1.01 DESCRIPTION
A. The information herein
details a high profile cushioned system comprised of padded treated
sleepers, with MFMA maple strip flooring affixed to the top.
B. The general contractor
shall provide a level slab, steel troweled to a tolerance of +/-
1/8" (3mm) in a 10'0" (3m) radius and subject to the approval of the
wood floor contractor. Moisture barriers must be adequate for
conditions. The concrete slab is to be depressed 3-1/8" (79mm) for
25/32" (20mm) thick flooring and 3-3/8" (86mm) for 33/32" (27mm)
thick flooring.
1.02 QUALITY ASSURANCE
A. All system component
parts must be supplied by Action Floor Systems, LLC.
B. The flooring
contractor must be approved by Action Floor Systems, LLC.
C. Flooring materials
must be allowed to acclimate to building conditions on the job site
in a dry, well-ventilated area, not in contact with masonry, and
shall be installed at a moisture content not to exceed 8% except in
areas of constant high humidity where the moisture content of the
flooring shall not exceed 10%.
1.03 WORKING CONDITIONS
A. The wood flooring
shall not be installed until all masonry, plastering, tile, marble
and terrazzo work is completed, and overhead mechanical trades and
painters have finished in wood floor area. The building must be
reasonably dry; all openings must be closed in; permanent heating
and air conditioning installed and operating.
B. The concrete slab
shall be dry, free of foreign materials, and turned over to the wood
flooring contractor broom clean. Moderate room temperatures of 65
degrees (18C) or more shall be maintained a week preceding and
throughout the duration of the work. Humidity conditions within the
building shall approximate humidity conditions which will prevail
when the building is occupied. If prior experience indicates
relative humidity during sustained heating periods will fall below
35%, building engineering shall introduce moisture into the area
when required. Conversely, if relative humidity increases to 50% or
higher, measures should be taken to bring the relative humidity
under control. This may require turning on the heat.
1.04 WARRANTY
A. Action Floor Systems,
LLC warrants the material it ships to be free from defects in
materials and workmanship for a period of one year and the flooring
installer warrants the installation of the flooring to be free of
defects in materials and workmanship for a period of one year. The
exclusive remedy under this warranty shall be replacement of
defective material supplied by Action Floor Systems, LLC or
correction of defective installation by the flooring installer. All
implied warranties of merchantability or fitness for intended use
are limited to the period of this warranty. This warranty excludes
consequential damages.
B. This warranty does not
cover damage caused by fire, winds, floods, chemicals or other
abuse, or by failure of other contractors to adhere to
specifications, or neglect of reasonable precaution to provide
adequate ventilation during hot and humid weather. This warranty
also excludes damage due to excessive dryness or excessive moisture
from humidity, spillage, migration through the slab or wall or any
other source. This warranty also excludes damage to floors due to
ordinary wear and tear, faulty construction of the building, (other
than the flooring installation), separation of the concrete slab
underlying the floor, settlement of the walls, or use of water on
the floor.
C. During the warranty
period, the floor cannot be coated without the permission of the
floor contractor.
PART 2 - PRODUCTS
2.01 MATERIALS
A. Flooring
1. Flooring shall be
northern hard maple strip flooring 25/32" x 2-1/4" (20mm x 57mm),
25/32" x 1-1/2" (20mm x 38mm), (options) 33/32" x 1-1/2" (27mm x
38mm), or 33/32" x 2-1/4" (27mm x 57mm) MFMA grade marked and
stamped as manufactured by Action Floor Systems, LLC.
2. Grades available are
MFMA 1st, 2nd&Btr., 3rd&Btr., and 3rd grade.
3. Action Long-Length
strip.
B. Subfloor
1. Vapor barrier shall be
6-mil polyethylene.
2. ActionCush sleepers
shall be spruce, pine or fir (SPF), nominal size 2" x 3" x 4' (50mm
x 76mm x 1.2m), surfaced to uniform thickness, kiln dried to 12%
moisture content or less, each with five ActionCush pads attached as
supplied by Action Floor Systems, LLC. (Option) 1-1/2" x 2-1/2" x 8'
(38mm x 57mm x 2.4m) 8ply laminated sleeper with integral lapping
ends, orientated strand board or LSL will not be accepted.
