Flexvox 105FX

C: Cementitious
2: Improved
T: Reduced slip
E: Extended Open Time
S1: Deformable
P1: Plywood Adhesion.

643845887520 AU7520 Gray 50 Lb.
643845887551 AT7551 Gray 25 Kg.

High Flexibility & Bond Strength
Water Resistant
Non-Sag & Non-Slump Performance
Extended open time and reduced slip
Wet Places

FLEXVOX 105FX Thin­-Set Mortar C2TES1P1
A professional formula Polymer-modified FLEXVOX 105FX Thin-Set Mortar, all-purpose mortar with high flexibility and bond strength. With outstanding adhesion to plywood subfloors, this mortar can also be used for porcelain and glass tile installations. Use it for interior or exterior floors, countertops and walls, ceramic tiles in swimming pools, basins and any other wet places.

FLEXVOX 105FX Exceeds ANSI A118.4, A118.15 and A118.11 standards without the need for additives

All-purpose mortar
Extended open time and reduced slip
Cures quickly even in cold climates
Nonsag performance
Plywood Adhesion

Bonding of tiles on existing ceramic tile, granite and natural stone tile
Ceramic tiles in swimming pools, basins and any other wet places
Excellent for glass tile and radiant heating

system installations

Vitreous, semi-vitreous or non-vitreous tile: ceramic, mosaic, quarry, cement body tile Impervious porcelain and glass tile
Brick and thin brick, cement-based precast terrazzo
Surfaces treated with Surface GripVox Primer

Composition of Product
FLEXVOX 105FX Thin­-Set Mortar is a dry, proprietary blend of Portland cement, vinyl copolymers, inorganic aggregates and chemicals.

Limitations to the Product
Do not bond directly to hardwood, Luan plywood, particle board, parquet, cushion or sponge-back vinyl flooring, metal, fiberglass, plastic or OSB panels. Not recommended for interior and exterior pools and water features. Surfaces to be tiled must be structurally sound and subject to deflection not to exceed the current ANSI Standards. Plywood flooring including those under resilient flooring must be structurally sound and meet all ANSI and deflection requirements.

Applicable Standards
American National Standards Institute (ANSI) -ANSI A108.5, A118.4,A118.15 and A118.11 of the American National Standards for the Installation of Ceramic Tile ASTM International (ASTM)

Property / Propiedad Test Method / Metodo de Prueba Requirement/Requisite Typical Results / Resultados Tipicos
Pot Life 4 Hours
Open Time A118.4 Section 5.3 > 20 minutes Pass and Exceed


4 Week Shear Bond Strength / Resistencia de Unión al Cizallamiento de 4 semanas
Glazed Wall Tile A118.15 Section 7.1.2 > 450 psi 500-600 psi (35.2 42.2 kg/cm²)
Porcelain Tile A118.15 Section 7.2.5 > 400 psi 400 – 500 psi (28.1 35.2 kg/cm²)
Quarry Tile to Plywood A118.11 Section 4.1.2 > 150 psi 200 – 300 psi (14.1 21.1 kg/cm²)
Sag on Walls A118.15 Section 6.0 < 0.02 mm Pass


Tile Size
Tamaño Del Azulejo
Typical Trowel
< 25 cm2 (<0.02 sq. ft.) 3 mm-1/8″ 7.00-8.00 m2-75 to 99 sq. ft.
25-100 cm2 (0.02-0.1 sq. ft.) 4 mm-5/32″ 6.00-7.25 m2-60 to 80 sq. ft.
100-400 cm2 (0.1-0.5 sq. ft.) 6 mm-1/4″ 4.50-6.25 m2-45 to 65 sq. ft.
400-1600 cm2 (0.5-1.5 sq. ft.) 8 mm-5/16″ 4.00-5.25 m2-40 to 45 sq. ft.
>1600 cm2 (>1.5 sq. ft.) 10 mm-1/2″ 3.00-4.80 m2-30 to 45 sq. ft.