FLOOR PATCH & SELF-LEVELING
USL Industrial Strength Flooring Repair Compound
PROFLEX ® USL is a high-performance, fast-setting, multi-purpose, polymer-modified Portland cement- based self-leveling underlayment approved to be used over PROFLEX ® Peel & Stick Membranes and PROFLEX ® RCU ® Membranes. PROFLEX ® USL may be placed from ⅛ ” to ½” when going over PROFLEX ® underlayments, or ⅛” to 5” when used as a stand alone self-leveling underlayment. USL can also be used as an exposed wear surface for interior applications only and can be polished to achieve the desired appearance. USL IS FOR INTERIOR USE ONLY.
Item #USL
Packaging:
50 lb. bag, 56 bags per pallet.
NOTE: DPU primer is required before applying USL over normal concrete and exterior grade plywood (Lath is required).
Coverage:
50 lb. bag, 24 sq. ft. at 1/4” thickness (Note: Coverages will vary based on substrate.)
Performance Properties
Method
Results
1 day, 2400 psi 7 days, 3500 psi 28 days, 6500 psi
Compressive Strength
ASTM C-109
Flexural Strength Working Time
28 days, 975 psi
ASTM C-348
-
Minimum 30 Minutes
Minimum 70 minutes Maximum 150 minutes
Set Time
ASTM C-191
*Typical values for material cured at 70 degrees Farenheit, 50% RH.
A self-leveling compound of calcium–aluminate cement, sand, and proprietary chemicals used to smooth and finish rough interior concrete or wood floors where a fast set is desired within hours. May be applied up to 1½” in a single application. Mixes with water, initial set 3-5 hours, self–healing during flowing and working time, lightweight, and superior strength. DPU IS FOR INTERIOR USE ONLY. DPU Self-Leveling Compound up to 1½” Per Single Pour over Concrete
Packaging: 50 lb. bag, 56 bags per pallet. (Item #DPU) Primer 1 Gallon. (Item #DPUP)
Item #DPU
PROFLEX® DPU PRIMER
Coverage:
1/4"
1/2"
1"
1 1/2"
26
14
7
5
Method
Results
Performance Properties
5 hours, 1500 psi 24 hours, 2500 psi 28 days, 4000 psi
Compressive Strength
ASTM C-109
DPU Primer is required before applying DPU. See the product data sheet for more information. Item #DPUP
Working Time
Minimum ASTM C-191
15 minutes 2-3 hours
Set Time
11
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