providing a gentle incline between uneven surfaces.
$23.45