【 Seek 】 Decoration scheme of Jinjiang Inn bathroom.

Construction scheme of bathroom and lobby decoration

First,? Project overview

Suppose both men's and women's toilets are 26? Seats. Decorative design materials are: 600×300 waterproof glazed tile on the wall, 600×600 antique impervious tile on the ground, 600×600 aluminum alloy square ceiling, partition as finished partition, marble slab on the washstand, and 8㎜ glass mirror. Sanitary ware is equipped with: squat toilet, finished urine hanging bucket, round hand wash basin and finished hand sanitizer container, finished hand dryer, toilet paper rack and stainless steel handrails for the disabled.

Second,? Construction arrangement

Toilet decoration standard is high, there are many materials and techniques, and various professions cross each other, so the construction period is long. Therefore, the construction arrangement must be based on the requirements of construction organization design, and the example room should be prepared in advance. After inspection and acceptance by the owner, designer and supervisor, the order can be processed, creating conditions for large-scale decoration construction as soon as possible. Sub-project construction procedures: measurement and positioning → pipeline installation of various mechanical and electrical specialties → leveling layer → waterproof layer and water testing → protective layer construction (including slope finding) → bricklaying squatting platform → installation of toilet bowl → concrete cushion → ceiling suspender → wall tile → aluminum alloy square ceiling → tile laying → installation of partition board → installation of sanitary ware → installation of glass mirror → secondary water storage test.

Third,? Construction preparation work

( 1)? technical reserve

1、? Measurement and positioning: according to the unified measured building elevation line, lead it to the bathroom and bounce it on the wall, so as to control the installation and opening of various professions.

(2)? material preparation

1、? All kinds of main materials should be supplied to the site according to the planned specifications and quantities.

2、? Cutting machine, angle grinder, level gauge, 2m guide rule, rubber hammer, steel tape measure, wire pendant, square ruler and other tools.

(3)? Cao Zuo Jian

1、? Water supply and drainage, ventilation, strong and weak electricity pipelines are installed, and water pipes are suppressed for acceptance.

2、? The temporary door of the bathroom is closed.

3、? Connect the water source and power supply.

Fourth, the main construction methods

(1) 1.5 thick polyurethane waterproof coating construction

1. Material requirements: Polyurethane waterproof coating must have factory certificate and use license, and can be used only after passing the second interview.

2. Main machines and tools: electric mixer, mixing barrel, scraper, paint brush, dry powder fire extinguisher, etc.

3. Operating conditions: there is no unevenness, looseness, hollowing and cracking on the surface of the base, and the pipes and walls are brushed with a small character.

4. Technological process: cleaning the base → leveling layer (drying) → painting primer → additional layer of details → first painting (and laying a layer of polyester non-woven fabric) → second painting → third painting →24h water storage test → acceptance of waterproof layer.

(2), ceramic wall tile construction

1, material requirements:

(1) cement: 32.5 ordinary portland cement, with certificate and retest report.

(2) Sand: coarse sand or medium sand, screened before use, with a silt content of no more than 3%.

(3)600×300 waterproof glazed tiles: the tiles shall be free from defects such as breakage and cracks.

④ Other materials: white cement, etc.

2. Main machines and tools:

Cutting machine, angle grinder, level gauge, 2m guide rule, rubber hammer, steel tape measure, wire pendant, square ruler and other tools.

3、? Main operation flow:

(1) Flowchart:

Measuring and positioning → throwing interface agent → typesetting → sticking wall tiles → wiping seams.

(2) Key points of operation:

1) measurement and positioning: according to the room elevation line, the elevation line of the first layer of wall tiles pops up on the wall.

2) After washing the wall with tap water, throw the interface agent of cement mortar.

3) Paste the wall brick: arrange the brick according to the design and the size of the wall brick, and paste it after it is correct.

4) Jointing: After all wall tiles are pasted, scrub them clean and use white cement to joint them.

(3) Roof construction

1, material preparation

(1) Light steel keel, slats, corner slats, hangers, connectors and plug-ins, etc.

(2) and #57344; 8㎜ suspenders, screws, covered electrode, self-tapping screws, etc.

(3)600×600 aluminum alloy square plate.

The varieties, specifications and quality of the above materials shall meet the design requirements and specifications.

2、? Main machines and tools: chainsaw, toothless saw, hand saw, screwdriver, wrench, square ruler, tape measure, spirit level, etc.

3、? Main operating techniques

( 1)? Process flow: elastic thread → installation of suspender → installation of keel → installation of panel → installation of blank holder.

(2)? Key points of process:

1)? Lead the ceiling elevation to the surrounding walls according to the elevation lines, and configure the suspenders according to the drawings. If there is any contradiction with the air duct and lamps, it should be adjusted through consultation in advance. When the keel is cut off by tuyeres and lamps, auxiliary lifting points or bridge keel should be added.

2)? The ceiling of the room should arch in the middle, and the arch height should be 3&; #58757; It is considered to install the surrounding keels first, control the elevation and levelness with stay wires, and determine the spacing according to the panel specifications and joint width.

3)? When laying the panel, the position of the control panel should be1-3m centerline or step line.

4)? After the panel installation and adjustment are qualified, the blank holder can be made.

(4)? Floor tile structure

1. Material preparation: same as wall surface.

2. Main machines and tools: same wall.

3, the main construction technology:

(1) process flow: elastic thread → trial assembly → numbering → coating adhesive layer → laying dry mortar → laying ceramic floor tiles → wiping seams.

