Sikafloor®-160
EPOXY PRIMER AND BINDER RESINS
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A general service, two component, high solids, epoxy system for use as a primer, coating or as a binder for pigmented slurry/broadcast system or epoxy mortar.
- Low VOC.
- Excellent penetration and adhesion.
- Multi-purpose use.
- 100 % solids as supplied.
- Protects new concrete from abuse.
- Rejuvenates worn surfaces, to a smooth finish.
- Designed to take heavy loads.
- Formulated for easy application.
- Fast curing reduces downtime.
- Smooth and slip resistant surface possible (Optional) Use of Sikadur-506 RC Type Aggregate which
contains 30 % recycled basalt, Pre-Consumer Recycled Material. - Meets the qualifications for acquiring LEED points.
Usage
Its formulated to restore and protect concrete floors from impact and abrasive traffic. Sikafloor®-160 is designed as a primer for Sikafloor epoxy and urethane coatings, as well as a binder resin for broadcast and troweled systems.Advantages
- Low VOC.
- Excellent penetration and adhesion.
- Multi-purpose use.
- 100 % solids as supplied.
- Protects new concrete from abuse.
- Rejuvenates worn surfaces, to a smooth finish.
- Designed to take heavy loads.
- Formulated for easy application.
- Fast curing reduces downtime.
- Smooth and slip resistant surface possible (Optional) Use of Sikadur-506 RC Type Aggregate which
contains 30 % recycled basalt, Pre-Consumer Recycled Material. - Meets the qualifications for acquiring LEED points.
Packaging
Component A: 5.00 US gal. (18.9 L)* | Component A: 50 US gal. (189 L)* |
Component B: 5.00 US gal. (18.9 L) | Component B: 50 US gal. (189 L) |
Components A+B: 15 US gal. (56.7 L) | Components A+B: 150 US gal. (567 L) |
Component C: 20 bags (50 lbs. each) | Component C: 200 bags (50 lbs. each) |
* (2 units needed)
Color
Neutral aggregates or pigmented with Sikafloor Epoxy Color Additive-N; 1 quart (1.0 L) size. Depending on the color chosen,1 or 2 of color packs may be required per 5 gallon mix
Product Details
Shelf Life
2 years in original unopened container under proper storage conditions
Storage Conditions
Store dry between 40–90 °F (4–32 °C)
Volatile organic compound (VOC) content
13 g/L (A+B Combined)
Shore D Hardness
85 | ASTM D2240 at 73°F (23°C) and 50% R.H |
Abrasion Resistance
CS-17/1000 cycles/1000g ~ 85 mg loss | ASTM D-4060 at 73°F (23°C) and 50% R.H |
Compressive Strength
11,300 Psi (78 MPa) 28 days | ASTM C579 at 73°F (23°C) and 50% R.H |
Flexural Strength
5,795 psi (39.95 MPa) | ASTM C580 at 73°F (23°C) and 50% R.H |
Tensile Strength
1,400 psi (9.6 MPa) | ASTM C307 at 73°F (23°C) and 50% R.H |
Tensile Adhesion Strength
> 400 psi (2.7 MPa) (Concrete failure) | ASTM D4541 at 73°F (23°C) and 50% R.H |
Impact Strength
>160 In.lbs | ASTM D2794 at 73°F (23°C) and 50% R.H |
Indentation
0.23 % | (MIL-PRF-24613 ) |
Chemical Resistance
Please consult Sikafloor Technical Services.
Thermal Resistance
Pass | ASTM C884 at 73°F (23°C) and 50% R.H |
Water Absorption
0.55 % (2 hours boiling) | ASTM C413 at 73°F (23°C) and 50% R.H |
Coefficient of Friction
0.5 | ANSI 326.3 at 73°F (23°C) and 50 % R.H |
Application
Ambient Air Temperature
50 °F (+10 °C) min. / 86 °F (+30 °C) max.
Substrate Temperature
50 °F (+10 °C) min. / 86 °F (+30 °C) max.
Pot Life
Material Temperature | Time |
50 °F (10°C) | ~50 minutes |
68 °F (20°C) | ~25 minutes |
86 °F (30°C) | ~15 minutes |
Cure Time
Ambient & Substrate Temperature | Foot traffic | Light traffic | Full cure |
50 °F (10 °C) | ~ 24 hours | ~ 3 days | ~ 10 days |
68 °F (20 °C) | ~ 12 hours | ~ 2 days | ~ 7 days |
86 °F (30 °C) | ~ 8 hours | ~ 1 days | ~ 5 days |
Waiting / Recoat Times
Before applying solvent free products on Sikafloor®-160 allow:
Ambient and Substrate Temperature | Minimum | Maximum |
50 °F (10 °C) | 24 hours | 36 hours |
68 °F (20 °C) | 8 hours | 24 hours |
86 °F (30 °C) | 6 hours | 24 hours |
Coverage
Applied over relatively smooth concrete floors. Rough, worn or pitted concrete floors will require additional material.
