3.2.4.4
Synthetic Turf Wear Surface for Combination System
Wear surface shall be bonded to substrate with 100 percent solids
polyurethane adhesive. Surface irregularities and wrinkles shall be
corrected. Seams shall be secured in accordance with manufacturer's
recommendations. Wear surface roll width shall be as wide as practical for
the installation.
3.2.4.5
Rubber Sheet Wear Surface for Combination System
Wear surface shall be bonded to substrate with 100 percent solids
polyurethane adhesive. Surface irregularities and wrinkles shall be
corrected. Seams shall be secured in accordance with manufacturer's
recommendations. Wear surface roll width shall be as wide as practical for
the installation.
3.2.4.6
Poured-in-Place Wear Surface for Combination System
Same as paragraph POURED-IN-PLACE SYSTEM.
3.2.4.7
Polyethylene Plastic Woven Sheet Wear Surface for Combination System
Wear surface shall be securely anchored to a perimeter containment material
with hardware in accordance with the manufacturer's instructions. Hardware
shall be appropriate for the type of system and secured to eliminate
protrusions.
3.3
INSTALLING LOOSE FILL SURFACING SYTEM
3.3.1
Sand Surfacing System
Sand shall be installed over a compacted subgrade at a minimum 450 mm 18
inches depth throughout the use zone. The finished elevation of sand shall
be determined after sand has been settled by saturating with water and
percolating. The sand depth in high play activity areas shall be as
indicated. Sand shall meet the requirements of paragraph CHILD SAFETY.
3.3.2
Gravel Surfacing System
Gravel shall be installed over a compacted subgrade at a minimum 300 mm 12
inch depth throughout the use zone. The depth of gravel in high play
activity areas shall be as indicated. Gravel shall meet the requirements
of paragraph CHILD SAFETY.
3.3.3
Wood By-Product Surfacing System
Engineered wood fiber protective surfacing shall be installed according to
manufacturer's instructions. Wood products shall meet the requirements of
paragraph CHILD SAFETY.
3.3.3.1
Wood Mulch Surfacing System
Wood mulch shall be installed over a compacted subgrade covered with
geotextile fabric. Wood mulch shall meet the requirements of paragraph
CHILD SAFETY
SECTION 02791
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