top of page
Est. 2009 - Phone: +1 514 524 9990
ACM – Aluminum Composite Material Panels for CNC, UV Print
ACM
aluminum composite panel
Free Shipping Canada
orders over $250 excluding oversize parcels. please see details.
MANUFACTURING PROCESSES OFFERED
CNC CUTTING
COUNTERSINKING
BENDING
uMake.ca – Online Factory delivers precision-machined Aluminum Composite Material (ACM) parts with instant online quoting and free Canada-wide delivery.
ACM panels, featuring a lightweight polyethylene or mineral-filled core sandwiched between dual aluminum skins, offer exceptional structural rigidity, weather resistance, and dimensional stability. Ideal for CNC machining and folding, ACM is perfectly suited for signage, architectural cladding, interior panels, POP displays, and exterior wall coverings.
With tight tolerances up to ±0.005", expert routing, cutting, countersinking, and bending, uMake.ca provides high-quality, custom ACM components combining durability, precision, and Canadian-made reliability for commercial, industrial, and architectural applications.
ACM Properties & Composition
What is ACM (Aluminum Composite Material) and why is it popular for signage and architectural panels?
ACM — sold commercially as Dibond, Alucobond, and similar brands — is a sandwich panel: two thin aluminum skins (typically 0.3–0.5 mm) bonded to a solid polyethylene or mineral-filled core. The result is a panel that is dramatically lighter than solid aluminum of equivalent stiffness, flat to very tight tolerances, and weather-resistant without painting or sealing. These properties make ACM the dominant material for exterior building signage, retail fascias, wayfinding systems, exhibition displays, and architectural cladding panels. uMake CNC-routes ACM panels to precise geometry for sign fabricators, architects, and display builders across Canada. Instant quote at app.umake.ca.
What ACM thicknesses and finishes does uMake stock?
uMake stocks ACM in 3 mm and 4 mm thicknesses — the two most common sign and architectural panel gauges. Face finishes include standard brushed silver, white, and black; additional colours and finishes (gold, mirror, custom painted) can be sourced on request. Both FR (fire-retardant mineral core) and standard PE core variants are available — FR core is required under many building codes for exterior cladding above a specified height. All stock is sourced from documented suppliers with finish specifications on file. Contact quoting@umake.ca for non-standard sizes or finishes.
What are the key performance advantages of ACM compared to solid aluminum or sheet aluminum?
Solid aluminum provides higher structural strength but at 2.5–3× the weight and 3–4× the material cost per square metre of panel. ACM delivers a flatness tolerance unachievable in thin aluminum sheet (which oil-cans under its own weight), a factory-finished face that eliminates painting, and a panel that routes cleanly with zero burr on both skins. For signage and cladding applications where visual flatness is paramount, ACM consistently outperforms single-skin alternatives. The trade-off: ACM is not suitable for structural load-bearing applications, tight-radius bending, or environments with continuous immersion.
Is fire-retardant (FR) ACM required for my project, and how do I specify it?
FR ACM with a mineral-filled core is required under the National Building Code of Canada for exterior cladding on buildings above certain heights — thresholds vary by province and occupancy type. Several high-profile cladding fires internationally have driven stricter enforcement of these requirements. If your project is an exterior building application, specify FR core when ordering at app.umake.ca or contact quoting@umake.ca to confirm the correct grade. For interior signage, displays, and non-structural applications, standard PE core ACM is acceptable and typically less expensive.
CNC Routing ACM — Process & Results
How does uMake CNC-route ACM, and what edge quality can I expect?
uMake's CNC router handles ACM panels up to 61" × 140" using compression cutters that produce clean, burr-free edges on both aluminum skins simultaneously. The routing process shears the aluminum skins cleanly while removing the core material — producing a crisp 90° edge on standard profiles with no delamination between skins and core. Tolerance is ±0.5 mm on routed profiles, which is well within the threshold for sign fabrication and panel fitting. For V-groove fold lines (scoring the back skin to allow bending without a press brake), score depth is controlled to leave approximately 0.3 mm of front skin — enabling clean 90° folds by hand.
