石材装饰工程施工方案 Method Statement For Stone Works.docx

1、石材装饰工程施工方案 Method Statement For Stone WorksMETHOD STATEMENT FORSTONE WORKSRevision Record1. This cover page is a record of all revisions of the document identified above by number and title. All previous cover pages are hereby superseded and are to be destroyed.2. The contractor has the full right t

2、o modify, amend or change Method Statement and supporting documents as required or as deemed necessary. All such documents will be submitted to the “CONSULTANT” for approval.RevDatePreparedByReviewedbyApproval forIssuance byDescription & page Number of RevisionContents1.0 Purpose2.0 Scope 3.0 Refere

3、nces4.0 Definitions and Abbreviations5.0 Responsibilities6.0 Materials7.0 Equipment& Tools8.0 Safety & Health9.0 Procedure 10.0 Attachments 1.0 PURPOSEThe purpose of this procedure is to define how Stone Works shall be carried out under controlled condition.2.0 SCOPEThis method statement covers the

4、detailed procedure to be followed for Supply & Installation of Marble and Granite on floor, stairs, walls and counters and other areas as per the schedule of finishes for the project, this procedure shall be read in conjunction with contract specification where applicable.3.0 REFERENCES Project spec

5、ifications Contract drawings Approved shop drawings Project Quality Plan 4.0 DEFINITIONS& ABBREVIATIONSPM: CONTRACTORs Project ManagerCM: CONTRACTORs Construction ManagerPE: CONTRACTORs Project EngineerQCE: CONTRACTORs Quality Control EngineerQA QC: Quality Assurance and quality ControlPPE: Personal

6、 Protective Equipment HSE: Health, Safety and Environment5.0 RESPONSIBILITIES Project Manager is responsible for overall project execution, quality and safety. Adopt a leading role with respect to Contractors quality and safety procedures. The PM is responsible for the overall implementation of this

7、 method statement. The Project Manager shall ensure that the key personnel are well aware of the specifications and method statement. CM / Project Engineer shall arrange all materials, equipment, safety related items & manpower & direct the Site Engineers & Foremen to resort appropriate action for t

8、he smooth execution of the works. Safety Engineer shall be responsible for safe working environment & conditions. Coordinate with Site Engineer to identify potential hazards before works and advise methods of safe working from new developments. Surveyor shall be responsible for setting out for level

9、s, layout, and lines & establish top levels. Ensuring setting out books are properly maintained and filed when completed. To coordinate with the CONSULTANT surveyor in determining coordinates, levels, and limits. QA/QC Engineer shall be responsible for ensuring that execution of works are complying

10、with approved method statement; specifications, approved shop drawings and ensure ITR are submitted based on ITP requirements. Site Engineer shall ensure that all works are carried out according to approved shop drawings. He shall direct the surveyor for the setting out lines & levels in concurrence

11、 from the Construction Manager/Senior Civil Engineer. MEP Coordinator / Engineer shall be responsible for proper execution of MEP works involved before, during and after the works. AHM Site Engineer shall ensure that all materials shall be delivered to site comply with approved samples and shall be

12、assigned at temporary storage locations at Site according to its fixing location. The fixing location of each individual stone panel shall be defined by level no. related identification marking to ensure compliance to the approved shop drawing and traceability. 6.0 MATERIALSMAR Ref. C0069 REV.00, C0

13、070 REV.00, C0071 REV.72, C0073 REV.74, C0075 REV.00 7.0 EQUIPMENTS & TOOLSBelow is the equipment involved in tiling works: Marble Drill Machines 750 Watt 30 Nos. 7” Grinding Machine 1400 Watt 30 Nos. 4” Grinding Machine 900 Watt 30 Nos. Pick Up 3 Ton Capacity 1 No. Pick Up 10 Ton Capacity 1 NoThe c

14、apacity / size of the above equipment shall be judged in accordance with site conditions, requirements, and availability at the time of execution8.0 SAFETY & HEALTH CONCRETE/MARBLE DRILL MACHINE (750 Watt): Before operations, check all power connections Wear gloves, eye protection Do not operate mac

15、hine when it is wet Hold machine firmly, especially when starting. Check drill bit against bending or loose fixation. GRINDING MACHINE 4 & 7” disc: Before operation, check all power connections Wear gloves and eye protection. Do not operate grinder when it is wet Keep protection cover. Do not operat

