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Waterproof Cement Backer Board 0.42 in. x 3 ft. x 5 ft. with HydroDefense Technology.

Original price $22.50 - Original price $22.50
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$22.50
$22.50 - $22.50
Current price $22.50
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About This Product Introducing our waterproof cement board - the ultimate solution for protecting your projects with confidence. Made with 90% P...

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Cement Backerboard 1/4 in. x 3 ft. x 5 ft.

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85
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About This Product Create a strong foundation for your projects with this versatile and durable 90% Portland cement and sand board. With excellent ...

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Cement Board 1/2 in. x 3 ft. x 5 ft. with EdgeGuard

Original price $12.47 - Original price $12.47
Original price
$12.47
$12.47 - $12.47
Current price $12.47
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About This Product This versatile product is perfect for both indoor and outdoor use, offering peace of mind with its noncombustible design. Plu...

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Cement Board 1/2 in. x 4 ft. x 8 ft. with EdgeGuard

Original price $31.69 - Original price $31.69
Original price
$31.69
$31.69 - $31.69
Current price $31.69
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About This Product Explore the versatility of this product with a warranty for both interior and exterior use. Its noncombustible nature ensures...

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Tile Backerboard 0.42 in. x 3 ft. x 5 ft.

Original price $12.66 - Original price $12.66
Original price
$12.66
$12.66 - $12.66
Current price $12.66
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About This Product Create a strong and water-resistant foundation in any area of your home with this versatile construction panel. With a tile b...

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Cement Backerboard 1/4 in. x 4 ft. x 8 ft.

Original price $28.97 - Original price $28.97
Original price
$28.97
$28.97 - $28.97
Current price $28.97
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Delivery

Today within 4 hours or scheduled 2-hour window

About This Product Create a solid foundation for your projects with our versatile 90% Portland cement and sand board. Its excellent adhesion ens...

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Cement Backerboard 0.42 in. x 3 ft. x 5 ft. HardieBacker

Original price $14.85 - Original price $14.85
Original price
$14.85
$14.85 - $14.85
Current price $14.85
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In stock

Delivery

Today within 4 hours or scheduled 2-hour window

About This Product Create a solid foundation for your projects with our moisture-resistant board, made with 90% Portland cement and sand for except...

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Cement Boards: What You Need To Know

Cement Boards: What You Need To Know

Cement boards, also known as fiber cement panels, backer boards, or cementitious backer units (CBUs), are essential for construction projects requiring exceptional durability and moisture resistance. These boards are made from a mixture of cement, sand, and reinforcing fibers, making them highly durable and suitable for challenging environments. With their strength and versatility, cement boards are ideal for a range of indoor and outdoor applications.

Key Features:

  • Moisture Resistance: Cement boards are engineered to withstand water exposure without swelling, rotting, or warping, making them perfect for areas prone to humidity, such as bathrooms, kitchens, and basements.
  • Mold and Mildew Prevention: Thanks to their inorganic composition, cement boards resist mold and mildew growth, ensuring long-term durability and hygiene in damp environments.
  • Impact Resistance: The dense, durable structure of cement boards allows them to withstand heavy impacts, making them ideal for high-traffic areas or applications requiring added durability.

Variants:

  • Fiber Cement Boards: Lightweight and easy to cut, these are perfect for walls, ceilings, and countertops.
  • Reinforced Cement Boards: Stronger and denser, they are used for flooring, exterior cladding, and other heavy-duty applications.

Applications:

  • Tile Backing: Provides a stable, moisture-resistant base for ceramic or stone tiles in showers, tubs, and backsplashes.
  • Exterior Siding: Used as cladding to create durable, weather-resistant exteriors.
  • Underlayment: Strengthens flooring systems, preventing cracks and adding stability for tile or hardwood installations.
  • Fireproofing: Ideal for building areas requiring fire-resistant materials, such as fireplaces or stove surrounds.

Advantages Over Drywall and Wood Panels:

Unlike drywall or wood panels, cement boards do not absorb moisture or swell over time. They provide a reliable, long-lasting solution for construction projects in wet or high-impact areas, offering better resistance to environmental stressors.

Why Choose Supply Ontime?

At Supply Ontime, we deliver high-quality cement boards tailored to your project’s needs. With same-day delivery across the Greater Los Angeles area, you can count on us for durable materials that perform in even the toughest conditions. Order cement boards now and get it delivered today!