Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders
PermaBase UltraBacker 0.25-in x 36-in x 60-in Cement Backer Board

PermaBase UltraBacker 0.25-in x 36-in x 60-in Cement Backer Board

Item #: 55487 |  Model #: CB23140500

4.64 / 5 11 Reviews

Sold by the piece

UltraBacker 0.25-in x 36-in x 60-in Cement Backer Board

  • Smooth glass mesh and mat surface provides added rigidity for improved handling
  • Reinforced edges allow for closer fastening of nails or screws without crumbling or spinout
  • Extremely durable in transit and on the jobsite, while also easier to handle
  • The 1/4-in thickness eliminates the need to modify adjacent thresholds when abutting to carpet, wood flooring or other common flooring materials
  • Has a lower moisture absorption rate than other backerboards, which ensures an accurate open time and a better tile bond
  • Easily cut using a standard utility knife instead of specialty tools or expensive power tools
  • Highly moisture-resistant and will not rot, swell or disintegrate when exposed to moisture
  • Compatible with all brands of thin-sets and grouts
  • GREENGUARD Gold Certified for indoor air quality
Series Name UltraBacker
Material Cement
Water Resistant Yes
Common Measurement (W x L) 3-ft x 5-ft
Common Thickness in Inches 1/4-in
Actual Length (Inches) 60
Actual Width (Inches) 36
Actual Thickness (Inches) 0.25
Weight (lbs.) 27.21
ASTM C1288 Compliant No
ANSI A118.9 Compliant Yes
Warranty Limited lifetime

Product Documentation

Download these helpful files for this product.

  • Installation Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account