Product Name:
SL-1 Concure Self Leveling
Cement
Manufacturer:
CONCURE PRODUCTS INC
710 Trainor Road
Chester PA
19013
Phone 610-497-0198
Toll Free 800-925-7746
Fax 610-497 -3918
Product Description:
Concure SL-1 can be used as an
underlayment, concrete topping or
a finished floor. SL-1 can be
installed over concrete, wood,
ceramic tile, epoxy, urethane,
terrazzo, and bituminous
substrates. SL-1 is a Portland
based polymerized self-leveling
cement. SL-1 is gypsum free
cement, and does not promote
mold, mildew or discoloration of
finished flooring systems during
long term use. SL-1 can be
pumped or bucket poured and is
truly self-leveling. It needs no tools
for smoothing. It may be walked
on, as early as, three hours after
installation.
Basic Use:
Concure SL-1 as an underlayment
meets or exceeds all requirements
by the Floor Covering Industry.
SL-1 is used to create a smooth,
flat and/or level surface. It can be
feathered down to zero or poured
up to a depth of 6 inches. Pea
gravel should be used as needed
in thicker installations
SL-1 is used as concrete topping
for the resurfacing of rough or
damaged concrete. It is ideal for
leveling pre-stressed concrete
planking. The SL-1 will create
dust-free, abrasion-resistant
cement topping, which is able to
withstand the weight of pallet jacks; forklift traffic and dynamic rolling loads.
Multipurpose Use:
SL-1 can be used as a skim coat or non-shrink grout, and is trowelable for general concrete repair. SL-1's high quality formula also enables the cement to be installed as a finished floor, whether it is for commercial and/or industrial use. SL-1 can be used with all types of adhesives and floor covering; Le. vinyl, rubber, wood, PVC backed carpeting and laminates.
limitations:
Do not install at temperatures less than 45°.
Technical Data:
Compression Strength:
| 1 day | 2,740 psi |
| 3 day | 4,100 psi |
| 28 day | 6,000 psi |
| Flexural Strength | 1,295 psi |
| Tensile Strength | 620 psi |
| Shrinkage | 0.002 |
| Density | 115LB |
| Flame Spread | 0 |
| PH | 9-9.5 |
| Flow Time in Minutes | 10 |
| Initial Set Time | 1 hr. |
| Final Set Time | 1 1/2 hrs. |
| Spread Rate | 30 sq. ft. @ %" |
|
SL-1 is water sensitive, do not over water. In cold weather installation such as 50 degrees less water can be used per bag and for hot weather installations such as 80 degrees with high humidity you can increase the water levels by 1/10 of a gallon to you meet your desired flow and workability.
For spread rates please refer to SL-1 Technical Service Sheet.
Surface Preparation:
Substrates should be clean, dust free, structurally sound and free of excessive movement, waxes, sealers, release agents, or any foreign matter that would act as a bond breaker. Adhesive residues should be thin, well bonded, and hard. It is the responsibility of the applicator to determine that the integrity of the substrate is suitable for a quality application.
Deep Pours:
Clean, dry 3/8-inch pea gravel is recommended to fill the base of any deep pour or large void. Pour the SL-1 on top of the lightly damp pea gravel to obtain the desired height or level.
Priming:
All surfaces must be primed with
Concure P-1 Primer. For installations over hard adhesive, use Concure P-2 Primer. Spread rate is approximately 200-400 square feet per gallon, depending on porosity of substrate. Apply the primer by spray, broom, and roller or by using a sprinkler can. Broom the primer across the substrate and let it dry.
Mixing Instructions:
Pour the SL-1 powder into 6 qt. of water and mix with a 1/2 inch 850 RPM drill. Blend until mixture becomes homogeneous and contains no lumps. Do not over water. For best results, pour each bucket consecutively to achieve a continuous pour.
Pumping:
Water should always be in the mixer first before the powder. Mix until smooth with no lumps then release. All pump types should be non-piston type. Best results are with a progressive cavity type pump.