Miami, FL — Wholesale Supply

MDF Board Miami
Wholesale Supplier

Cabinet makers, painters & millwork shops choose International Plywood for MDF. In-stock all thicknesses — same-day delivery to Miami-Dade & Broward.

1/8″ · 1/4″ · 3/8″ · 1/2″ · 5/8″ · 3/4″ · 1″ CARB2 Compliant Same-Day Delivery Forklift Drop-Off: Add-On Service
Standard MDF — In Stock
Moisture-Resistant MDF — In Stock
MDF Ultra Light — In Stock
Fire-Rated MDF — Call for Availability
MDF Slatwall Panels 3/4" — In Stock
Mon–Fri · 7:30 AM – 4:00 PM

What Is MDF Board?

MDF (Medium Density Fiberboard) is an engineered wood panel manufactured by bonding wood fibers with resin under high heat and pressure. The result is a dense, uniform panel with no grain direction, no knots, and no voids — the preferred substrate for painted cabinet doors, furniture panels, and architectural moldings throughout South Florida.

Call (305) 884-0860 for current inventory, pricing, and same-day delivery scheduling.

  • Perfectly flat & smooth — no sanding needed before primer or paint
  • No grain direction — routes, cuts, and machines consistently in all directions
  • Uniform density — consistent screw-holding throughout the panel
  • Superior paint surface — best substrate for painted cabinet doors
  • CARB2 compliant — meets California Air Resources Board formaldehyde standards
  • Cost-effective — lower price per sheet than solid wood for painted applications

MDF Grades We Stock

Standard MDF

The industry-standard choice for painted cabinet door production. CARB2-compliant. Interior applications including cabinet doors, furniture panels, shelving, and architectural moldings. Available in all standard thicknesses.

Moisture-Resistant MDF Recommended for South FL

Green-tinted core with moisture-resistant additives. Ideal for kitchen & bath cabinets, laundry rooms, and South Florida’s year-round humid coastal climate. Strongly recommended for any cabinet work near the coast.

Fire-Rated MDF

Available for commercial projects requiring Class A or Class B fire-rated panel specifications. Contact us for current availability on fire-rated MDF grades for commercial cabinet and millwork projects.

Sizes & Thicknesses

1/8″ (3mm) Ultra Light In Stock

Ultra-thin Ultra Light MDF — significantly lighter than standard 1/8″ panels. Ideal for cabinet back panels, drawer bottoms, decorative overlays, and sign substrates where minimal weight is critical. 4×8 ft sheets.

1/4″ (6mm)

Thin backer panels, drawer bottoms, cabinet backs, and lightweight applications. 4×8 ft standard.

3/8″ (9mm)

Cabinet door insets, decorative panels, and light shelving. Available in standard 4×8 ft sheets.

1/2″ (12mm)

Cabinet door panels, furniture components. Most popular thickness for door production work.

5/8″ (16mm)

Medium-duty shelving and furniture panels. Used where additional rigidity is required.

3/4″ (19mm)

Full-thickness cabinet carcass work, heavy shelving, furniture frames. Industry workhorse size.

1″ (25mm)

Heavy-duty furniture, countertop substrates, and specialty millwork. Call to confirm stock.

Ultra Light MDF 4×10 — 3/4″ In Stock

Oversized 4×10 ft sheets in 3/4″ Ultra Light MDF. Significantly lighter than standard MDF — ideal for large cabinet doors, tall panels, and RTA furniture where weight reduction matters. Limited quantity.

Ultra Light MDF 5×12 — 3/4″ In Stock

Extra-wide 5×12 ft sheets in 3/4″ Ultra Light MDF. Perfect for full-height cabinet runs, large wall panels, and commercial millwork requiring minimal seams. Call (305) 884-0860 for pricing.

Standard sheet size: 4×8 ft | Special dimensions available — see below. Call (305) 884-0860 to confirm current availability and pricing.

Special Dimensions — In Stock

MDF Special Sizes & Ultra Light

Not available everywhere.
We stock these now — call to confirm quantity.

1/8″ · 1/4″ · 1/2″ · 3/4″ Special Dimensions MDF
MDF Ultra Light 4×10 3/4″ — In Stock
MDF Ultra Light 5×12 3/4″ — In Stock

Ready to Order? Get a Quote in One Business Day

Call us or submit the form — tell us species, thickness, quantity, and we’ll respond within one business day.

MDF vs. Plywood for Cabinet Doors

FeatureMDFBirch PlywoodSolid Wood
Paint surface qualityBest — no grain, no bleedExcellentGood (grain shows)
Dimensional stabilityExcellent — won’t warpGoodFair (seasonal movement)
Machining consistencyExcellentGoodVariable (knots)
Screw-holding (face)GoodVery GoodExcellent
Moisture resistanceFair (standard) / Good (MR)GoodFair
Cost per sheetLowestModerateHighest
Best forPainted cabinet doors, furnitureStained/clear-coat cabinetsExposed, high-end furniture

Order MDF in Miami

Call us or submit the form and we’ll get back to you the same business day. Tell us species, thickness, quantity, and delivery ZIP.

  • 7340 NW 56th St, Doral FL 33166
  • (305) 884-0860
  • Mon–Fri · 7:30 AM – 4:00 PM

Looking for Net-30 Terms?

Apply for a trade account and get wholesale pricing, credit terms, and priority service.

Apply for Trade Account →








    3/4″ MDF Slatwall Panels

    Industry-standard 3/4″ MDF slatwall panels for retail store fixtures, garage organization, showrooms, and millwork shops. CARB2-compliant core with a melamine or paint-ready finish. Universal T-slot grooves accept all standard slatwall hooks, shelves, and brackets.

    Specification Detail
    Panel Thickness 3/4″ (18–19 mm actual)
    Panel Size 4′ × 8′ (48″ × 96″)
    Groove Spacing 3″ on center (standard) — 16 grooves per 4′ panel
    Groove Profile T-slot (universal — fits all standard slatwall accessories)
    Core Material MDF — 45–48 lb/ccf density, 120–130 PSI internal bond
    Face Finish White melamine (standard); paint-ready unfinished available
    Panel Weight Approx. 75–90 lbs per 4′ × 8′ panel
    Load Capacity (no inserts) Up to 30 lbs per groove — stud-mounted
    Load Capacity (w/ aluminum inserts) 50–100 lbs per groove — stud-mounted
    Compliance CARB2 (California Air Resources Board Phase 2)
    Can Be Cut? Yes — table saw, circular saw, or CNC router; seal cut edges to prevent moisture uptake
    Availability In Stock — Miami-Dade & Broward delivery available

    Retail & Showrooms

    Store fixture walls, merchandise displays, boutique shop-fittings

    Garage & Workshop

    Tool organization walls, pegboard replacement, storage systems

    Cabinet Shops

    Paint room tool walls, clamp racks, hardware displays

    Trade Shows & Events

    Booth displays, portable fixture walls, reusable merchandising

    Installation Note

    For maximum load capacity, mount panels directly into wall studs using screws every 12″–16″. MDF slatwall is not moisture-resistant — avoid exterior or high-humidity applications without a sealed finish. Aluminum inserts are not included but can be ordered separately.