Cement-Based Floor Preparation
WAKOL Z 631 Leveling Compound
Portland and hydraulic cement-based leveling compound designed to level and smooth interior substrates before the installation of finished flooring.
WAKOL Z 631 can be poured or pumped when mixed with water and seeks its own level to create a durable, flat, and smooth floor surface with minimal labor.
Product Highlights
Bag Size
50 lb.
22.7 kg unit
Coverage
Approx. 50 Sq. Ft.
At 1/8-inch thickness
Working Time
Approx. 15 Minutes
After mixing
VOC Content
0 g/L
U.S. regulatory
Scope of Application
Interior Concrete
Used to level and smooth interior concrete before finished flooring is installed.
Terrazzo
Suitable for application over properly prepared interior terrazzo surfaces.
Ceramic & Quarry Tile
Can be installed over properly prepared ceramic and quarry tile substrates.
Coating Systems
Designed for use over compatible, properly prepared coating systems.
Adhesive Residue
Suitable over non-water-soluble adhesive residue remaining on concrete.
Grade Levels
Designed for interior applications on, above, or below grade.
Special Features
Pourable or Pumpable
Can be poured or pumped after being mixed with the specified amount of water.
Self-Leveling Performance
Seeks its own level to help produce a flat and smooth flooring substrate.
Durable Surface
Creates a durable leveled surface prior to the installation of finished flooring.
Reduced Labor
Self-leveling flow helps produce an even surface with minimal labor.
Technical Specifications
Mixing & Application
Base
Special Cement
Mixture
5 Quarts Water per 50 lb. Bag
Working Time
Approx. 15 Minutes
Unextended Thickness
1/32 in. to 1/2 in.
Extended Thickness
Up to 1 1/32 in.
Coverage
Approx. 50 Sq. Ft. at 1/8 in.
Performance & Storage
Walkable
After Approx. 2 Hours
Ready for Flooring
After 24 Hours
VOC Content
0 g/L U.S. Regulatory
EMICODE
EC1 PLUS
Shelf Life
1 Year in Unopened Bag at 70°F / 21°C
Product Code
WA-FL-167
Jobsite Conditions
Temperature Range
Worksite temperature should be between 60°F / 15°C and 75°F / 24°C.
Relative Humidity
Recommended worksite relative humidity is between 40% and 75%.
Product Resource
Application Tip: Mix one 50 lb. bag with 5 quarts of water and apply within the approximate 15-minute working-time window.
Important: Confirm substrate preparation, thickness requirements, jobsite conditions, and finished-floor installation timing using the current technical data sheet before application.
