1 scope
This technology is applicable to General
Civil and sanitary installation in public buildings.
2 construction preparation
2.1 materials requirements:
2.1.1 sanitary specifications, models must
meet the design requirements and product certification. Sanitary ware skins
rule, handsome boy, the surface is smooth, beautiful, no cracks, smooth edges,
the tone is consistent.
2.1.2 sanitary ware parts specification
standards, quality should be reliable, sleek, electroplating, uniform, clear
thread, lock tight moderate, no sand holes, cracks and other defects.
2.1.3 sanitary ware water tank water-should
be used.
2.1.4 other material: plating zinc
fittings, and skin money as valve, and horoscopes valve, and water mouth, and
silk buckle returned water bent, and drainage mouth, and plating zinc yan tail
bolt, and nut, and rubber Board, and copper wire, and oil gray, and lead skin,
and screws, and solder, and cooked hydrochloride, and lead oil, and Ma silk,
and asbestos rope, and white cement, and lime cream, are should meet material
standard requirements.
2.2 the main tools:
2.2.1 machine: Threading machines, grinding
machines, abrasive cutoff saw, hand drill, impact drill.
2.2.2 tools: pipe wrenches, hand, iron,
cloth paper scissors, adjustable wrench and homemade die wrench, fork wrench,
hammer, hand shovel, chisel, nippers, square, round-ended nail file,
screwdriver, soldering iron, etc.
2.2.3 other: horizontal ruler, compasses,
linear pendant, small line, box, and so on.
2.3 operating conditions:
2.3.1 all connected to the sanitary pipe
pressure, closed water test has been completed, and has run hidden preflight
procedures.
2.3.2 tub of steady wear should stay civil
finished waterproof layer and layer of cooperation after construction.
2.3.3 other sanitary ware installed in the
interior decoration completed a steady.
3 operational processes
3.1 process:
Installation preparation – inspection → sanitary
installation of sanitary ware and fittings sanitary fittings pre-installed → →
Stability → sanitary ware with
walls of sanitary wares, gap → Visual inspection → sanitary ware water test
3.2 sanitary ware in stability checking,
cleaning should be carried out before loading. Matching accessories and
sanitary wares. Parts should be conducted before the prefabrication and
installation of sanitary wares.
3.3 sanitary installations:
3.3.1 high tank, squatting installation:
3.3.1.1 high tank fittings installation:
A siphon, lock, parent, under pads removed,
apply Putty to insert the siphon high tank outlet. Under the mat, eyes set on
the pipe. Tighten the mother loose moderation. The lock screw on the siphon.
Siphon and position depending on the case to determine.
B float ball screw in on the float rod and
ball valves (floating gate) connected, floating ball valve installation and
wind installation.
C BRACKET: remove nut on eye, then insert
the bolts on the water tank side along the (lateral direction and set as water
provision) and washer fastened. Adjust the retractable Rod distance (pick the
pulling distance is generally 40mm). Pick pull rod connection at the other end
(the former may also submit), the spare water the water tank cover with plastic
blocking the eyes.
3.3.1.2 squatting, high stability with the
water tank (figure l-22):
A first, the rubber Bowl set in squatting
on the intake, and real. Finished hose clamp fastening (or 14# copper wire tied
two, respectively, but does not allow compression on a line, wire twisting
critical dislocation around 90 degrees).
B reserve drains clean around the mouth,
pipe plug removed temporarily, also check the tubes free of debris. Find the
centerline of the drain, and paintings on the wall. With a horizontal ruler (or
line) to find a good bar.
Put oil in the pipe socket under ash,
squatting position pave lime paste, and insert the squatting pan drain drain
socket stability good. Simultaneously with the spirit level on squatting along,
and two-way leveling and alignment. Intake of squatting at the center line on
the wall. While squatting Pan sides brick good finishing, squatting drains and
drain socket contact compaction, finishing PuTTY. Finally, squatting pan drain
with a temporary plug seal.
