vinyl)], [Style A (straight - installed with carpet)] [,] [and] [Style B
(coved - installed with resilient flooring)] [,] [and] [Style C (butt toe
cove installed with 3 mm 1/8 inch thick flooring)]. Base shall be [100]
[150] mm [4] [6] inches high and a minimum 3.175 mm 1/8 inch thick.
[Preformed] [Job formed] corners in matching height, shape, and color shall
be furnished.
2.9
INTEGRAL COVE BASE
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NOTE: Integral coves can be used in many situations
in which sheet vinyl and linoleum flooring are used
to enhance the sanitary capacity inherent in
seamless construction.
Consider specifying corner protectors in high
traffic areas and areas that may receive some abuse.
Corner protectors are preferred in naval
installations.
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Integral coved base for [[sheet vinyl] [and] [sheet linoleum] flooring
shall extend up the wall [100] [150] mm [4] [6] inches]. A [vinyl] [or]
[rubber][clear anodized aluminum],[ square][ round] cap strip and vinyl,
rubber, or wood fillet strip with a minimum radius of 19 mm 3/4 inch shall
be provided for integral coved bases [at perimeter and fixed vertical
interruptions to flooring] [as shown]. Integral cove shall be of the same
material as flooring. [Provide inside and outside corner protectors of
[[_____]-colored anodized aluminum] [clear anodized aluminum] [or]
[plastic] approved by flooring manufacturer.]
2.10
STAIR TREADS, RISERS, AND STRINGERS
Treads, risers, and stringers shall conform to ASTM F 2169 [[Type TS
(vulcanized thermoset rubber)] [or] [Type TP (thermoplastic rubber)]] [,
or] [Type TV (thermoplastic vinyl)]. Surface of treads shall conform to
ASTM F 2169 [Class 1 smooth] [[Class 2 raised [round] [square] [diamond]
stud] [ribbed] pattern] [and have [Group 1 abrasive non-slip strip] [Group
2 strip for visually impaired of contrasting [_____] color of [same]
[abrasive] material]]. Nosing shall be [square] [or] [round]. Design shall
be either a one piece nosing/tread/riser or a two piece nosing/tread with a
matching coved riser.
2.11
FEATURE STRIP
Feature strips shall be [vinyl composition tile and conform to ASTM F 1066,
[Class 1, (solid color tile),]] [rubber tile and conform to ASTM F 1344
[Class 1 homogeneous]] [____], and be [25 mm 1 inch] [50 mm 2 inch] [_____]
wide, and of thickness to match the flooring.
2.12
MOULDING
Provide tapered mouldings of [[vinyl] [or] [rubber]] [[_____]-colored
anodized aluminum] [clear anodized aluminum] and types as recommended by
flooring manufacturer for both edges and transitions of flooring materials
specified. Vertical lip on moulding shall not be greater than 6 mm 1/4 inch.
Change in level between 6 and 13 mm 1/4 and 1/2 inch shall be beveled with
a slope no greater than 1:2.
SECTION 09650
Page 12
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