Can uMake route V-grooves in ACM for folded sign cabinets and dimensional letters?
Yes — V-grooving is one of the most valuable ACM operations at uMake. A V-groove cut scores the rear skin and core to a controlled depth, allowing the panel to fold to a precise angle — typically 90° — without a press brake or sheet metal equipment. This technique is used to fabricate ACM sign cabinets, letter returns, tray signs, and architectural reveal panels directly from flat sheet. uMake's CNC router controls V-groove depth to ±0.1 mm, allowing consistent fold performance across production batches. Submit your fold line geometry in DXF format with score lines on a separate layer at app.umake.ca.
Is there a minimum order quantity for acrylic laser cutting? Zero. None. Not one. You can order a single acrylic piece — one custom earring, one award, one prototype enclosure panel — and receive the same precision, the same flame-polished edge quality, and the same fast shipping as a 500-piece production run. There are no setup fees, no plate charges, and no penalty for small quantities. This is one of the most important reasons Canadian makers, small businesses, and Etsy sellers choose uMake. You can: Test a new product design with a single prototype before investing in inventory Fulfill one-off custom orders for clients without overstocking Replace a single damaged piece from a display or installation Iterate your design multiple times without commitment to large batches Order one piece today at app.umake.ca — no minimums, no excuses.
Can uMake UV-print graphics directly onto ACM panels for complete sign production?
Yes — uMake's in-house UV printing system prints directly onto ACM panel faces at up to 60" × 120", producing full-colour graphics, spot colours, barcodes, and white ink passes for backlit applications in a single operation. Combined with CNC routing and V-groove folding, this means a complete sign cabinet — cut to shape, folded, and printed — can be produced in one facility under one order at app.umake.ca. Artwork should be supplied as a high-resolution PDF at 100% size with bleed as specified. UV-printed ACM panels are weather-resistant and suitable for exterior applications without laminate overcoat in most Canadian climates.
ACM Applications by Industry
What signage and wayfinding applications use ACM from uMake?
ACM is the material of record for flat-panel signage across virtually every professional signage category: monument signs, pylon cabinet faces, retail fascia panels, architectural directories, exterior building identification, parking structure wayfinding, and illuminated cabinet returns. Its factory finish eliminates on-site painting; its flat tolerance ensures clean graphic reproduction; its weight allows installation with standard mechanical fasteners rather than structural anchors. Sign fabricators and graphics installers across Canada order ACM panels through app.umake.ca for routing, printing, and V-groove forming — often combining all three operations in a single order.
How is ACM used in retail and commercial interior design at uMake?
Commercial interior designers specify ACM for feature wall cladding, retail display backdrops, reception desk fascias, elevator cab liners, and custom millwork panels. The material's factory-finished aluminum face provides a premium metal aesthetic at a fraction of solid aluminum cost and weight. ACM installs with standard carpentry tools and adhesives rather than specialized metalwork equipment, making it accessible to millwork shops and interior contractors. uMake produces cut-to-size and shaped ACM interior panels with routed reveals, logo cut-outs, and backlit apertures — all ready for direct installation. Quote at app.umake.ca.
What architectural cladding and building envelope applications use ACM from uMake?
Architects specify ACM for rainscreen cladding systems, soffit panels, fascia bands, column wraps, and canopy soffits on commercial, institutional, and mixed-use buildings. At uMake, fabricators and cladding contractors order precision-routed ACM panels for installation systems where edge profiles, anchor punch patterns, and fold returns must be consistent across large panel counts. uMake's CNC routing ensures every panel in a production run is dimensionally identical — critical for rainscreen systems where panel-to-panel gaps are part of the design intent. FR core ACM is specified for applications above the height thresholds in provincial building codes.
How does the exhibition and trade show industry use ACM from uMake?