C stability when loading multiple
squatting, elevation should first check the drain, dumped from the wall
dimensions are the same. Find out the standard ground elevation, measured the
height of good squatting needs, leveling with a small line, find a good wall
distance as described above then steady loading them one by one.
D high stability with the water tank:
squatting should steady after loading the. First check for squatting and wall
center line are the same, such as dislocation should be adjusted in a timely
manner, and to squatting does not become skewed. Identify water tank outlet center
locations, provision is measured height (water supply from the step surface
2m). Combined with high water tank mounting holes and the distance between
water holes identify the fixing bolt height, on the wall drawn cross line, tick
φ 30x100mm deep into the hole, rinse water holes in the debris, and will
dovetail bolt into the hole in the cement firmly twist. High water tank
installed accessories hanging on the fixing bolts, plus pad, eye, bring the nut
is screwed to the elasticity moderate.
E hang multiple high-water tanks shall be
according to the above practices at both ends of the tank, and thread level,
get a straight and steady with middle water tank.
F high water tank flush pipe connection:
good character, measured high water tank floating ball valve from the Bazi pipe
size in the Watergate, with a good short sections, packed in eight on Watergate
and the water inside the mouth. Copper tube or pipe break well needed light
simmer well bent the fork bending. Float valves and eight water lock is then removed,
back to back on a copper tube or pipe, two asbestos-wrapped oil lead rope or
twine, insert float valve and Bazi Watergate import screw locking.
G time-lapse self-closing flush valve
installation: flush valve of the Centre is 1100mm. According to the distance
from valve to rubber Bowl, breaking good flush pipe 90 ° bend, right on both
ends. The flush valve lock and the rubber ring is removed, respectively on the
flush pipe straight pipe, the lower end of the pipe is inserted into the rubber
Bowl, 40~50mm, hose clamps in prison. Then insert the upper end of flush valve,
push rubber ring, straightening and alignment, lock screw to tension properly.
Wrench wrench spout flush valve should be
directed to the right. Button flush valve button should be directed to the
front.
3.3.2 back tank toilet installed (Figure
1-23):
3.3.2.1 back tank fittings installation:
A back water tank drain with overflow pipe
installation and wind installed the same. Overflow pipe must be less than
10~20mm tank fixed screw.
B back-flush ball valve installation with
the same high water tank, repairing after the fill tube simmering bending the
pipe to the overflow tube in the mouth.
C when installed, the first disc into the
back left corner square holes in the tank, put the disc into the square nut
with a pipe wrench to unscrew the elasticity moderate, Simmers picked good
spoon bending, the wrench shaft into the circular hole, cantilever bar tighten
the set screw on the set.
D when you install the back plate over the
drain the water tank, will pick the rod and a flap with a nylon cord connected.
Flip flap on the wrench to pick Rod movement.
3.3.2.2 back tank, toilet stable binding:
Reserved a toilet drain to clean around the
mouth, remove temporary pipe plug, check the tube free of debris.
B align the toilet outlet reserved outlet
flat alignment, in the eyes at the toilet mounting bolts on both sides draw
after mark, remove the toilet and mark cross.
C in the center of the crosshair tick φ
20x60mm holes and bolts were inserted into the holes in the 10MM cement plant,
and will try the steady toilet, so fixing bolts coincide with toilet, remove
toilet. The toilet drain and drain grease around the mouth align the toilet
bolts after ash flat, alignment, bolt put good rubber pad, RIM nut is screwed
on to the elastic moderate.
D at end of the toilet Center, draw a
vertical line on the wall, to flat 800cm high, draw a horizontal line at a
distance of. According to the back of the tank fixed hole distances, in drawing
the crosshairs on the horizon. Φ 30x70mm tick at the crosshair Center deep in
the hole, galvanized bolts with a swallow-tail (specification of φ 10x100mm)
inserted into the holes in the cement plant in prison. Back tank hanging bolt
leveling and alignment. Centre for toilet is, bolt put good rubber mat, eye,
the nut is screwed on to the elasticity moderate.
Toilet water lock-free rubber Bowl
connection methods can be used.
