01
Flat Modern
Smooth & Minimalist
American Flat Jamb — Clean, Modern Look
A smooth, flat surface with a sleek look, ideal for minimalist design and modern living spaces.
Miami, Florida · Est. USA
Premium WaterproofInterior Door Systems
Built for Florida. Built to Last.
Superior by Design. Stronger by Technology.
Request a QuoteAbout
Engineered in Miamifor coastal living
M.S Polymer Doors USA specializes in manufacturing premium interior polymer doors and door frames, engineered to withstand water, humidity, and daily wear while maintaining a modern, elegant appearance.
Based in Miami, Florida, the company built its products specifically for Florida's climate and coastal living conditions — including humidity, salt air, and harsh weather.
Our doors are used in residential homes, bathrooms and laundry rooms, coastal properties, hotels and resorts, apartments and condos, commercial buildings, and renovation projects.
Product Advantages
Ten reasons they outlast everything else
- 01100% WaterproofDoor slab and frame — top to bottom.
- 02Will Not Swell, Warp or CrackDimensionally stable in any humidity.
- 03Termite & Rot ResistantNothing organic for pests to feed on.
- 04Moisture-Resistant CoreEngineered closed-cell polymer core.
- 05Smooth, Elegant FinishFactory-grade surface, no repainting.
- 06Low MaintenanceWipe clean with water and mild soap.
- 07Reinforced StructureBuilt for long-term strength and stability.
- 08Premium Hardware ReadyCompatible with standard premium hardware.
- 09Prehung or Slab OnlyOrder the configuration your job needs.
- 10Standard American SizesDrops straight into existing openings.
The Collection
Three signatures
02
Modern 4 Lines
Clean Horizontal Lines
American Flat Jamb — Clean, Modern Look
Clean horizontal lines creating a modern, minimalist look that fits any contemporary interior.
03
Classic 2 Panel
Timeless & Elegant
American Flat Jamb — Clean, Modern Look
A timeless 2-panel design that complements both traditional and modern interiors.
Premium Hardware
Brushed nickel collection
Matched hardware, finished in brushed nickel, specified to work perfectly with every M.S door and frame.
Curved Lever Handle
Square Lever Handle
Privacy Knob
The Comparison
Why choose M.S Polymer Doors
| M.S Polymer Doors | MDF Doors | Wood Doors | |
|---|---|---|---|
| Water & Humidity Resistance | 100% Waterproof | Swells in Moisture | Absorbs Water |
| Will Not Swell or Warp | Stays Perfect | Swells & Warps | Expands & Warps |
| Termite & Rot Resistance | 100% Protected | Not Resistant | Can Rot & Decay |
| Low Maintenance | Easy to Clean | Sensitive Surface | Needs Painting |
| Long-Term Durability | 15+ Years | 5-8 Years | 5-10 Years |
| Ideal for Florida Climate | Perfect Choice | Not Recommended | Not Recommended |
Applications
Perfect for every space
Residential Homes
Bathrooms & Laundry Rooms
Coastal Properties
Hotels & Resorts
Apartments & Condos
Commercial Buildings
Our Promise
15-YearLimited Warranty
Covering water damage, humidity damage, swelling, warping, rot, and termite decay — under normal use and proper installation.
Water DamageHumiditySwellingWarpingRotTermite Decay
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