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R-50 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Latex Mortar Overlayment
R-50 Latex Mortar Overlayment
Product Data Sheet
DESCRIPTION
Raeco R-50 is a two component, concrete repair and topping
compound consisting of a uniform,premixed blend of portland
cements and graded washed silica aggregates with a liquid latex
modifier to promote lasting surface adhesion, for renovation
and new construction. R-50 can be applied from feathered
edge to any depth, for thickness greater than 1/2” (12.7 mm)
use appropriate aggregate. R-50 should be used for horizontal
surfaces.Suitable for interior and exterior use,a sealer or coating
is recommended when used for a wearing surface.R-50 provides
excellent freeze-thaw resistance against the penetration of
deicing salts and other contaminants. Raeco R-50 contains no
gypsum, chlorides, ferrous metals or corrosive agents.
PROPERTIES
Compressive Strength
PSI (ASTM C-1439)
Tensile Strength, PSI (ASTM C-190)
Flexural Strength, PSI
(ASTM C-256)
Shear Bond, PSI (Dow Test Method)
7 Days 28 Days
4710
5560
850
650+
1700
• Flame Spread:
0
• Fuel Contribution
0
• Smoke Development:
0
• Compatible with most floor adhesives
• Smooth or broom finish achievable
• Horizontal application
• Fire Retardant
• Non-toxic
• Corrosion Resistant
• U.S.D.A. approved
AREAS OF USE
• Parking deck repairs and overlays
• Horizontal & vertical applications
• Exterior applications for walkways & ramps
• Warehouse & industrial repairs or overlays
• Areas exposed to heavy-duty loads
• Leveling or creating pitch to drains
• Rained out or freeze damaged slabs
• Areas with varying weather cycle
• Corrosion-resistant overlays
PACKAGING
• 50 lb. bags (22.5 kg.)
• (40 bags per pallet)
• 1.2 gallon container (4.55 liters)
• 5 gallon pail (18.9 liters)
• 50 gallon drum (189.5 liters)
APPROXIMATE COVERAGE
50 lb. bag: 50 sf (4.64 m2) @ 1/8” (3.18 mm)
Bulked with #8 Silica sand
50 lb. bag: 18.75 sq. ft. (1.73 m2) @ 1/2” (12.7 mm)
Bulked with 3/8” pea gravel
50 lb. bag: 9.06 sq. ft. (.83 m2) @ 1” (25.4 mm)
For Thickness:
1/2” to 1” use #8 silica sand @ 25 lbs. (11.25 kg) per bag
1” & up use 3/8” pea gravel @ 25 lbs. (11.25 kg) per bag
The values presented are typical averages and are intended to
serve as a guide only.
SURFACE PREPARATION
Surfaces to be covered must be structurally sound, clean and free of dust, oil, grease, sealers, curing compounds,
laitance, release agents or other surface contaminants. For smooth surfaces, we recommend mechanical abrasion to achieve an ac-
ceptable surface profile. The cleaning and preparation method selected depends on both the sub-floor material and its condition.
Acid etching is not recommended. For optimum adhesion, mix R-50 with the latex to a slurry consistency and brush thoroughly into
the area to be covered. Raeco R-2000 may also be used as a bonding medium. DO NOT USE R-50 LATEX AS A BONDING AGENT.