Sheung Shui Bazi Watergate connection
method with the same high water tank.
3.3.3 lavatory installation (Figure 1-24)
3.3.3.1 washbasin components installed:
A install the basin drain: first drain the
root parent, eye, pad removed, insert mat good will after the PuTTY wash-basin
drain holes in the drainage water overflow to the mouth on the basin overflow
eyes. Plus pad well outside PuTTY rubber, on the set of circles, take root, and
self-wrench jammed drain cross bar, with a flat wrench to tight the moderate.
B installation washbasin tap: the tap root
parent, the lock is removed, tap root mat oil ash, insert basin water holes,
pad eye on the next, bring his mother left holding down the tap right hand made
eight die wrench to lock tightly to elastic moderately.
3.3.3.2 washbasin stable binding:
A wash basin bracket installation: shall be
in accordance with the drain outlet Center draw a vertical line on the wall,
measured out specified height from the ground up, draw a horizontal line,
according to basin-wide horizontal lines drawn on the position of the
crosshairs. By Mark tick φ 30x120mm holes. Washbasin bracket leveling planted
in prison. Then put the washbasin bracket leveling, alignment. Hook in the
fixing holes in the basin, tighten the fixing bolt frame, looking for citizens.
B cast iron lavatory installation: looking
for a cross as described above, by Mark tick φ 15x70mm holes,
planting good lead volume, with 2 1/2 2″ screws fixed to the
wall. Active frame fixing bolts to loosen, pull the adjustable shelf will hook
in the fixing holes in the basin, tighten the fixing bolt frame, leveling, and
alignment.
3.3.3.3 washbasin drain connection:
A connection to s-trap: the basin drain
outlet threaded bottom lead-coated oil, wrapped around a little hemp thread.
Screw on the drain trap on section, elastic moderate. Then under water bends
around oil packing line at the lower end of the section in the drain inside the
mouth, place the cushion in the joints where water bends, hand tighten the lock
after straightening and alignment. Then use the wrench to unscrew the
elasticity moderate. Pipes under the strict, with a PuTTY trowel.
B connection of the p-trap: the basin drain
outlet threaded bottom lead-coated oil, wrapped around a little hemp thread.
Screw on the drain trap State section, elastic moderate. Then traps as required
length with a good cross section. Disc lock guard and back to back sets in cross
section, end wrapped oil packing line, try height is appropriate, inappropriate
vertical adjustment available, then put the rubber mat inside the lock, the
lock screw to tight moderately. After filling the PuTTY to the retaining plate
wall leveling, according to real. Spillover PuTTY removed, clean the wall
surface. Exposed hemp thread of the drain clean.
3.3.3.4 basin water supply pipe connection:
First, good size, with a good short. Fitted
with eight Watergate. Again will short tube another end silk buckle at coated
oil, and wrapped around Ma, twist in reserved to pipes mouth (if is dark loaded
pipeline, with nursing mouth disc, to first will nursing mouth disc sets in
short section Shang, pipe Shang finished Hou, will nursing mouth disc within
fill oil gray, to wall surface leveling, and by real, cleanup spills oil gray)
to elastic moderate. The copper tube (or plastic) size broken well, simmer the
simmer well bent the fork bending the light you want. Bazi Watergate lock
remove mouth with water, back in the copper pipe (or plastic), one wrapped
packing oil lead rope or twine, top inserts tap root, inserts a character at
the lower end in the Watergate,
Play respectively the upper and lower lock
to the elasticity moderate. Looking for straight, alignment, and clean up the
exposed wire.
3.3.4-PT type wash basin installation
3.3.4.1-PT type wash basin fittings
installation:
A mixing faucet installation: mixing tap
roots and 1mm pad, PuTTY. Insert basin, along the Middle holes, bottom with
glue pad and rim, strengthening water nozzle and tighten to elastic moderate,
with a good water supply and lock.
B cold or hot water remove the valve cover,
out of lock, leaving the valve insert basin with cold or hot water hole from
the bottom up. Valve lock and glue traps into four horizontal pipe, then valves
fuel ash and 1mm thick pad, tighten the root and threads. Cover the valve cover
and tighten the cover screws.
