Sika | SKU: 649218

SikaTile®-350 Flex Set Non Modified Mortar - Pallet with 48 Bags (50 LBS each)

$1,086⁷² ~~$1,375²⁰~~

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Gray - Pallet of 48 bags of 50lbs White - Pallet of 48 bags of 50lbs

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SikaTile®-350 Flex Set Superior Grade Polymer Modified Thin Set Mortar

SikaTile®-350 Flex Set is a superior grade, polymer-modified, Portland cement, flexible, multi-purpose thin set mortar with exceptional features offering flexibility, higher bond strengths, extended adjustability and open times. It can be used for both interior and exterior installations of tile in most residential and commercial floor and wall applications. This mortar contains a high blend of dry polymers, resulting in excellent adhesion to the substrate and tile. SikaTile®-350 Flex Set, features innovative Dustless Technology producing approximately 80% less dust than ordinary thin sets and is designed to promote cleaner working conditions and reduce mess. It uses less water and is creamier and easy to spread.

Usage

SikaTile®-350 Flex Set provides flexible, high strength for flat, even installations and is suitable for bonding the following types of tile and stone:

Brick and thin brick
Cement-based precast terrazzo
Impervious porcelain and glass tile
Natural stone tile
Vitreous, semi-vitreous or non-vitreous tile:
- Ceramic, mosaic, quarry, cement body tile

SikaTile®-350 Flex Set can be installed in most interior and exterior residential and commercial installations on floors and walls on the following recommended substrates:

Brick Masonry
Cement Backer Board1
Cement Mortar Beds
Cement Plaster
Cement Terrazzo
Ceramic Tile and Stone
Concrete
Concrete Masonry
Exterior Grade Plywood2
Gypsum Wallboard2
SikaLevel®SikaTile® Membranes
Approved SikaLastic® Under Tile Waterproofing

Advantages

Ideal for Exterior Vertical Installations
For Glass, Porcelain, Ceramic Tile and Natural Stone
Adheres to Non-Absorptive Surface
For interior and exterior floors and walls
Dustless formula – provides approximately 80% less dust than ordinary mortars
Cleaner working conditions by minimizing dust
Creamier and easier to spread
Uses less water for consistent hydration and quicker drying
Longer working time
No-Slake – No wait. Just mix, trowel, and install
Mold and mildew resistant

1 Consult cement backer board manufacturer for installation recommendations and to verify acceptability for exterior use.

Sika® is committed to environmental responsibility in both products produced and in manufacturing practices. Use of this product can contribute towards LEED® v4.1 certification:

Up to 2 points towards MR Credit 5, Regional Materials
Up to 1 point towards IEQ Credit 4.1, Low-Emitting Materials – Adhesives & Sealants

APPROVALS / STANDARDS

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

ASTM C109 Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2” or 50mm Cube Specimens)
Resilient Floor Covering Institute - (RFCI) Recommended Work Practices for Removal of Resilient Floor Coverings
Tile Council of North America (TCNA) - TCNA Handbook for Ceramic Tile Installation, TCNA EJ171 Movement Joint Guidelines.
ISO 13007-2 C2EP1

Chemical Base

Portland cement, selected aggregates, water retention additives, re-dispersible polymer

Shelf Life

15 months from date of production when stored in original, sealed package

Storage Conditions

Store in undamaged, original, sealed package, in dry conditions at 73⁰ F (23⁰ C)

Slant Shear Strength

4 Week Shear Bond Strength

Property	Test Method	Requirement	Typical Results
Porcelain Tile	A118.15 Section 7.2.5	> 400 psi	400 - 450
Quarry Tile to Plywood	A118.11 Section 4.1.2	> 150 psi	150 - 250

ISO 13007 Classification

Classification Code	Classification Requirement	Results
C2 (cementitious, improved adhesion)	≥ 145 psi (1 MPa) after standard aging. Heat aging, water immersion and freeze/thaw cycles	Pass
E (extended open time)	≥ 72.5 psi (0.5 Mpa) after 30 minutes	Pass
P1 (normal adhesion to plywood)	≥ 72.5 psi (0.5 Mpa)	Pass

Mixing Ratio

5 quarts (4.75 liters) of clean potable water per 50 lb. bag

Pot Life

60 - 90 minutes

Open Time

> 30 minutes - Passes ANSI A118.15 Section 5.3

Cure Time

Product Curing time is affected by ambient and surface temperatures and humidity. Use the following as a guideline. Allow 24-48 hours before grouting and light traffic, and 7 days before heavy or vehicular traffic. As necessary, use plywood or other load distributing protection when moving heavy equipment across tiled assembly.

2 Interior Use Only.