Trade show booth builders, event designers, and exhibition fabricators rely on ACM for portable display structures, graphic panel systems, modular wall sections, and branded kiosks. ACM's combination of light weight (3 mm panel weighs approximately 4.5 kg/m²), flat surface for direct printing, and rigid structure for freestanding applications makes it ideal for displays that ship, install, and strike repeatedly. uMake produces exhibition ACM panels with precision routed cutouts for lighting, cable management, and modular connection hardware — all routed and optionally printed under a single order. Fast turnaround for event deadlines at app.umake.ca.
ACM vs. Other Panel Materials
How does ACM compare to PVC foam board (Sintra) for signage applications?
PVC foam board (Sintra/Celtec) is lighter and easier to cut, but it shows surface texture under raking light, is prone to warping in temperature-variable environments, and produces a plastic-looking face that requires paint or lamination for a professional finish. ACM's aluminum skin provides inherent flatness, a premium metal aesthetic, and weather resistance without additional finishing. For interior budget signage and temporary displays, PVC foam board is cost-effective. For exterior signs, permanent interior wayfinding, and any application viewed in daylight or under directional lighting, ACM consistently delivers a superior result.
When should I specify solid aluminum plate instead of ACM for my panel application?
Solid aluminum is necessary when structural load-bearing is required, when the panel will be machined to significant depth (pockets, 3D profiles), when the panel needs to be welded, or when operating temperatures exceed what the PE or mineral core can handle (typically above 80 °C). For flat panel signage, cladding, and display applications where the panel is fastened rather than load-bearing, ACM delivers equivalent visual results at significantly lower weight and material cost. uMake stocks both 5052 aluminum plate and ACM — quote both for your application at app.umake.ca to make an informed cost comparison.
Is ACM suitable for exterior use in Canadian climate conditions including freeze-thaw cycles?
ACM performs well in Canadian exterior conditions when correctly specified and installed. The aluminum skins are naturally corrosion-resistant; the PE or mineral core does not absorb moisture; and the bond between skin and core is not degraded by freeze-thaw cycling in standard panel applications. UV-printed graphics on ACM exterior panels hold colour for 3–5 years in Canadian UV conditions before showing noticeable fade — vinyl overlaminates extend this significantly. Critical installation details: all panel edges must be sealed to prevent moisture infiltration into the core, and FR core must be specified for building code compliance where applicable.
Can uMake combine ACM panels with other materials in a single fabrication order?
Yes — ACM orders regularly combine with fiber laser-cut aluminum extrusions and standoffs, CNC-routed polycarbonate faces for illuminated signs, and UV-printed vinyl graphics applied post-routing. uMake coordinates all these operations under a single order at app.umake.ca, eliminating the supplier handoffs typical of sign fabrication workflows. A complete cabinet sign — ACM face panels routed and V-grooved, aluminum frame welded and powder-coated, polycarbonate diffuser laser-cut — can be managed as a single production order, shipped as a ready-to-install kit.
Ordering ACM at uMake
What is the minimum order for ACM CNC routing at uMake, and how is it priced?
There is no minimum order — a single ACM panel ships with the same speed and quality as a production run of one hundred. Pricing is calculated automatically by the app.umake.ca platform based on panel size, routing complexity (profile length, number of V-grooves, number of cutouts), and any additional services (UV printing, countersinks). There are no setup fees, no plate charges, and no negotiation. Volume pricing scales automatically. Sign fabricators who order recurring panel sizes can save specs and reorder in one click.
How quickly can uMake produce and ship ACM panels across Canada?
ACM is an in-stock material at uMake's Montreal facility. Standard panel routing completes in 1–2 business days; UV printing adds one additional day. Shipping to GTA and Ottawa takes 1–2 business days; Prairie provinces 3–4 days; BC 4–5 days. Express production and priority shipping options are available at checkout on app.umake.ca with exact delivery dates calculated by postal code before you confirm. Free shipping on orders over $250 CAD. For large-format or freight shipments, contact factory@umake.ca to arrange appropriate logistics.