C, the washbasin drain plus 1mrn thicker
rubber, PuTTY, insert basin drainage holes, without pads, and eye, put oil,
wrapped thread. Drain stuck with self-wrench cross bar, screwed into the water
tee, back, align the overflow basins overflow nozzle.
D universal ball mount hand lever and
spring three-way Centre lock screw to tension properly. Then pole through mix
nozzle hollow tubes to cross out, four and pole connector around oil packing
line, tighten the compression nut. State, rail crossing points with fixtures
join well positioned at the same time.
3.3.4.2 PT type wash basin mounted
stabilization:
A in accordance with the drainage pipe to
draw vertical lines, prop up, will turn the basin placed on the pillars, basin
Center at the vertical line drawn after leveling the washbasin fixing holes
position. While pillars on the ground mark. By Mark tick φ 10x80mm holes on the
wall, planted well fixing bolts. Will put the lime cream pillars mark the
ground, stable good pillars and basins, mounting bolts plus rubber mats,
circles, the nut is screwed on to the elastic moderate. Washbasin surface
leveling again, prop. Important contact with the basin and pillars at the
contact with the ground with white cement seam finishing.
B PT pillar-type methods according to
washbasin washbasin drain connection drainage pipe installation.
3.3.5 bidet installation (figure l-25)
3.3.5.1 install bidet fittings:
A mixing valve and remove door cover for
cold and hot water valves, under the appropriate, with three valves mounted
after good root and valve neck threaded with the level is appropriate.
Preinstalled nozzle turn heart valve mounted on the mixer tap of four-way out.
Cold and hot water valve outlet lock in the
mixing valve four-way cross pipe, plus assembling rubber ring or around oil
packing rope together, twist lock female. Add the three valve neck cushion
while the bidet from bottom to top through the holes. Three valves on the pad,
RIM take root. Mixing angle-valve on the rubber mat and a little Putty and
rectangular chrome-plated protection plate on the buckle, with a good mother.
Then hollow bolt through the nurse and bidet. Basin plus pad eyes and mother,
tighten to elastic moderate.
Tighten the mixing valve, its neck and turn
the heart valves threaded flat. Put the valve cover valve rotation, can make
the heart valve cover rotate 30 °. Again on the cold and hot water valves to
the root symmetrically tighten. Separately installed three valve cover, tighten
the fixing screws on the cold and hot water valve door door.
B nozzle: a nozzle plus 1mrn thicker pads
on porcelain surface, wipe a little PuTTY, shaped copper pipe connected to the
nozzles and the other end connected with the mixing valve four heart valves under.
Twist lock, turn valve door with four parallel side, so as not to affect the
hand lever installation.
C drain installation: drain with glue pad,
through the bidet drain hole. Screwed into the drain tee and catchy. While
check drainage mouth and purification basin drainage eyelets of concave whether
close, as has loose and the not closely phenomenon, can will drainage mouth saw
off part, size right Hou, will drainage mouth disc Xia added wipe oil gray,
outside added rubber pad, and circles, with homemade fork wrench card into
drainage mouth within cross reinforced, makes spill water mouth alignment
purification basin spill water eyelets, twist into drainage tee catchy.
D hand lever installation: the retractable
Rod spring bead mounted drain tee, twist lock to elastic moderate. Hand lever
is then inserted hollow bolts, clamps connected with the cross to pick Rod
adjustments to our positioning, hand lever movement.
E bidet fittings after loading, temporary
water leaks should be connected before the steady wear.
3.3.5.2 bidet stable binding:
Reserved a drainage tube to clean around
the mouth, temporary pipe plug removed, check for debris. Bidet tee out of
copper pipe installed.
B insert the bidet drain reserving drainage
pipe inside, bidet stable alignment. End of the bidet from the walls the same
size. Good to draw the base of bidet fixing bolt holes and mark, remove the
bidet.
