Installation Guide

Page 1
Generic Multi-Layered T&G Installation Instructions 020818
Multi-Layered Core Engineered Hardwood Flooring T&G Installation Instructions
Glue Down, Staple Down, or Floating Installation
INSTALLER / OWNER RESPONSIBILITY:
It is the responsibility of the installer and owner to ensure that job site environmental,
sub-floor and subsurface conditions involved meet or exceed all requirements as
outlined in installation instructions prior to installation. Manufacturer declines all
responsibility for product performance or installation failure due to sub-floor, substrate
or environmental deficiencies or jobsite conditions.
All wood continually expands and contracts until it reaches moisture equilibrium with the
environment in which it’s installed. As with all wood flooring, expansion and contraction
will be minimized if the interior relative humidity is consistently maintained year round.
Humidification and/or dehumidification systems may be necessary to maintain your
home environment to prescribed relative humidity conditions.
The owner/installer assumes all responsibility for final inspection of product quality.
Examine flooring for color, finish, and style PRIOR TO INSTALLATION. If material is
unacceptable, contact the seller immediately. Wood is a natural product and contains
characteristics such as variations in color, tone and graining. Flooring is manufactured
in accordance with industry standards, which allows manufacturing and natural
deficiency tolerances up to 5% of the total installation. Installer should work from
minimum of 3 cartons at the same time to ensure good color and shade blend. The
installer must use reasonable selectivity and hold out or cut off piece with deficiencies.
Do not install undesirable pieces. Flooring warranties DO NOT cover materials with
visible defects once they are installed. Installation is acceptance of product quality.
All work involving water or moisture (plumbing, masonry, painting, plastering) must be
completed prior to flooring being delivered. Building envelope must be complete and
exterior doors and windows installed. Exterior grading and gutter downspouts should be
completed and permanent HVAC systems in operation.
Precautions should be taken to protect floors from other trade work. Do not cover floors
with plastic, red rosin, felt or wax paper or previously used cardboard. Instead
use a breathable material such as clean, dry, plain uncoated cardboard or Kraft
paper. Inks from printed cardboard could damage the hardwood floor. The floor
should be thoroughly cleaned before covering to remove grit and debris that would
damage the finish. The floor must be completely covered to eliminate uneven ambering
from exposure to UV light.
Permanent HVAC should be on and operational a minimum of 5 days and maintained between 65
75 degrees and a relative humidity of 35%- 55% prior to delivery, during, and after installation of the
flooring for the life of the product. If HVAC is not possible at time of installation the environmental
conditions must be at or near normal living conditions between 60 80 degrees and at the average
yearly relative humidity for the area.
Building interiors are affected by two distinct humidity seasons Heating and Non-
Heating. Care should be taken to maintain humidity levels between 35-55% year round.
Heating season Low Humidity, Dry. All heating methods create dry, low humidity
conditions. Humidifiers are recommended to prevent excessive shrinkage or gapping in
wood floors due to seasonal periods of low humidity.
Non-Heating Season and Coastal or Waterfront Areas High Humidity, Wet During the
non-heating season proper humidity levels should be maintained by using an air conditioner or
dehumidifier.
Manufacturer warranties do not cover natural expansion and contraction which
results in separation between planks, or damage caused by excessively low or high
humidity. Seasonal gapping is not considered a manufacturing defect.
Purchase an additional 5% of flooring to allow for cuts and additional 10% if installing
diagonally
WARRANTY NOTE: Installer should provide owner with one carton end label from
product installed along with the pre-installation moisture content readings for
warranty purposes. Owner should retain carton end label and copy of invoice with
product style name and style number for their records. Owner should retain excess
flooring and store in a climate controlled area for future repairs in the event flooring
is damaged.
The use of stain, filler or putty for correction is considered a normal practice and a routine
part of installation.
