🏔️ Indestructible Stone Core

Stone Grain
SPC Core Tiles

Weathertec's Stone Grain SPC Flooring offers the premium textures of natural slate, volcanics, and Italian marble tiles in an advanced stone-polymer extrusion. Made with over 70% natural high-density limestone, this series is completely immune to high-moisture dampness, making it perfect for luxury kitchens, modern bathrooms, and heavy footfall lobbies.

Request Free Flooring Samples Flooring Catalog PDF

B2B Flooring Key Highlights

  • • Slate & Marble Textures: Embossed finishes resembling high-end volcanic slate.
  • • Heavy limestone Core: >70% Calcium Carbonate structural core.
  • • Micro-Bevel Edge: Individual tile definitions with micro-bevel painted joints.
  • • Click Jointing: High strength Valinge 2G clicking for rapid interlocking layout.

Stone Grain Technical Specifications

Weathertec's Stone SPC series represents extreme mechanical stability and long-term weatherability in heavy commercial and architectural builds.

System Technical Parameter Standard Value / Architectural Compliance
Total Profile Thickness 6.0mm (4.5mm High-Density Stone Core + 1.5mm Pre-attached Silent Cushion)
Limestone Content ≥ 70% natural Calcium Carbonate (limestone) compound blend
Protective Wear Layer 0.50mm Commercial Grade Wear Layer with double UV anti-scratch coating
Sound Reduction index Delta IIC ≥ 19dB sound dampening (minimizes vertical acoustics)
Slip Protection Class R10 Anti-slip textured stone surfaces (protects against sliding)
Flame Spread Index Class A (ASTM E84 Compliant - maximum Bfl-s1 commercial grade)
Click Installation Joint Licensed Valinge 2G high-integrity clicking joint for 100% watertight lines
Formaldehyde VOC Index Certified E0 Grade (highest international standard for indoor air safety)

Plank Anatomy Blueprint

Weathertec's Stone Grain SPC tiles are composed of four high-durability layers co-extruded under heavy pressure. The top features double-cured anti-scratch UV sheets, paired with a transparent commercial wear layer that resists scratches from high-heels and pets.

The middle is an HD decorative stone film that mimics authentic slate and marble, combined with a high-density CaCO3 rigid core for zero dimensional expansion under water exposure. The bottom features a silent pre-installed pad for cushioning.

1. Double UV Cured Wear Layer (0.50mm) 2. HD Slate & Marble Film 3. Stone Rigid Core (4.5mm - ≥70% CaCO3) Indestructible limestone core - 100% waterproof 4. Acoustic Pre-attached Cushion (1.5mm) Silent pad dampening floor echoes

Request Architectural Samples

Request a free technical box containing raw profile extrusions and stone grain flooring sample tiles for project analysis.