→ Clean and wax.

(2) Key points of operation:

1) spring line: according to the cross center line measured indoors, the plate cross control line pops up on the ground.

2) Paving: Brush the cement mortar bonding layer at the base, pave 1:3 hard cement mortar along the elastic control line, level the trial paving board according to the thickness of the board and the building elevation line, tap the board with a rubber hammer and level it until it meets the elevation, open the board, evenly pour the cement slurry on the surface of the cement mortar, then formally pave the board, and tap it with a rubber hammer to make it compact, which is consistent with the elevation of the board. The same method until the store is finished.

3) Joint wiping: After paving 1-2 days and nights, joint wiping shall be carried out, and waxing shall be cleaned before project acceptance.

(5) Install the partition board

The supplier shall install the partition board after laying the floor tiles. The basic technological process is to connect the transverse partition board with the wall, then connect the longitudinal head board with the transverse partition board, then install long beams on the upper part of the head board to connect the head board into a whole, and finally install the door leaf.

(6) Installation of sink plate

1, pay off. According to the deepening design size and building elevation line, the embedded steel plate position line and steel bracket installation elevation control line are released on the wall.

2, embedded steel plate. According to the line position, drill holes in the partition wall, and then use two M 10 through-wall bolts to fix the steel plate that has been painted with antirust paint twice.

3, water channel steel bracket installation. According to the deepening design, the steel support is prefabricated and installed as a whole, leveled according to the elevation line and welded with the embedded steel plate.

4. Installation of sink plate. After the wall, roof, floor and washbasin are installed, the supplier is responsible for the installation. After installation, pay attention to the waterproof sealant between the washbasin opening on the board and the washbasin.

(7) Installation of glass mirror

The installation of the large mirror is fixed by bonding and glass nails.

Key operation points:

1、? Clean the back of the glass mirror.

2、? Brush a layer of white latex on the back, stick a piece of kraft paper on the back of the mirror, and scrape it flat with plastic sheets.

3、? Brush all-purpose glue on the kraft paper and wood plywood on the back of the mirror, and stick the glass mirror on the wood plywood at the grass-roots level without touching the glue surface.

4、? Fix the mirror around with glass nails, and screw the decorative cap on the glass nails.

5、? Make 2mm wide white glass glue around the mirror.

Five, quality standards and guarantee measures

1. quality standard: the standard of Code for Quality Acceptance of Building Decoration Engineering (GB502 10-200 1) shall be implemented.

2, quality assurance measures

(1) model will lead the way. First of all, each subdivisional work between the samples must be inspected and accepted by the General Contracting Technology and Quality Department before the next working procedure can be carried out. After the completion of the sample room, it must be checked and accepted by the owner, designer, supervisor and general contractor, and large-scale construction can only be carried out after it meets the standards.

(2) The control of color difference and arrangement of ceramic tiles requires that every wall and every unit floor should be pre-arranged according to the arrangement of each wall after the plate enters the site for acceptance. Those with chromatic aberration should be selected and adjusted, and then numbered in layers. When using it, you should sit in the right place, so as to ensure that the color and pattern of a wall are consistent.

(3) Measures to prevent hollowing of walls and floor tiles. Before paving, sprinkle polymer cement mortar interface agent, and it is forbidden to get on the ground within 7 days.

Six, finished product protection measures

1. After the ceiling board is installed, gouging is not allowed at will. If it is necessary to install equipment, it must be approved by the ceiling, but it shall not damage or pollute the ceiling.

2. After the wall brick is installed, the external angle of the surface layer should be protected with boards in time, the mortar on the door window frame should be wiped in time, and the ceramic tile wall should be protected with stickers to ensure that it is not polluted.

3, after the floor tile construction, take measures to close the door, when the compressive strength of screed-coat mortar can not meet the requirements shall not be here.

4. Don't get caught in the rain, blisters and the sun for a long time when storing ceramic tiles. When stored, tiles should be padded with wood.

5. During the construction of waterproof layer, it is not allowed to wear nail shoes to enter the room before the protective layer is completed. When installing equipment, it is not allowed to damage the waterproof layer to avoid water leakage.

6, demolition of indoor construction shelves, should take put down gently, must be under the stud mat board, it is forbidden to damage the decorative shelf has been completed.

Seven. safety measure

1, when using the shelf, the construction must be carried out in accordance with the scaffolding procedures, and it can only be used by people after passing the inspection.

2, when using mechanical and electrical equipment, strictly implement the operating procedures, it is strictly prohibited to non electrician disorderly pull disorderly wire.

3, waterproof construction, strict fire control construction procedures, ready to fire equipment, before construction.

4, cross construction, to strictly implement the safety management regulations, not foolhardy, foolhardy.

5. When electricity, gas welding and naked flame are used in the construction, the construction can only be started with a hot certificate issued by the safety officer.

6, other construction strictly implement safety operation procedures, otherwise the consequence is proud.

Eight, civilized construction measures

1. After the construction of each working procedure is completed, clean up the site after work, transport the remaining materials back to the designated place, and pack them according to the standard pattern.

2, each working procedure construction, to avoid pollution on the process and surface, do clean up at any time.

3. Construction machines and tools shall be processed and stored in the designated place, and shall not be piled up at will. Processing sites should be processed and cleaned.

4, the distribution of materials and piled up, do it according to the quota, piled up according to the standard.

5, easy to pollute the material construction, according to the principle of taking measures in advance, before construction. During the construction period, the site will be cleared after work.