C the fixing bolt holes mark drawn cross
line, tick φ 20x60mm hole, bolt into the hole in the kind of good. Then align
the bidet eyelet bolt away, after agreement with the original mark bidet
underlying good Lime plaster, designer on the drainage copper tube. Bidet
steady prison, leveling and alignment. Mounting bolts on the pad, RIM and
tighten the nut. Clear the ashes and wipe clean. Designer dish filled with
PuTTY and ground according to reality. Bidet base, and there are gaps between
the ground, embedded in the mud filled whitewater, finishing.
3.3.6 plane urinal installed (1-26)
3.3.6.1 first, at the water Center draw a
vertical line from the specified height is up to draw a horizontal line.
According to the product specification, from Center to side fixing hole
distance on the line drawing the crosshairs, and then draw the top and bottom
hole locations.
3.3.6.2 hole location tick φ 10x60rnm
holes, into the 6mm bolt. Lifted hung urinals on the bolt. Trap into the pad,
eye bolts, nut is screwed to the elasticity moderate. Urinal and wall surface
crack embedded whitewater mud filled, finishing. Other installation method as
above.
3.3.7 standing urinal installed:
3.3.7.1 standing urinal before installation
should check for reserved, drainage tubes are on a vertical line, spacing is
consistent. Meets those requirements in accordance with the center line of the
tube to find out. Clean around the pipe, remove the temporary plug, good oil,
under the standing urinal paving of cement and Lime plaster mixed lime (1:5 per
cent). Urinal vertical steady load leveling and alignment. Pedestal urinal and
wall surface, surface crack embedded in white mud, finishing trowel.
3.3.7.2 Bazi Watergate threads lead oil,
wrapped hemp, into the water, with the Board to moderate elastic. Its designer
plate and wall. Bazi Watergate exports on duck-billed lock, volume size, broken
well pipe, set lock and buckle Bowl, insert the Duckbill and Bazi Watergate
outlet, respectively. Packing rope wrapped around oil to loosen the locking
screw loose moderation. Then press the buckle Bowl come on gray.
3.3.8 furniture installation (figure l-27):
3.3.8.1 before planting the pots should be
line with the furniture basin a try. Cold and hot water split equally between
reserve pipe draws a vertical line (when only cold water, furniture Center
should be aligned to the pipe). Specified height is from the ground up, draw a
horizontal line, in accordance with the furniture around frame widths up to the
center line drawn cross line, tick φ 50x120mm holes, water in the rinse holes
debris, frame leveling, alignment. Cement plant in prison. Furniture will be placed
on the frame horizontal leveling and alignment. Furniture side gaps embedded in
the whitewater mud against the wall joint finishing.
3.3.8.2 drainage pipe connection: first
drain the root parent release the unloaded, put furniture basin drainage holes,
measure from the reserve pipe size. Good thread on the short end, oiled,
wrapped. Leave traps to the exposed screw 2~3 ring, according to good size
spool a broken well, insert one end of the drain flange processing should be
done. Drain disc under 1mm thick pad, hand PuTTY, insert furniture basin
drainage holes, pads, eye on the outside, take root. Anointing with oil at the
drain outlet threaded linen, wrapped, cross bars within the self-wrench jammed
drain, drain overflow nozzle at furniture basin of overflow hole, self-wrench
tighten to tension properly. Hung straight alignment. Interface twist grey,
girth should be uniform.
3.3.8.3 faucet installations: water will
screw apply oil around the mouth, packed in water, leveling and alignment and
tighten. NET exposed wire.
3.3.8.4 blocking chain installations:
porcelain basin above 50mm and φ 10x50mm alignment Center tick into the drain
hole, cement slurry will bolt and Grouting in prison.
3.3.9 tub installation (Figure 1-28):
3.3.9.1 tub mounted stabilization: tub tub
surfaces should be wiped clean before loading stability, also check the
porcelain surface is intact. Bathtub with legs first remove screws of the legs,
to insert the PIN end of the tub lying tank, buckles in the tub on legs with a
good nuts tighten leveling. When tub such as bricklaying, should relate to the
civil construction built brick leg elevation. Tub steady at brick platform
leveling, and alignment. Tub and tile topical 1:3 leg gap filling cement mortar
trowel.
