What Is a Waterproof 4×8 Color Gray Fiber Cement Board?
A waterproof 4×8 color gray fiber cement board is a durable, lightweight construction material made from cement, quartz sand, and natural wood pulp. This board is designed for both interior and exterior applications, offering superior strength and weather resistance.
A waterproof 4×8 color gray fiber cement board is a durable, lightweight construction material made from cement, quartz sand, and natural wood pulp. This board is designed for both interior and exterior applications, offering superior strength and weather resistance.
The 4×8 fiber cement board stands out due to its fireproof, waterproof, and soundproof properties. With a density of 1.2-1.5g/cm³, it ensures long-term durability and resistance to bending (≥12MPa).
This fiber cement board meets A1-class fireproof standards (GB/T8624-2012), providing 240 minutes of fire resistance. It’s ideal for fire-rated walls and ceilings.
Thanks to its waterproof design, the 4×8 fiber cement board resists moisture, mold, and warping, making it perfect for humid environments like bathrooms and kitchens.
As a 100% asbestos-free material, this gray fiber cement board complies with GB6566-2010 for low radioactivity, ensuring safety for indoor use.
The waterproof fiber cement board is widely used in:
Interior walls & ceilings (drywall, partitions)
Exterior cladding & roofing
Fireproof panels in warehouses, villas, and workshops
Soundproofing & thermal insulation
High strength & lightweight for easy installation
Sanding surface for smooth finishes
Certified by CE, ISO, and SGS
Fast delivery (within 10 days)
Our fiber cement board has been used in prestigious projects like:
The Bird’s Nest (Beijing)
Nigeria Airport Renovation
Logis Hotel Atlantis Dubai
Looking for a waterproof, fireproof, and durable building solution? Our 4×8 color gray fiber cement board is the perfect choice. Contact us now for bulk orders!
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