3. Panels shall be 15/32"
x 4' x 8' (12mm x 1.2m x 2.4m) CD face, exposure 1, 4-ply rated
plywood.
4. Subfloor fasteners
shall be 1" (25mm) cleats or 16-gauge stables.
5. Flooring fasteners
shall be 2" (50mm) cleats or staples.
6. Wall base shall be 3"
x 4" (76mm x 102mm) vented cove base with premolded corners (specify
black or brown), as supplied by Action Floor Systems, LLC.
PART 3 - EXECUTION
3.01 INSPECTION
A. Inspect concrete slab
for proper tolerance and dryness reporting any discrepancies in
writing to the general contractor.
B. All work to put the
concrete slab in acceptable condition shall be the responsibility of
the general contractor.
C. Slab shall be broom
cleaned by the general contractor.
3.02 INSTALLATION
A. Cover concrete slab
with poly, lap edges 6" (150mm) and seal.
B. Place the ActionCush
sleepers' end-to-end in a brick pattern perpendicular to the
direction of the finished flooring; with end joints staggered 24"
(609mm). The sleepers shall be spaced 12" (305mm) on center. Allow
2" (50mm) expansion voids at floor perimeter and all vertical
obstructions.
C. Place plywood in a
brick pattern over sleepers at a 45 degree angle or perpendicular to
the direction of the finished flooring, allow 1/4" (6mm) spacing on
all edges and break joints 4' (1.2m). Attach plywood with 1" (25mm)
fasteners minimum of 12" (305mm) on center on each sleeper. Allow 2"
(50mm) expansion voids at floor perimeters and all vertical
obstructions.
D. Machine nail strip
flooring through subfloor at each sleeper crossing. End joints must
be properly driven up. Provide adequate expansion at regular
intervals across the floor during installation as dictated by the
average humidity conditions of the area according to the
recommendations of the local Action Floor Systems, LLC flooring
contractor. Allow 2" (50mm) expansion void at perimeter and all
vertical obstructions.
3.03 FLOOR SANDING
A. Use coarse, medium and
fine grade sandpaper.
B. After sanding, buff
entire floor using 100 grit screenback or equal grit sandpaper, with
a heavy-duty buffing machine.
C. Vacuum or tack floor
before first coat of finish.
D. Floor shall present a
smooth surface without drum stop marks, gouges, streaks or shiners.
3.04 FINISHING
A. Inspect entire area of
floor to ensure that the surface is acceptable for finishing,
completely free from sanding dust and perfectly clean.
B. Apply seal and finish
per manufacturer's instructions.
C. Buff and vacuum or
tack between each coat after it dries.
D. Apply game lines
accurately after the seal coat, after buffing and vacuuming. Lay out
in accordance with drawings. For game lines, use current rules of
association having jurisdiction. Lines shall be straight with sharp
edges in colors selected by the architect. Game line paint shall be
compatible with finish.
3.05 BASE INSTALLATION
A. Affix rubber base to
wall with recommended adhesive or screws. Miter all corners
carefully. Use premolded outside corners. Install aluminum
thresholds as required, anchoring firmly in concrete floor beyond
limits of wood flooring.
3.06 CLEAN UP
A. Clean up all unused
materials and debris and remove from premises.
3.07 MAINTENANCE
A. Upon completion of
floor installation, the owners, attendants or individuals in charge
and responsible for the upkeep of the building are to see that the
care and maintenance instructions of the MFMA are followed. Failure
to do so may void warranty.
IT IS THE POLICY OF
ACTION FLOOR SYSTEMS, LLC. TO CONTINUOUSLY UPDATE AND IMPROVE OUR
PRODUCT LINES. THEREFORE, WE RESERVE THE RIGHT TO CHANGE, MODIFY OR
DISCONTINUE SYSTEMS, SPECIFICATIONS AND ACCESSORIES OF ALL PRODUCTS
AT ANY TIME WITHOUT ANY NOTICE OR OBLIGATION TO ANY PURCHASERS.
04/09