Granatex® - Gruber's line of over 250 granite-effect granular solid surface materials - yields products for kitchens, bathrooms, and architectural environments: the fastest growing sector of the cast polymer industry. We offer a full range of granite colors and sizes, from granules to larger particles. Granatex allows manufacturers to create solid surface products without gel coat, this is an important factor in the manufacturing of vanity tops, tubs, and kitchen countertops.

Gruber’s “A-Line” - always in stock!

---

The most economical line of Granatex GTX solid surface materials. Use without gelcoat for densified solid surface flat stock, or with gelcoat where water is present. 9 materials. View/Download Product Bulletin

---

Designed for use behind gelcoat. Processes like traditional cast marble methods. Outstanding vibrancy, color consistency and depth of color similar to GTX 700. 6 materials. View/Download Product Bulletin

---

An economical product line that offers a more vibrant look than many competitive materials. Broad range of textures, granule sizes and choices. Pre-blended (with ATH); just add resin and catalyst. For frequent water contact, use behind gelcoat is recommended. Use without gelcoat for densified solid surface flat stock.

GTX 400 has 120 materials. View/Download Product Bulletin

---

Excellent color depth and vibrancy, for production of premium-quality densified solid surface material for flatstock and for casting of complex shapes. Ideal for the production of sinks, countertops, and flat stock when mixed with an isopthalic NPG acrylic modified resin. 40 materials. View/Download Product Bulletin

---

Pigmented color chips only from the GTX 500 product line.  Not blended. Chips only.  Eliminates ATH pre-blending (and weight). Greatly reduces shipping weight. Add your own ATH from local sources. 23 materials. View/Download Product Bulletin

---

Spray Granite solid surface applications. Formulated for spray application (behind gelcoat) of a thin coating of solid surface material to a broad variety of surfaces - including shower pans, tubs, decks, swimming pools/spas, and other architectural surfaces. Backfill with ordinary matrix, or select low-cost or lightweight filler as an alternative. 11 materials. View/Download Product Bulletin

---

Elegant, premium quality solid surface filler for superior quality densified solid surface flatstock or casting of complex shapes. For best results, use of gelcoat is not recommended.  Innovative “chip-in-chip” provides greater chip variation and maximum translucency - producing solid surface with the closest possible look  of natural granite stone. Outstanding depth of colors and texture. Pre-blended with ATH (just add resin and catalyst). User-friendly “Tear and Pour” packaging. 11 materials. View/Download Product Bulletin

---

Large Particle Add-in

---

Granatex Solid Surface Fillers - Product Brochure

Solid Surface - Care and Maintenance Tips