Kodiak Top-Roll Gymnasium Divider
SUPPLY & INSTALL:
Only, Top-Roll
Gymnasium Divider Curtain(s); as supplied by Royal Stewart
Curtain shall be top-rolling type, electrically
operated without use of cables or straps.
Size of curtain shall be ______ high x
______ wide.
Curtain shall be made of a vinyl on nylon
materials NYCO-18, and shall be in accordance with the following
specifications:
a) Weight – 18.0 oz. per sq.
yard
b) Thickness – 0.023 inch
c) Coating distribution –
50/50
d) Tongue tear – 50 x 50 lbs.
e) Adhesion – 20 lbs. per sq.
inch
f) Grab tensile – 450 x
375 lbs. per inch
g) Mullen burst – 775 lbs. per
inch
h) Hydrostatic – 700 lbs. per
inch
i) Flame resistance – 30
degree angle, 0 seconds
j) Low temperature – 50
degrees F
k) Colour – standard colors
Samples of vinyl shall be submitted to
architect for approval.
Hoisting of curtain shall be by means of
motorized rolling aluminum extrusion top tube without use of cables or straps.
Fold-up or center roll up curtains are
not acceptable. Maximum stacking height for curtains up to 30’ shall be 18” or
less.
Operation of the curtain shall be by
means of a 1HP electric motor drive with 40:1 self locking reducer. Drive to be equipped with limit and key switches
to set the up/down position.
Power and control
outlet; including conduit, wire, etc. to be supplied and installed by
electrical contractor.
Final electrical hook-up
by electrical contractor.
1)
System Description
i)
Kodiak Top-Roll Fold-Up Gymnasium Divider Curtain
(a) Work in this
section is based on product as manufactured by Kodiak Industries,
2) Materials –
Fabrication
i)
Overhead Suspension
(a) Provide custom
designed heavy-duty curtain cradles to be supported by the building super
structure at maximum 20’-0” on centre. Cradles to be made of
tube steel and rubberized rollers.
(b)
Where positioning does not permit attachment to the building structure metal
fabrications section 05500 shall provide support structure for mounting curtain
system
ii) Drive
System
(a) Overhead drive system shall consist of one
continuous 1 ½” diameter drive tube with the electric drive unit located on one
end. Drive unit shall be minimum 1HP. Power supply of 120 vac
– 20 Amps required. Each unit to be supplied with a flush mounted,
spring loaded up/stop/down key switch
v) Curtain
Fabrication
(a) Curtain shall be
heat sealed at all seams, and stitched with double lock stitch using #16
polyester thread at bottom and top hems.
(f) All curtain
seams to be horizontal.
(f) Use of
grommets, cables, or straps is not acceptable.
(f) Curtain
material shall be 18 oz per sq yard material (.61 kg per sq. M) vinyl coated
polyester scrim, rated as flame retardant NFPA 701 UL214
(g) Open mesh material
shall be 7 oz. Per sq yard (.238 kg per sq. M) vinyl coated woven polyester
fabric construction allowing for through mesh lighting observation, and air
circulation, treated to be flame retardant – color to match curtain vinyl
color.
PART 3 -
EXECUTION
3.01 EXAMINATION
A. Verification of Conditions: Verify area is free of impediments interfering
with installation. Do not commence installation until conditions are
satisfactory.
3.02 INSTALLATION
A. Manufacturer's Recommendations: Comply with manufacturer's recommendations
for product installation requirements.
B. General: Install divider system in accordance with manufacturer's
installation instructions and final shop drawings.
3.03 ADJUSTMENT AND CLEANING
A. Adjustment: After installation completion, lubricate, test and adjust the
curtain system to operate in compliance with manufacturer's operations manual.
B. Cleaning: Clean exposed surfaces. Touch-up finishes to
restore damage or soiled surfaces.