Castell embodies the refined character of natural limestone with a modern porcelain surface designed for architectural interiors and outdoor environments. Inspired by the quiet elegance of European stone, the collection features soft mineral movement and balanced tonal variation, creating a calm, sophisticated foundation for contemporary spaces.
The limestone-look porcelain tile offers subtle texture and gentle color variation, adding warmth to large floor areas and vertical surfaces. Its neutral palette enables designers to create layered material schemes. The result is a porcelain tile that emulates the timeless beauty of natural stone while providing the durability needed for high-traffic commercial spaces.
Creative Features:
- Three Sizes | 12″x24″ up to 32″x32″
- Three Finishes | Grip, Matte, Linear Textured
- Porcelain
- Made in the USA
Castell Color Palette
Click on a product to request a sample, add it to your custom project board, and discover other products in similar colors.
Decor Palette
2"x2" Mosaic on 12”x12”x8mm Sheet Matte Rectified
| Body | Glazed Color-Body Porcelain |
| Country of Origin | USA |
| Budget Price | <$3 |
| Lead Time | 1-2 Weeks |
| Stock Availability | Made in the USA |
| Shade Variation | V2 |
| Application | Floor TileWall Tile |
| Rectified | Yes |
| Look | Limestone & Sandstone |
| Thickness | 8mm |
| Finish | GripLinear TexturedMatte |
| Notes | Refer to Cutsheet in Download Tab for Size + Finish + Thickness Specifics |
Limitations on Available Colors for Specific Sizes: Please reference our Color • Size • Finish Matrix by clicking the link above.
| Test Name | Test Method | Test Result | Industry Standard |
| Water Absorption | ASTM C373 | < 0.5% | 𝗣𝗼𝗿𝗰𝗲𝗹𝗮𝗶𝗻 • <0.5% |
| Breaking Strength | ASTM C648 | > 300 lbf | 𝗔𝗦𝗧𝗠 • >250 lbf |
| DCOF | ANSI A326.3 | > 0.55 Wet - Grip | |
| ANSI A326.3 | > 0.42 Wet - Matte | ||
| ANSI A326.3 | Not Applicable - Linear Textured |
| Cradle to Cradle | No |
| Declare Label - Red List Free | Yes |
| EPD - Industry Wide | No |
| EPD - Product Specific | Yes |
| GreenGuard Certified | No |
| Green Squared Certified | Yes |
| HPD | Yes |
| LEED Friendly | Yes |
| FloorScore® | No |
| Mindful Materials | No |
| Recycled Content | |
| Recycled Content Type | None |
Additional Information
Multiple surface finishes expand the collection’s versatility across interior and exterior environments. Matte finishes support refined floor installations, while linear chiseled textures introduce subtle dimensional character for feature walls. Grip finishes enhance slip resistance in outdoor applications, on terraces, and in transitional spaces where durability and safety are essential.
Castell porcelain tile performs across a wide range of commercial and residential environments. The collection supports installations in hospitality spaces, workplace interiors, multifamily developments, retail environments, restaurant dining areas, spa facilities, and outdoor patios. Castell is manufactured in the US with durability, stain resistance, chemical resistance, and freeze resistance for long-term performance in demanding environments.
Castell is considered “LEED-friendly” because it has an Environmental Product Declaration (EPD) and a Health Product Declaration (HPD). These components can contribute to credit points in accordance with the LEED V4.1 rating system. Additionally, Castell is part of the Declare Label-Red List Free platform and is Green Squared Certified.

