SikaBond®-6200
SikaBond®-6200 (formerly DriTac® 6200) is a one-component, premium wood flooring adhesive with superior tack, excellent bond strength and long open time, making it ideally suited for commercial and residential applications.
- Spreads easily
- Easy clean up
- Superior tack
- Excellent bond strength
- Dries to an aggressive, permanent tack
- Increases productivity
Usage
SikaBond®-6200 is designed for full surface bonding of the below mentioned floor coverings on absorbent and non-absorbent substrates in interior areas: Multi-ply engineered plankAcrylic impregnated plankCork tile/underlaymentParquetAdvantages
- Spreads easily
- Easy clean up
- Superior tack
- Excellent bond strength
- Dries to an aggressive, permanent tack
- Increases productivity
Packaging
4 gal. (15.14 L) pail
Color
Off-white
Product Details
Chemical Base
Acrylic polymer
Shelf Life
12 months from the date of production if stored properly
Storage Conditions
The product must be stored in original, unopened and undamaged sealed packaging in dry conditions and protected from direct sunlight and freezing at temperatures between 50°F and 77°F (10°C and 25°C). If frozen, discard.
Condition material between 59°F and 75°F (15°C and 24°C) before using.
Density
~7.93 lbs/gal (~0.95 kg/L) at 73°F (23°C)
Application
Ambient Air Temperature
Room temperature between 65°F and 86°F (18°C and 30°C). For ambient temperatures standard construction guidelines should be followed. Follow all floor covering manufacturer’s acclimation and room temperature requirements.
Relative Air Humidity
Between 40% and 60% during installation is best for adhesive. See floor covering manufacturer’s recommedations for floor covering requirements.
Substrate Temperature
During laying and until SikaBond®-6200 has fully cured, the substrate temperature must be between 65°F and 86°F (18°C and 30°C). For substrate temperatures, standard construction guidelines should be followed.
Substrate Moisture Content
Concrete moisture vapor emission rate (MVER) may not exceed 3 lbs. per 1,000 sq.ft. (1.36 kg per 92.90 m2) per 24 hours (using an anhydrous calcium chloride test ASTM F1869). Do not install when the relative humidity (RH) of the concrete slab exceeds 75% (using ASTM F2170).
For protection of the floor covering, follow the floor covering manufacturer’s requirements for subfloor moisture. If substrate is not acceptable, use Sika® MB. See Technical Data Sheet for proper instruction.
Cure Time
Floor may accept light foot traffic after 8–12 hours
Restrict heavy traffic and furniture placement for ~24 hours after installation
Curing times depend on environmental and subfloor conditions, adhesive layer thickness and floor covering type.
Flash-off Time
30–60 minutes (depending on environmental conditions and substrate’s porosity)
Coverage
- These are estimated spread rate coverages and additional adhesive may be required based on substrate porosity/profile/levelness, material wastage or any other variations. Apply material to a test area to calculate the exact coverage for the specific substrate conditions. Trowel diagrams are not to scale.
- Coverage must be monitored to ensure accuracy of application. Trowel angle may prevent proper coverage.
- Installer is responsible for periodic inspection of the trowel to check for excessive wear. Worn trowels must be replaced immediately.
- The above-listed trowels must be used to obtain proper coverage, larger sizes are acceptable. Excessive amounts of adhesive may cause floor covering to slide while placing, check coverage during installation.
NOTES ON INSTALLATION
These directions are general guidelines for flooring installations. It is the responsibility of the installer to determine proper drying time of the adhesive, trowel size to be used and acceptability of subfloor conditions. All installations must be in accordance with the flooring manufacturer’s recommendations. Only flooring that is approved in writing for glue down installations by the flooring manufacturer can be used with SikaBond®-6200. Floors installed with SikaBond®-6200 are not warranted against damage caused by wet mopping, flooding, plumbing leaks or other extraordinary circumstances. For any installation not herein recommended, contact Sika before proceeding.
SUBSTRATE QUALITY
The substrate must be sound, meet the requirements of national standards and must have good compressive and tensile strength.
Substrate must be clean, dry, stable, homogeneous and even, free of all contaminants such as oil, grease, dust and loose or friable particles. Paint, wax, curing and sealing compounds, laitance and other poorly adhering contents that will interfere with the adhesion of SikaBond®-6200 must be mechanically removed.
Note: Adhesion tests on project specific substrates and floor coverings are recommended to be performed.
