- Some stock photographs may show options that are not included. Please check product description.
1/4-Inch X 3 x 5-Foot Fiber Cement Underlayment
- Mfg.#
- MX3903002
- Sku#
- 1383819
- Safeguards floors and wet areas from water destruction
- Easier to install
- Non-combustible with Class A fire rating
- Moisture-resistant: will not swell, decay, delaminate or deteriorate
- Defends against mold, rot and decay
* Estimated stock levels as of Sat, Mar 14, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
When it comes to home construction, water can be your worst enemy. That's why Allura Fiber Cement Backerboard + Underlayment is the all-around better choice. Unlike plywood, our Backerboard and Underlayment products feature an exceptionally durable and dense, non-porous surface, perfect for kitchen and bathroom applications. What's more, it fastens and installs easily with screws or nails.
Nominal product information shown. Actual product may vary by (and not limited to) dimension, color, grain, etc. Contact your local store for details.
Specifications
General
| Type | Underlayment |
|---|
Dimensions
| Length | 5 ft |
|---|---|
| Size | 0.25X3X5 |
| Thickness | 1/4 in |
| Width | 3 ft |
Manufacturing Details
The following information is subject to change without notice
| Prop 65 Warning |
WARNING: This product can expose you to chemicals including wood dust, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
|
|---|