Can uMake provide ACM panels pre-drilled and countersunk for my installation hardware?
Yes — uMake's CNC router drills and countersinks ACM panels to your specified hole pattern as part of the routing operation. Specify hole diameters, countersink angles, and positions in your DXF with a dedicated hole layer. Standard countersink specs per uMake's capability table: min part size 1" × 4", max major diameter 0.472", min hole centre to edge 0.361". For anchor or stud patterns specific to a cladding system or sign installation standard, include the hole specification in your order notes at app.umake.ca and the team will confirm before production.
Can sign fabricators and installers set up recurring ACM panel orders at uMake?
Yes — and recurring orders are one of the strongest arguments for using app.umake.ca as a sign production partner. Every completed order is stored in your account permanently: file, specifications, routing parameters, and any production notes. Reordering is one click. For sign fabricators producing ongoing campaigns — retail rollouts, building identification systems, wayfinding updates — the ability to reorder identical panels without re-quoting or re-uploading files eliminates friction from the procurement cycle. Net-30 terms are available for approved accounts — contact accounting@umake.ca after five completed orders.
Technical FAQ — ACM at uMake
What are the weight and structural properties of 3 mm vs. 4 mm ACM?
3 mm ACM with standard PE core weighs approximately 4.5 kg/m² — comparable to 1.7 mm solid aluminum sheet but with far superior flatness and stiffness. 4 mm ACM weighs approximately 5.5 kg/m² and provides greater panel rigidity, making it the preferred choice for larger panels, freestanding displays, and cladding applications where unsupported span exceeds 600 mm. FR mineral-core panels weigh approximately 20–25% more than equivalent PE-core panels due to the denser core material. For structural calculations on cladding applications, uMake can provide panel weight data on request — contact quoting@umake.ca.
How is ACM recycled, and is it an environmentally responsible material choice?
ACM recycling requires separation of the aluminum skins from the core — a process not available in standard municipal recycling streams but offered by specialized metal recyclers. The aluminum skins themselves are 100% recyclable and have high scrap value. The PE core is recyclable as clean plastic if separated. uMake separates ACM scrap in-house and routes it to appropriate certified recycling facilities. For projects with sustainability reporting requirements, uMake can provide material origin documentation. FR mineral-core panels have a different disposal profile — confirm with your waste management provider for your jurisdiction.
What are the minimum feature sizes and design limits for CNC-routed ACM at uMake?
For CNC-routed ACM: minimum routed profile feature width is 6 mm; minimum internal corner radius matches the router bit (typically 3 mm); minimum letter cutout width for through-cuts is 8 mm for legibility and structural integrity. For V-groove fold lines: minimum distance from a V-groove to a panel edge is 20 mm; minimum fold return depth after V-grooving is 25 mm for structural integrity. Cutouts closer than 10 mm to a panel edge risk skin delamination — design with adequate edge distance. The app.umake.ca upload validation flags features below minimum size before production.
Can ACM panels be field-cut or modified after receiving from uMake?
Yes — ACM cuts cleanly with standard carpentry tools including circular saws with aluminum-cutting blades, jigsaws, and routers. Field modification is practical for site-fit adjustments, additional hole drilling, and minor dimension corrections. However, field cuts will not match the precision and burr-free quality of uMake's CNC routing — plan all routing-precision features (logo cutouts, countersink patterns, V-groove fold lines) into the original order at app.umake.ca. For projects requiring periodic field modifications, uMake can supply blank panels of standard sizes for cut-down on site alongside precision-routed feature panels.