SUBSTRATE PREPARATION
- SikaBond®-6200 can be used on properly prepared, structurally sound concrete, cementitious patch/underlayment, plywood, underlayment grade OSB, vinyl tile flooring, non-cushioned sheet vinyl (excluding self-stick). All floor covering manufacturer’s recommendations must be followed.
- Below grade applications are generally not recommended unless proper precautions are taken to protect the floor covering from subfloor and in-room humidity extremes.
- Thorough examination for excessive moisture in all subfloors is essential. Look around for visible water stains on the drywall and subfloor, particularly on concrete. Checking for and avoiding excessive moisture in every subfloor must be done. Sika requires the use of moisture tests on all concrete and wood subfloors. It is important that the subfloor’s moisture content do not exceed the flooring manufacturer’s or Sika’s recommendations, whichever is lowest. All moisture tests must be documented prior to installation for Sika warranty to be in effect. For on-grade subfloors Sika recommends the use of Sika® MB or Sika® MB EZ Rapid (see appropriate product data sheet for installation instructions and proper details) for best protection against subfloor moisture. Moisture in wood subfloors must be measure with a wood moisture meter. The moisture content must not exceed 12%.
- Preparation is a critical step in the installation process and will ensure a successful long term tenacious bond.
- Subfloors must be flat 1/8” (3.18 mm) within a 6’ (1.83 m) radius or 3/16” (4.76 mm) within a 10’ (3.05 m) radius. Remove any high spots with a grinder or sander and fill any low spots with a SikaLevel® patch/level product in conjunction with the correct primer.
- All subfloors must be structurally sound, clean, dry, smooth; free of voids, projections, loose materials, oil, grease, sealers and other surface contaminants that would hinder a good bond. Remove laitance or weak areas mechanically and thoroughly.
- Minimum age of concrete before application must be 21–28 days, depending on curing and drying conditions.
- Concrete substrate must have a concrete surface profile of CSP 1–3.
- For application over newly applied SCHÖNOX® gypsum/hybrid based underlayment products, once the applied product is fully cured, the surface must be cleaned thoroughly with an industrial vacuum before applying SikaBond®-6200. When installing floor covering over gypsum based substrates having compressive strength in compliance with ASTM F2419, the gypsum must first be sealed/primed with SikaLevel®-01 Primer Plus 1:1 diluted with water, SCHÖNOX® KH FIX, Sika® MB or Sika® MB EZ Rapid. For installation over any other gypsum based substrates, the gypsum must first be sealed/primed with Sika® MB or Sika® MB EZ Rapid. Treat sealed/primed subfloor as a non-porous substrate and if applying SikaBond®-6200 directly over sealed/primed subfloor, allow adequate time for SikaBond®-6200 to “flash-off” prior to the installation of the floor covering.
- For substrates with old well bonded non-water soluble adhesive or adhesive residue use Sika® MB or Sika® MB EZ Rapid. If surface contains asphalt (cutback) adhesive, follow the Resilient Floor Covering Institute “Recommended Work Practices” for removal. When the asphalt (cutback) adhesive is sufficiently removed use the Sika® MB or Sika® MB EZ Rapid to help promote adhesion to the subfloor or use a SikaLevel® patch/level product in conjunction with the correct primer.
- To produce an absorbent, even subfloor, a cement based SikaLevel® leveling compound shall be used. For appropriate layer thicknesses refer to the relevant valid data sheets.
- All moving joints and moving cracks must be honored up through the floor preparation and floor covering installation, finishing with an appropriate Sika flexible sealing compound. Dormant hairline cracks can be covered with Sika® MB or Sika® MB EZ Rapid. Dormant joints and dormant cracks greater than a hairline that will not be honored must be pre-filled in strict accordance with the installation instructions provided by the Sika Technical Service Department.
- SikaBond®-6200 will adhere to most common patching / leveling compounds. Due to differences in asphalt-based adhesive types and performance capabilities, installer must verify that preparation of the surface is sufficient prior to using Sika® MB or SikaLevel® patch / level compound. For unknown substrates, please contact Sika’s Technical Services for best practices at 1-800-933-SIKA.
- All dust, loose and friable material must be completely removed and cleaned with an industrial vacuum from all surfaces before application of the product.
CLEANING OF TOOLS
Wet adhesive can be removed with a damp cloth. Dry SikaBond®-6200 can be removed with mineral spirits or similar cleaning solvents. To remove adhesive from tools, clean with water immediately upon completion of installation.