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.
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.
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
| Feature | MDF | Birch Plywood | Solid Wood |
|---|---|---|---|
| Paint surface quality | Best — no grain, no bleed | Excellent | Good (grain shows) |
| Dimensional stability | Excellent — won’t warp | Good | Fair (seasonal movement) |
| Machining consistency | Excellent | Good | Variable (knots) |
| Screw-holding (face) | Good | Very Good | Excellent |
| Moisture resistance | Fair (standard) / Good (MR) | Good | Fair |
| Cost per sheet | Lowest | Moderate | Highest |
| Best for | Painted cabinet doors, furniture | Stained/clear-coat cabinets | Exposed, 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
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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.