3.3.9.2 tub drain installation: on the tub
drain tee in horizontal drainage pipe, wrapped oil packing line, insert links,
twist lock female. Tee out pipe installed, insert the drainage reserve pipe
(copper tubing bottom edge). Drains under the disc and pads, Putty and insert
tub drain holes outside pad, circle, put lead-oil, wrap thread. Homemade stuck
drain fork wrench cross bar and into in the elbow.
Overflow standpipe lock at the lower end,
tied oil packing line, insert links and catchy at the tub overflow hole with
locks. Overflow pipe elbow with LMM thick pads, oil ash, bath tub plug bolt
through the overflow hole disc, into the elbow on "-" word on the
thread, no loose. Then tee head lock screw to tension properly.
Tub drain tee outlet and drain connection
winding oil packing rope twist reality, then PuTTY closed.
3.3.9.3 mixing faucet installation: cold
and hot water leveling, alignment. Mouth turned to lead oil mixed with water,
wrap hemp thread, take good care, self-wrench (commonly known as the key) into
the turn to, respectively, is screwed into the cold, reserved hot water nozzle,
good size, leveling and alignment. Retaining plate close to the wall. And then
mixing faucets are turned on, twist lock leveling, after the pad alignment.
Using a wrench to unscrew the elasticity moderate.
3.3.9.4 water mouths installed: first the
cold, reserved hot water nozzle with a short tube leveling, alignment. Embedded
pipe into the wall a deep, you should measure the short tube, good short tube,
cold and hot water nozzle out from the wall. Tighten the faucet alignment, with
the exception of net exposure.
3.3.10 shower installation (Figure 1-29):
3.3.10.1 chrome shower installation:
concealed piping cold, hot water reserve tube and tube-leveling, alignment.
Good short size, broken pipes, wire, lead oil-coated, round, elbow: good
morning. Out elevation of pipeline required to simmer well "" bent
(commonly known as the silver piece bends), a good coupling.
Shower head lock wire wire grease
regularly. Inner rib stuck self-wrench, pipe into the elbow or on the hoop.
Then align the shower outside the lock wire and tighten the lock. Fixed disc
holes for leveling, alignment. Draw the mark, remove the shower will mark tick
φ 10x40mm holes, planting good lead volumes. Then lock Silk Pad outside wipe
oil, shower at the lock wire, using a wrench to unscrew the elasticity
moderate. Fixed disc with the walls, holes for smooth, use wood screws to the
wall.
Will shower the upper brass tubes
pre-installed on the tee, the pipe vertically, fixed disc with wall stickers
real holes smooth, draw the holes marked, into the lead volume, lock plus pad
forest oil, lock screw to tension properly. Fixed disk on the wall using wood
screws.
3.3.10.2 pipe shower Assembly: pipe shower
Assembly must use galvanized pipe and pipe fittings, valves, the sizing must
comply with the specifications of the Department.
From the ground up 1150mm, draw a
horizontal line as a Center height of valve. Then cold and hot valve centre
location drawing, measurement, piping components. Union valves should be added.
According to the number of prefabricated
short tube, assembled in sequence, kind of fixed the standpipe riser card, head
stuck. Standpipe should be hanging straight, head alignment. Installation
should pay attention to the height of the men's and women's shower.
4 quality criteria
4.1 project:
4.1.1 quality sanitary ware type,
specification, must comply with the design requirements;
Sanitary drainage outlet with drain socket
connections must be tight and no leakage.
Inspection methods: inspection factory
certificate, water check.
4.1.2 sanitary drainage pipe diameter and
minimum slope must meet the design and construction specifications.
Inspection method: observation or standard
checks.
4.2 Basic project:
Bracket corrosion well planted neat and
firm, ware place smooth and clean. Brackets and fixtures in close contact.
Inspection method: observation and hand
checks.
