Infinity MDF Doors | Inlaid Moulding Doors | Simpson Doors

Infinity Doors



Infinity doors allow unlimited design flexibility.

  • Patented precision design with integral panels provides uniform structural support
  • Seamless stile and rail with no possibility of separation
  • Will not shrink, split, warp or move
  • Doors available in 1-3/4" or 1-3/8" thickness and feature tempered hardboard surface
  • Internal stiles have one-inch width with finger-jointed wood core
  • Moisture resistant Type 1 glue internal construction
  • Solid continuous particleboard core
  • Raised or flush moldings installed to precision tolerances (.030 inch)
  • Factory primed
  • One or both sides with molding or separate designs on each side (flush or raised molding)
  • Available in 24 standard designs
  • Customized designs available
  • Available in 90-, 60-, 45- and 20-minute fire ratings





Available Options

  • Any Wood

    Any Wood Species
    Select the wood species that fits you. Choose from an array of species, from traditional to exotic, each meeting our strict grading standards.

  • Any Size

    Any Size
    Our doors come in all shapes and sizes. Select your size up to 10 feet tall, 6 feet wide and 2-1/4" thick.

  • Glass Options

    Glass Options
    Let your glass reflect your life. We offer a variety of textured and obscure glass options to fit your personality.

  • Glass Options

    UltraBlock® Technology
    Upgrade your exterior door with optional UltraBlock technology and enjoy peace of mind with a 5-year warranty.

  • WaterBarrier

    WaterBarrier® Technology
    Update your exterior door with WaterBarrier technology, which offers a 5-year warranty with no building overhang required. WaterBarrier technology is available for most, but not all door designs. Check with your Authorized Dealer for availability.