Insulstone Inc.
Insulstone Inc.
Insulstone Inc.
Insulstone Inc.

Insulated, Mortar-less Stone, Porcelain, & Porcelain-Brick Panels

CastleRock insulated panels combine a continuous insulated interlocking panel with real engineered stone, porcelain, or brick to create a one-piece panel system.


  • Economical
  • Fast & easy to install without complicated brackets or rails
  • Mortar-less installation eliminates the mason
  • Installs with staples or screws to sheathing, studs or concrete
  • Can be installed in most any weather conditions.
  • Insulation Values from R-5 to R-30 save energy & money
  • Never requires refinishing, painting, etc.
  • Shortens construction cycle time & keeps workspace clean

    US patent #8,176,701 B2, Canada patent#2,588,294

  • CastleRock Product Line

    CastleRock Porcelain, Brick & Stone panels are a tough, durable porcelain and engineered stone fascia bonded to a super high density EPS foam panel designed to meet continuous energy codes. The panels have a 360 degree ship-lap 1-1/2" interlocking tongue and groove with a "swedge" lock seal. The patented system has a hidden fastener design that does not use complicated brackets or rails. This makes it a fast, easy to system that can be installed by most anyone in most any weather conditions. The product has over 15 years of proven field experience. The exterior finishes are designed for "zero" maintenance other than periodical cleaning for appearance purposes. CastleRock Products are truly a step above all others.

    Porcelain Flush & Lap-siding Panels

    CastleRock Porcelain-Brick Panels

    InsulStone Mortar-less Panels

    Lap Siding & Flush Siding


    Insulated Porcelain Brick Panels

    3 d Brick final 11 24 20 compressed

    InsulStone/QwikStone Insulated Panels

    Stone blow apart

    Manufactured by: InsulStone, Inc.
    DBA CastleRock

    Phone: 208-895-8557

    300 E. Franklin Rd.
    Meridian, ID 83642