Our 3/8″ Concrete Board is a strong, moisture-resistant fiber cement panel engineered for superior performance in demanding interior and exterior applications. With enhanced thickness for increased rigidity, this board provides a stable, long-lasting substrate for tile, stone, and other heavy-duty finishes. Its durable construction ensures excellent resistance to moisture, mold, fire, and impact—making it ideal for high-traffic or high-humidity areas.

Key Features

• Moisture & Mold Resistant: Perfect for bathrooms, kitchens, laundry rooms, and other wet spaces.
• Enhanced Rigidity: Thicker 3/8″ profile offers improved structural stability.
• Fire-Resistant Material: Adds an extra layer of safety and building code compliance.
• Strong, Smooth Surface: Provides a reliable base for tile, stone, and textured finishes.
• Durable & Reliable: Resists cracking, swelling, and warping over time.
• Easy Installation: Cuts, scores, and fastens with standard tools.

Common Uses

• Tile and stone underlayment
• Bathroom and shower wall backing
• Kitchen backsplash substrate
• Flooring underlayment
• Exterior cladding and trim
• Utility rooms, basements, and high-moisture areas
• General remodeling and construction projects

Built for strength and long-term stability, our 3/8″ Concrete Board is the ideal choice for contractors and DIY builders needing a dependable substrate in demanding environments.