MORTARTHANE™ SL
Urethane Cement Patch/Resurfacer
Thermal Shock Resistant, Self-Leveling
Since 1960
Toggle menuMORTARTHANE™ HF is a 100% solids, aromatic, cementitious urethane flooring system featuring enhanced technology and a semi-gloss finish mortar—an upgrade from traditional matte finish mortars. Engineered to withstand aggressive chemical and thermal shock attack, it also offers superior abrasion resistance and easier surface cleanability. The semi-gloss finish reduces particle drag, minimizing clinging effects during cleaning compared to matte systems.
| Coverage | 18 sq. ft. @ 1/4" per kit |
|---|---|
| Cure Schedule | @ 70°F: Light traffic: 6-8 hours. |
| Dry Film Thickness | 250 mils |
| Application | FLAT TROWEL |
| Weight per unit | 57.00 LBS |
| Pack |
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| Typical Uses |
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| Safety Data | Download Safety Data Sheet |
|---|---|
| Product Data | Download Data Sheet |
| Often Paired With |
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Remove all dirt, oil, dust, contaminants, peeling coatings, and laitance before coating for a trouble-free bond. Floors with strong existing coatings can be sanded and recoated.
Refer to Garon’s Master Surface Preparation & Moisture Guideline for complete details.
Kit Includes: Resin (Part A), Hardener (Part B), Aggregate (Part C).
Thorough blending is critical for uniform finish and proper curing.
Finish sections within 15 minutes to avoid placement lines.
Cut keyways at free edges (doorways, walls, joints): ½" x ½" recommended.
Apply on floors pitched up to ½" per foot. For thickness >½", add Garon Grit™ or pea stone.
Small cracks: use Mortarthane™ SL. Larger cracks: route and fill with Mortarthane™ HF mortar. Prime with Garon Prime™.
Place entire batch immediately after mixing and begin troweling. Spread with screed or rake.
Keep moisture away during installation and curing to prevent blistering.
| Item # | 115021-GRY |
|---|---|
| Coverage | 18 sq. ft. @ 1/4" per kit |
| Cure Schedule | @ 70°F: Light traffic: 6-8 hours. |
| Dry Film Thickness | 250 mils |
| Application | FLAT TROWEL |
| Weight per unit | 57.00 LBS |
| Pack |
|---|
| Typical Uses |
|
|---|
| Safety Data | Download Safety Data Sheet |
|---|---|
| Product Data | Download Data Sheet |
Remove all dirt, oil, dust, contaminants, peeling coatings, and laitance before coating for a trouble-free bond. Floors with strong existing coatings can be sanded and recoated.
Refer to Garon’s Master Surface Preparation & Moisture Guideline for complete details.
Kit Includes: Resin (Part A), Hardener (Part B), Aggregate (Part C).
Thorough blending is critical for uniform finish and proper curing.
Finish sections within 15 minutes to avoid placement lines.
Cut keyways at free edges (doorways, walls, joints): ½" x ½" recommended.
Apply on floors pitched up to ½" per foot. For thickness >½", add Garon Grit™ or pea stone.
Small cracks: use Mortarthane™ SL. Larger cracks: route and fill with Mortarthane™ HF mortar. Prime with Garon Prime™.
Place entire batch immediately after mixing and begin troweling. Spread with screed or rake.
Keep moisture away during installation and curing to prevent blistering.