James Hardie
James Hardie HardieBacker 0.25-in x 36-in x 60-in Fiber Cement Backer Board
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Out of stock — available on backorder
SKU 999994576
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Details
HardieBacker 1/4-in Fiber Cement Backer Board, 3x5 ft
HardieBacker 1/4-in fiber cement backer board delivers a durable, moisture-resistant underlayment for tile floors and countertops. Engineered with MoldBlock technology and an EZ Grid surface for clean score-and-snap cuts, it provides strong adhesion and a solid foundation in wet-area installations.
Key Features:
- Moisture & Mold Protection: Fiber cement board with MoldBlock Technology resists moisture and mold growth in wet areas
- Easy Cutting: Score-and-snap design and EZ Grid surface minimize dust and speed installation
- Versatile Underlayment: Ideal beneath tile, vinyl, wood, granite and stone on floors and countertops
- Durable Composition: 90% Portland cement and sand for long-lasting strength and tile adhesion
- Warranty Coverage: Backed by a limited lifetime product warranty
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | HardieBacker |
| Actual Length (Inches) | 60 |
| Actual Width (Inches) | 36 |
| Actual Thickness (Inches) | 0.25 |
| Common Measurement (W x L) | 3-ft x 5-ft |
| Common Thickness | 1/4-in |
| Coverage Area (Sq. Feet) | 15 |
| Material | Fiber cement (approx. 90% Portland cement and sand) |
| Number of Sheets | 1 |
| Water Resistant | Yes |
| Waterproof | Yes |
| Sold As | Sheet |
| ANSI A118.9 Compliant | Yes |
| ASTM C1288 Compliant | Yes |
| Warranty | Limited lifetime |
| For Use with Bathroom Floors | Yes |
| For Use with Shower Walls | Yes |
| For Use with Kitchen Counters | Yes |
| For Use with Vinyl Floors | Yes |
| For Use with Kitchen Backsplashes | No |
| For Use with Fireplace Exteriors | No |
| For Use with Garage Floors | No |
| For Use with Garage Walls | No |
| For Use with Patios | No |
| For Use with Pools | No |
| For Use with Shower Floors | No |
| Weight (lbs.) | 28.5 |
Frequently Asked Questions (FAQ):
Q: Is this board waterproof or just water-resistant?
A: It is listed as waterproof and water-resistant; always follow local codes and use appropriate waterproofing for seams and penetrations.
Q: Where can I use this 1/4-in board?
A: Use as an underlayment for floors and countertops; for walls and showers, follow manufacturer guidance and local codes.
Q: How do I cut the board?
A: Score the face with a carbide scoring knife and snap along the line for clean, low-dust cuts.
Q: What are the actual dimensions and coverage?
A: 0.25 in thick x 36 in wide x 60 in long; one sheet covers approximately 15 sq ft.
Q: What fasteners and mortar should I use?
A: Use appropriate backer board screws or galvanized roofing nails and a polymer-modified thinset mortar per manufacturer instructions.
A Clean, Confident Foundation for Tile Perfection
This backer board creates an impeccably smooth, steadfast canvas that lets your tilework sing. I love the subtle grid—an elegant guide that keeps lines razor-true while cutting. Float it beneath large-format marble or warm wood-look planks to elevate everyday rooms with a spa-worthy finish. It’s the quiet luxury essential that makes craftsmanship feel effortless.
Build a moisture-tough, tile-ready surface today with HardieBacker 1/4-in—add to cart and start your project with confidence.
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