Size Unit | Sq. feet/unit | Thickness |
15 US gal unit (20 Bags) | 448 ft2 (41.6 m2) 600 ft2 (52 m2) | 1/4” (6 mm) 3/16” (4.8 mm) |
150 US gal unit (200 Bags) | 4,480 ft2 (416 m2) 6,000 ft2 (520 m2) | 1/4” (6 mm) 3/16” (4.8 mm) |
MIXING
Mixing Ratio - 2 : 1 by volume.
For bulk packaging, when not mixing full units, each component must be pre-mixed separately to ensure product uniformity.
Note: If a small mix unit is needed, mix the following quantities: 64 oz of Component A (Resin) + 32 oz of Component B (Hardener) + 1 bag of Sikadur 506 (50 lbs) This mix would yield approximately 22 ft2 at 1/4” (6 mm).
Clear Resin
Premix each component separately to ensure product uniformity. Empty Component B (Hardener) in the correct mix ratio into Component A (Resin). Mix the combined components for at least 2 minutes using a low speed drill (300–450 rpm) and Exomixer or Jiffy type paddle suited to the volume of the mixing container to minimize entrapped air. Be careful not to introduce any air bubbles while mixing. During the mixing operation, scrape down the sides and bottom of the container with a flat or straight edge trowel at least once to ensure complete mixing. Transfer the mixed binder (components A+B) into a suitable mechanical mixer. Gradually add aggregate (Component C) to the binder. Once all ingredients are combined, mix continuously and thoroughly for 2 to 4 minutes to ensure complete mixing. Make sure the contents are completely mixed to avoid any weak or partially cured spots in the mortar. Immediately transfer the materials onto the floor or into a screed box for application.
Field Pigmented
Premix each component separately to ensure product uniformity. If color is desired, the appropriate Sikafloor® Epoxy Color Additive-N is added to Component A at a rate of 1 quart per 5 mixed gallons (i.e. Components A+B). Mix Component A and Sikafloor® Color Additive-N for 30 seconds or until a uniform color is achieved with a low speed drill (300–450 rpm) and Exomixer or Jiffy type paddle suited to the volume. Empty Component B (Hardener) in the correct mix ratio to Component A (Resin) and mix for additional 2 minutes. Be careful not to introduce any air bubbles while mixing. During the mixing operation, scrape down the sides and bottom of the container with a flat or straight edge trowel at least once to ensure complete mixing. Transfer the mixed binder (components A+B) into a suitable mechanical mixer. Gradually add aggregates (Component C) to the binder.
Once all ingredients are combined, mix continuously and thoroughly for 2 to 4 minutes to ensure complete mixing. Make sure the contents are completely mixed to avoid any weak or partially cured spots in the mortar. Immediately transfer the materials onto the floor or into the screed box for application.
Note: The color of the installed Sikafloor®-160 may vary in shades, due to the high consumption of natural aggregates and/or different finishing techniques like power or hand troweling.
Do not mix more material than can be applied within the working time limits (i.e. Pot Life) at the actual field temperature.
APPLICATION
Mortar Application
Maintain all control joints and expansion joints through the screed where movement is expected. Place mortar onto the still uncured primed surface while still tacky or fully cured primer with 20 mesh quartz sand and spread using a steel trowel, gauge rake or if using a screed box, pull the box across the wet primer overlapping approximately 1 inch. The hand troweled or screed box applied material can then be power troweled. The power trowel will compact the material, remove voids and make the floor smooth and dense. (Excessive power troweling will cause blisters.) The finished surface should be relatively smooth, free of trowel marks and without any process areas. Finish using a clean steel finishing trowel or power trowel. Whenever Sikafloor®-160 does not abut a vertical surface, the mixed product should be troweled into a chase which is a special groove cut into the concrete floor during the preparation process. Areas around drains and elevation changes or terminations must maintain a minimum 1⁄4 in (6 mm) thickness. Sikafloor®-160 has a wet consistency. To finish areas inaccessible
to a power trowel, use light “feathering” strokes with a hand trowel to smooth the surface. When Sikafloor®-160has cured, the surface should be lightly ground or sanded to remove any burrs or surface defects then sweep and vacuum.
Grout and Sealer Application
Grouting and sealing of Sikafloor® 160 is required. The following Sikafloor® products may be used, Sikafloor® 264, Sikafloor® 217 Thixo Lite or 264 Thixo Lite.
Please refer to the individual most current and respective Product Data Sheet for specific and detailed information.