1.4
ENVIRONMENTAL CONDITIONS
Stucco shall not be applied when the ambient temperature is 4 degrees C 40
degrees F or lower, or when a drop in temperature below 4 degrees C 40
degrees F is expected within 48 hours after application.
1.5
SAMPLE PANEL
The Contractor shall submit: [One 300 mm 12 inch square stucco panel
showing finish texture and color and exposed reinforcement at the edges,
one 300 mm 12 inch square of reinforcement, and a 300 mm 12 inch length of
each accessory proposed, prior to proceeding with stucco work.] [A sample
panel of stucco, constructed at the jobsite, and located as directed, to
demonstrate installation procedures, texture and color, prior to proceeding
with any stucco work. Panel size shall be a minimum of 1200 x 2400 mm 4
feet wide x 8 feet high; shall contain each type accessory proposed for use
and shall be constructed in the vertical position. Sample panel shall have
exposed reinforcement at the edges. Each phase of installation such as
framing, scratch coat, brown coat, finish coat and curing procedures shall
be demonstrated in the construction of the panel. One 300 mm 12 inch
square of reinforcement and one 300 mm 12 inch length of each accessory
proposed for use, shall be submitted prior to constructing the sample
panel.]
PART 2
PRODUCTS
2.1
PORTLAND CEMENT
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NOTE: Where colored or white stucco finish is
required, the gray portland cement will be omitted.
Select type of cement to provide the required
characteristics. Type I cement should normally be
specified when stucco requires no special
characteristics. Type II cement should be specified
when stucco will be exposed to moderate sulphate
(alkali) action. Type III cement should be
specified when high early strength is needed.
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Portland cement shall conform to ASTM C 150, [gray portland cement Type [I]
[II] [III].] [white portland cement, Type [I] [II] [III].]
2.2
COLORED STUCCO FINISH COAT
Colored stucco finish coat shall be a mill mixed product using white
portland cement and requiring only the addition of and mixing with water
for application. Color shall be [in accordance with Section 09915COLOR
SCHEDULE] [_____].
2.3
LIME
Lime shall conform to ASTM C 206, Type S.
2.4
SAND
Sand aggregate for job-mixed base coat and job-mixed finish coat stucco
shall conform to ASTM C 897.
SECTION 09225
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