16、e if switch is damaged Hold machine firmly, especially when starting Check cutting disc against breakage or loose fixation. SECURITY HEALTH AND SAFETY CHECKLIST AT PLACE OF WORK: Housekeeping Keep place of work clean and tidy. Provide good access. Provide good lighting. Provide protection Ensure gog

17、gles, gloves and masks are worn when dipping marble in sealer. Ensure safety boots are worn all times Ensure safety helmets, goggles, gloves and belts are provided and used if required. De-nail and stack timbers Prohibit Horseplay on Scaffolds Power Connections safe-Never tamper with electrics. Get

18、an Electrician. No power tools to be used without proper plug. Make water connection safe. Never remove Safety Guard on machines. They are there for proper protection Ensure Fire Extinguisher on site and make sure that site operatives are aware of its location.9.0 PROCEDURE MARBLE INSTALLATION:9.1Ma

19、rble Delivery: AHM Site Engineer shall ensure that all materials shall be delivered to site comply with approved samples and shall be assigned at temporary storage locations at Site according to its fixing location. The fixing location of each individual stone panel shall be defined by level no. rel

20、ated identification marking to ensure compliance to the approved shop drawing and traceability.The stone panels shall be delivered to site on a Floor by Floor basis.All material and fixing material shall be off loaded to temporary loading areaThe material shall be handled with care in order to avoid

21、 any damage.The material shall be unloaded to the working area, if the site condition is allowed.The Stone panel shall be placed evenly on the floor slab and ensure the weight must not exceed the loading of weight of the slab.Each Panel, tile, to be checked against the following prior to installatio

22、n:1. Location of its temporary storage area2. Within the control range3. Within the fabrication tolerances.4. Free from cracks, broken corner, chipped arises, scratches or defects.5. Color matching9.2Pre-Installation:Site Condition Checking And Setting Out AHM Site Engineer shall check site conditio

23、n to ensure readiness for tile fixing. Main contractor shall sign off clearance to lay tile for each floor separately. Store approved marble tiles near each work area. All other work must be finalized prior to marble installation. Check the surfaces indicated to receive stone flooring for compliance

24、 with requirements. Clean concrete substrates to remove dirt, dust, debris and loose particles that could affect mortar bond. Clean dirty or stained stone surface using clean water. Dry-lay marble designated to each level. Submit inspection request for marble approval prior to final fixing at requir

25、ed level. Apply water proof material to back of marble in two coats. Allow 1 hr pace between coats. Use Keraflex Maxi by MAPEI.9.3Flooring:Preparation Area AHMC Engineer shall check site condition to ensure readiness for tile fixing. Approved marble tiles will be handling near each working area. Che

26、ck the layout shop drawings related grid lines & levels are given. Clean concrete substrates by removing dirt, dust, debris and loose particles that could affect mortar bond. Clean dirty or stained stone surface using clean water. Dry-lay marble designated to each level. MEP clearance or any other w

27、ork. Mortar/ bonding material to be ready at required area.Conventional Floor Tile FixingPrepare bedding layer as follows:Portland Cement 50 kgSand 150 kgClean Water 10 literBedding shall be semi dry when spread to floor.Prepare slurry as follows:Portland Cement 25 kg Clean Water 5 literSpread Slurr

28、y Mix evenly to bedding layer to the desired thickness ( ranging from 40 mm to 70 mm) Provide reference lines for setting out point and finished floor level by fish strings etc. Working area will be fenced off for installation and construction. Traffic is strictly prohibited. Mix the sand cement mor

29、tar with clean water using mobile rotary mixer set nearby laying area. Build up the semi dry mortar to the required thickness 30 mm as per approved shop drawings. Level the semi dry mix using a flat trowel. After compaction, check stone surface against reference lines & adjacent finished floor by le

30、vel and finger touch. In case there is a difference compared with the reference lines or adjacent finished floor, remove the tile. Remove or refill the semi-dry mortar until the correct mortar level is achieved. Apply Slurry to the compacted mortar surface (prepared as described) Make sure that the

31、slurry bond is fully covering the compacted mortar surface. Lay tile again and repeat compaction by means of soft hammer. Beat the tile in order to obtain a flat and leveled surface. Traffic to be prohibited from installed stone floor for a minimum of 48 hours. Clean off all joints to depth required to receive the approved grout. Mix the approved grout powder with water according to the manufacturer instruction to