4.3 sanitary ware installation tolerances
and inspection methods are given in table 1-15.
Sanitary installation method for the
determination of tolerances and table 1-15
Project tolerance (mm) method
Separate instruments 10
Row 5
Individual device ± 15
Rows of ± 10
Level 2 with a spirit level and ruler check
3 vertical with hanging wire and check
4.4 hygienic sanitary equipment
installation design requirements shall comply with the provisions of l-16.
Sanitary ware installation height table
1-16
Sanitary ware installation height (mm)
Residential and public buildings
kindergartens
Slop sink
(Pool) type
Model 800
500 800
500
2
3
4
5 wash basin (pool)
Washbasins and flush the hand basin
(without plug)
Washing trough
Tub 800
800
800
520 800
500
500
—
Squat
Stool for high tank
Tank 1800
900 1800
900 steps to high water bottom
Steps to low water bottom
High 1800 1800 out of step to high water
the water tank bottom
7-exposed exhaust pipe
Siphon jet type 510
470-
370
Vertical
Hanging type 1000
600-
First 450 out of the ground edge
From the ground to the bottom edge of
9
10
11
12 and urinates
Fecal tank washing tank
Women's health
Test 200
Not less than 2000
360
800 150
—
—
-From the ground up to the steps
Steps to the water bottom
From ground to top edge of the apparatus
From ground to top edge of the apparatus
5 finished product protection
5.1 sanitary ware in the handling and
installation to prevent knock. Steady load after supplies blocked sanitary
drains application good, chrome-plated parts paper bag to prevent blockage or
damage.
5.2 in the glazed ceramic tiles, terrazzo
wall when picking his holes, to use the hand drill or scrape with a small cold
chisel lightly glazed, tick to brick layers of ash at the end of the
prescription can be hard, but not too hard, to avoid rejection of
ground-surface phenomena or shock to the empty drum.
5.3 sanitary ware after steady load, in
order to prevent parts are missing or damaged, such as zippers, blocking links
and other materials, components should be installed before the completion of a
unified.
5.4 Installing the fittings shall be
protected to prevent surface damage and corruption throughout the ware ware
porcelain.
5.5 test determines the flow should be
checked before a floor drain water, the valve is closed, and then according to
the layers through each room test, so as not to leak the renovation works that
will suffer.
5.6 in the indoor access to the warm
winter, various sanitary ware water must be clean. Traps should be no water, so
as to avoid Frost crack ware and traps.
6 quality problems to be noticed
6.1 squatting rough, left and right tilt.
Reason: stable when loaded, front and side trig in prison, coke residue after
fill, no checking, plastering a bad repair, resulting in high water tank and it
does not.
6.2 high, low, pull, pull the water tank is
not flexible. Reason: high and low water tank interior accessories
installation, three main components in the tank position is unreasonable. High
water tank, pull the water tank should be placed on the side. When used so as
not to interfere with each other.
6.3 parts chrome-plated surface is damaged.
Reason: installation using a pipe wrench. Flat spanner or self-wrench should be
used.
6.4 not on the toilet tank and back Center,
elbow grimace. Reason: dash does not, it is not positive or stable steady load
box back and safe.
6.5 off the floor around the toilet. Cause:
the pipe reserved high stability not repaired before loading.
6.6 standing urinal from the wall gap is
too large. Reason: dump size is not accurate.
6.7 ware overflow failure. Reason: no
overflow drain nozzle.
6.8 water before clean up the dirt, and
shall not take water to the dirt into the sewer pipe, so that the pipe plug.
6.9 do not use unfiltered, lime instead of
lime cream stable install plumbing fixtures to avoid plumbing fixtures from
splitting.
Quality of 7 records
7.1 product certificate (certificate of
sanitary ware factory).
7.2 due sanitary appliances and fittings
products from entering the site inspection records.
7.3 pipe dump location before installation
inspection records.
7.4 open house inspection and appraisal
records;
7.5 sanitary equipment installation
engineering quality inspection and evaluation;
7.6 health apparatus water test records;
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