FAQ / Q&A DiBond Fabrication
Countersink Specs | Values3 |
|---|---|
Min countersink part size | 1" x 4" |
Max countersink part size | 14" x 46" |
Countersink Min Minor | 0.130" |
Countersink Max Major | 0.472" |
Countersink Min Hole Center to Material Edge | 0.361" |
Properties | Value |
|---|---|
Advertised Thickness | 0.125" |
Gauge | N/A |
Thickness tolerance positive | 0.007" |
Thickness tolerance negative | 0.006" |
Top/Bottom Finish | Textured top side, smooth bottom |
Sourced from | Canada |
General Details
Properties 2 | Value2 |
|---|---|
Cutting process | CNC Router |
Cut tolerance +/- | 0.005" |
Flatness tolerance before cutting | +/- 0.030" per foot |
Min part size | 1" x 2" |
Max part size | 44" x 30" |
Min hole size | 0.125" |
Min bridge size | 0.125" |
Min hole to edge distance | 0.38" |
Tab and slot Tolerance | 0.015" |
Countersink Specs | Values3 |
|---|---|
Min countersink part size | 1" x 4" |
Max countersink part size | 14" x 46" |
Countersink Min Minor | 0.130" |
Countersink Max Major | 0.472" |
Countersink Min Hole Center to Material Edge | 0.361" |
Countersink Specifications
Tapping Specs | Value4 |
|---|---|
Largest Tap | M10 x 1.5 |
Smallest Tap | M4 x 0.7 |
Min Flat Part Size Tapping | 0.949" x 1.5" |
Max Flat Part Size Tapping | 36" x 46" |
Tapping Min Hole to Edge | 0.063" |
Tapping Min Hole Center to Material Edge | Tap hole size/2 +0.063" |
ABS Properties | Value5 |
|---|---|
Material Composition | Acrylonitrile Butadiene Styrene
|
Density | 65.664 lb/ft^3 |
Heat treatment process | N/A |
ASTM | D4673 |
Tensile Strength (Ultimate) | 4.5 ksi |
Tensile Strength (Yield) | 3.5 ksi |
Shear Strength | 2 ksi |
Shear Modulus | 75 ksi |
Fatigue Strength | 2 ksi |
Izod Impact Strength | 6.3 ft-lbs/in |
Coefficient of Friction | 0.19 – 0.21 |
Rockwell | R 90 - R100 |
Elongation at Break | 25% |
Elastic Modulus | 340 ksi |
Poisson’s Ratio | .35 |
Thermal Conductivity | 0.22 BTU/h-ft °F |
Vicat Softening Temp | 150 °F |
Melting Point | 390 °F |
Magnetic | No |
Does it Rust | No |
ABS Properties
Tapping Specifications
CNC Router Cutting Specifications
CHARACTERISTICS
Also known as aluminum composite panels, e-panel or Dibond, ACM panels are made up of a polyethylene (PE) core sandwiched between two thin sheets of aluminum
High Weather Resistance
High impact resistance and durability
Dimensionally stable
Lightweight
Abrasion resistant
Easy to machine
High range of colour and finishing options
DISADVANTAGES
Chemically sensitive - exposure to certain solvents, acids and cleaning agents can affect the surface finish quality
May require waterproofing for certain applications
PRODUCT AND INDUSTRY APPLICATIONS
INTERIORS
column covers
wall dividers
drop ceilings
insulation
EXTERIORS
wall cladding
soffits
SIGNAGE
billboards
POP displays
digital signage
ACM panels from uMake.ca are highly versatile and engineered for precision and performance across multiple industries. The material’s lightweight yet rigid construction makes it ideal for applications requiring durability without excessive weight, such as commercial signage, building façades, interior wall panels, and retail displays. ACM’s smooth aluminum surface is perfect for high-quality printing, coating, or finishing, while its resistance to moisture, UV, and corrosion ensures long-lasting performance even in demanding outdoor environments. uMake.ca’s advanced CNC routing, laser cutting, and waterjet services allow for intricate designs, precise bends, and custom shapes tailored to specific project requirements. Whether you need single prototypes or large-scale production runs, ACM components from uMake.ca provide reliable, dimensionally accurate, and visually striking solutions for architects, designers, and manufacturers across Canada.
bottom of page