Installation Instructions
Installation Instructions for: AirStep
Advantage, AirStep Evolution, AirStep Plus,
Basix, ArmorCore Pro UR and ArmorCore Pro
UltraTec construction provides controlled stability and eliminates curl
allowing the flooring to be installed by the Your Choice Plus Installation
System which includes the fully adhered, perimeter fastened and loose
lay installation methods. Depending on the method used, the floor can
be installed with AS-01 Adhesive or QuikStik Tape.
The best method for a particular job depends on the subfloor conditions.
For example, the fully adhered method is recommended where the
subfloor is smooth, structurally sound and free of movement, in a variety of
applications including complex room layouts or where net fitting or coving
is required.
The perimeter fastening and loose lay methods provide subfloor masking
benefits to allow installation over a greater variety of surfaces that might
otherwise be unsatisfactory for a fully adhered application.
The loose lay method is recommended for room layouts where trim can
be installed around the entire perimeter.
The perimeter fastening method can be used for most applications and it
provides not only subfloor masking benefits, but also provides the option to
fit flooring net where it is not desirable to install trim. Plus AS-01 Adhesive
provides a releasable bond, so in the event that it becomes necessary to
get access to the subfloor, you can pull the sheet back without damaging it.
General Information
Recommended Installation Accessories
• AS-01 Adhesive (See Adhesive Coverage chart on page 3
for spread rate coverage.)
• QS120 QuikStik Tape (For loose lay at seams and for
perimeter installations)
• SU106 Seam Sealer
Recommended Use
• Residential applications on all grade levels
• Interior use in dry, heated areas
• Do not install over ramps, in showers or other wet areas
Installation Temperature
Condition the room(s) and all flooring materials at a constant temperature
between 65°F (18°C) and 85°F (29°C) for 48 hours before, during and
48 hours after installation. Thereafter maintain temperatures between
55°F (13°C) and 100°F (38°C).
Handling and Storage
Always keep flooring rolled face out, wrapped tightly around a rigid core
until ready for installation. Avoid distorting the flooring. Always store rolls
on a continuous flat surface. Do not stack other rolls or heavy objects
on flooring.
2
• Double layer plywood construction Yes Yes Yes
over joist or trusses
• Single layer Sturd-I-Floor 23/32" (18 mm)
or heavier installed over joists or trusses,
Install wood
Yes Yes
16"(41 cm) or 19.2" (49.2 cm) OC
underlayment
• Hardwood or strip wood installed over Install wood
Yes Yes
wood subfloors underlayment
• Hardwood floors installed over concrete No No No
• APA underlayment grade plywood and
other wood veneer underlayments that are Yes Yes Yes
recommended for resilient flooring
• Oriented Strand Board (OSB)
Install wood
Yes Yes
underlayment
• NPA-rated Particleboard
Install wood
Yes Yes
underlayment
• On, above and below grade level Yes Yes Yes
• Radiant heat floors not to exceed 85°F (29.9°C) Yes Yes Yes
• Minimum 2000 (907kg) PSI
No Yes Yes
Compressive Strength
• Minimum 100-pound (45kg) density
Minimum 3000 PSI (1361kg) Yes Yes Yes
compressive strength
• Smooth surface resilient sheet and tile flooring Yes Yes Yes
• Textured surface resilient sheet and tile Prepare with embossing leveler or new underlayment
• Do not install over soft, heavy, cushioned floors,
floors with a cushioned backing, asphalt tile or Remove or cover with new underlayment as appropriate
tile installed below grade level.
• Ceramic, marble and granite Yes Yes Yes
Wood
Underlayment
Concrete
Gypsum Topping
Lightweight
Concrete
Resilient Floor
Ceramic and Stone
Subfloor must be
smooth, solid and free of
movement, set fasteners
below the surface.
Double layer construction
maximum 3" board width
Remove hardwood
and prepare concrete
Weather damaged or
rough surface materials
must be sanded smooth
or covered with a recom-
mended underlayment.
Fill gaps wider than
1/32" (.8 mm).
Moisture vapor emissions
should not exceed 3 lbs.
(1.4 kg) or 75% RH.
Fill depressions and
cracks wider than 1/32"
(.8 mm).
Must be single layer of
flooring, fully adhered
and well bonded.
Follow Recommended
Work Practices.
Apply skim coat(s) to
level the surface.
SuboorRecommendations
SuboorConstruction
Materials
Comments Fully Adhered Perimeter Fastened Loose Laid Notes
ULTRATEC INSTALLATION CHOICES
Your Choice Plus Installation System AS-01 Adhesive QuikStik Tape
Loose Laid (Seams)
3 3
Perimeter Fastened
3 3
Fully Adhered 3
40