07-1416-007i
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NOtdA830RHEnIt NOTE: SHOWER VALVES GRA13
SURFACE PER AM7.2 9AR8, SOM CISMES lzTC., ARE
PERMif iio TO ENC�IOACN ON
REQUIRED MINUMUM AREA
(max
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G FINISHED INTERIOR
I SURFACE
•l 1 b
I' CENTERUNE OF
THRESHOLD
1 THRESHOLD
I 30' MAN
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_, SHOW11I1COMMAT>< M
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SHOWERS
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417.1 Approval. t rel'abriiMed showers and shower compact- I
2. Shower compartments where the finished shower f
drain is depressed a minimum of 2 inches (51 mm) be,
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ntenls shall conform to ANSI 2124.2, ASME A112.19.9M or
low the surrounding Finished floor on the first floor
CSA 845.5. Shower valves for individual showers shall con-
level and the shower recess is poured integrally with ' `c
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form to the requirements of Sect7oii 424:4.
the adjoining floor. t
417.5.2.1 PVC sheets. Plasticized polyvinyl chloride
—
417.2 Water supply riser. Every water supply riser from the
(PVC) sheets shall be a utinitnum of 0.040 inch (1.02 mm)
shower valve to the shower head outlet, whether exposed or
thick, and shall meet the requirements of ASTM D 4551.
not, shall be attached to the structure in an approved manner.
Sheets shall be joined by solvent welding in accordance
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417.3 Shower waste outlet. Waste outlets serving showers
with the manufacturer's installation instructions.
shall be at least 1' /2 inches (38 mm) in diameter and, for other
417.5.2.2 Chlorinated polyethylene (CPE) sheets,
than waste outlets in bathtubs, shall have removable strainers not
Nonplasticized chlorinated polyethylene sheet shall be a
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less than 3 inches (76 mm) in diameter with strainer openings not
minimum 0.040 inch (1.02 min) thick, and shall meet the re -'a
less than 0.25 inch (6.4 min) in minimum dimension. Where
quirements of ASTM D4068. The linershall be joined in ac-
each shower space is not provided with an individual waste out-
cordance with the manufacturer's installation instructions.
let, the waste outlet shall be located and the floor pitched so that
4 1.7.5.2.3 Sheet lead. Sheet lead shall not weigh less than 4
waste from one shower does not flow over the floor area serving
pounds per square foot (19.5 kg /nt2) coated with an asphalt
another shower. Waste outlets shall be fastened to the waste pipe
paint or other approved coating. The lead sheet shall be insu-
lated from conducting substances other than the connecting
417.4 Shower compartments. All shower compartments shall
drain by 15 -poynd (6.80 kg) asphalt felt or its equivalent.
have a minimum of 900 square inches (0.58 m2) of interior
Sheet lead shall be joined by burning.
cross - sectional area. Shower compartments shall not be less
417.5.2.4 Sheet copper. Sheet copper shall conform to
than 30 inches (762 mm) in minimum dimension measured
ASTM 8 152 and shall not weigh less than 12 ounces per
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from the finished interior dimension of the compartment, ex-
elusive of fixture valves, showerheads, soap dishes, and safety
square (root (3.7 kg/m2). The copper sheet shall be insulated
from conducting substances other than the connecting drain
grab bars or rails. Except as required in Section 404, the mini-
by 15 -pound (6.80 kg) asphalt felt or its equivalent. Sheet ;
mum required area and dimension shall be measured from the
Finished interior dimension at a height equal to the top of the
copper shall be joi>,7ed by brazing or soldering. '
threshold and at a point tangent to its centerline and shall be
,' 417.6 Glazing. Windows and doors within a shower enclosure
continued to a height not less than 70 inches (1778 mm) above
shall conform to the safety glazing requirements of the ll��rida
the shower drain outlet.
• Building' Code. Building.
417.4.1 Wall area. The wall area above built -in tubs with
installed shower heads and in showercomp5rtmen tsshallbe
constructed of smooth, noncorrosive and nonabsorbent wa-
terproof materials to a height not less than 6 feet (1829 mm)
above the room floor level, and not less than 70 inches (1778
min) where measured from the compartment floor at -the
drain. Such walls shall form a water -tight joint with each
other and with either the tub, receptor or shower floor.
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417.5 Shower floors or receptors. Floor surfaces shall be con -
structed of impervious, noncorrosive, nonabsorbent and water-
proof materials.,1
417.5.1 Support. Floors or receptors under shower com-
partmenw shall be laid on, and supported by, a smooth and -
structurally sound base.
{ 417.5.2 Shower lining. Floors under shower compact-
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tttents, except where prefabricated receptors have been pro- '
vided, shall be fined And made water tight utilizing material
complying with'Sections 417.5.2.1 through 417.5.2.4. Such
liners shall turn up on all sides at least 2 inches (51 mm) ;
above the finished threshold level. Liners shall be recessed
and fastened to an approved backing so as not to occupy the
space required for wAll covering, and shall not be nailed or
perforated at any point less than 1 inch (25 mm) above the
finished threshold. °Liners shall be pitched one - fourth unit
vertical in 12 units horizontal (2- percent slope) and shall be
sloped toward the fixture drains and be securely fastened to
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the waste outlet at the seepage entrance, making a wa -`
ter -tight joint between the liner and the outlet.
Exceptions:
I . Floor surfaces tinder shower heads P rovided for rins-
ing-laid - directly on the ground are not required to
comply with this section.
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:architect, Inc.
28"'51 Se-vu Aveiluo
Coral Cables, Fl. 33 134
AA' --2982 _
Atchitecture
Interior Design
Pla��ning
Cation Mgt.
Joseph Greenberg
MCA".
AR #5953
Registered Architect:
Motillla Ctm+ecdc*
Georgia S. Carolina
(305) '4464354
FAX: , -0181 '
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