Basic Tools Needed:
Safety Glasses NIOSH approved Dust Mask
Wood/Concrete Moisture Meter both Broom or Vacuum
Chalk Line Starting Row Wedges
Tapping Block Pry Bar or Trim Puller
Tape Measure Pencil
Jamb Saw Miter Saw
Table Saw Utility knife
Low Adhesion Painter Tape Appropriate Adhesive Trowel (glue down only)
Coordinating stain, filler, or putty Plastic Scraper
Mineral Spirits (odorless) Terry Towels
Thick Felt Protectors Pull Bar
Putty Knife Carpenters Square
Accessories Needed:
15 lb. felt or rosin paper Performance Accessories Underlayment - Flooring Adhesive -
Coordinating Transition Strips or Molding - Mohawk Floor Care Essentials Hardwood &
Laminate Floor Cleaner
Glue Down Installation. Use Performance Accessories Adhesives and Sealers or
products that meet or exceed manufacturer’s adhesive and sealer specifications as
specified in Adhesive Selection section below. Refer to container labels for specifics on
trowel size, etc.
Multi-Layered Core Engineered Hardwood Flooring can be installed over most properly prepared sub-floors and are engineered to be dimensionally stable,
making them suitable for installation on all grade levels where excessive moisture conditions do not exist. We continuously make technological advancements
that improve product performance or installation techniques and methods. To confirm you have the most recent installation instructions, please visit our website
at www.mohawkflooring.com or contact Technical Services at 888-387-9881, Option 3
Caution: Wood Dust
Cutting, sanding or machining wood products produces wood dust. While
wood products are not hazardous under the OSHA Hazard Communication
Standard (29 CFR 1910.1200), the International Agency for Research on
Cancer (IARC) and the State of California have classified wood dust as a
human carcinogen.
Precautionary Measures: Airborne wood dust can cause respiratory, skin and eye
irritation. Power tools should be equipped with a dust collector. Use an appropriate
NIOSH-designated dust mask. Avoid dust contact with skin and eyes.
First Aid Measures in case of irritations: In case of irritation flush eyes with water.
If needed seek medical attention. If dermatitis occurs, seek medical attention.
To request a Safety Data Sheets, call 888-387-9881, Option 3
PROPOSITION 65 WARNING: This product contains chemicals known to the state
of California to cause cancer.
WARNING! DO NOT MECHANICALLY CHIP OR PULVERIZE EXISTING RESILIENT
FLOORING, BACKING, LINING FELT, ASPHALTIC “CUTBACKADHESIVES OR
OTHER ADHESIVES.
Previously installed resilient floor covering products and the asphaltic or cutback
adhesives used to install them may contain either asbestos fibers and/or
crystalline silica. The products in this carton DO NOT contain asbestos or crystalline
silica. Avoid creating dust. Inhalation of asbestos or crystalline dust is a cancer and respiratory
tract hazard. Smoking by individuals exposed to asbestos fibers greatly increases the risk of
serious bodily harm. Unless positively certain that the product is a non-asbestos containing
material, you must presume it contains asbestos. Regulations may require that the material be
tested to determine asbestos content and may govern the removal and disposal of material. See
current edition of the Resilient Floor Covering Institute (RFCI) publication “Recommended Work
Practices for Removal of Resilient Floor Coverings” for detailed information and instructions on
removing all resilient covering structures.
IMPORTANT HEALTH NOTICE FOR MINNESOTA RESIDENTS ONLY: These building
materials emit formaldehyde. Eye, nose, and throat irritation, headache. Nausea and a variety
of asthma-like symptoms, including shortness of breath, have been reported as a result of
formaldehyde exposure. Elderly persons and young children, as well as anyone with a history
of asthma, allergies, or lung problems, may be at greater risk. Research is continuing on the
possible long- term effects of exposure to formaldehyde. Reduced ventilation may allow
formaldehyde and other contaminants to accumulate in the indoor air. High indoor temperatures
and humidity raise formaldehyde levels. When a home is to be located in areas subject to
extreme summer temperatures, an air-conditioning system can be used to control indoor
temperature levels. Other means of controlled mechanical ventilation can be used to reduce
levels of formaldehyde and other indoor air contaminants. If you have any questions regarding
the health effects of formaldehyde, consult your doctor or call your local health department.

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