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CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn TECHNIQUE EXECUTION METHODS AND CONSTRUTION WORK PROGRESS Project: Hanoi sky lake resort golf club house Location: Chuong My town- Ha Tay province TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn PART A TECHNIQUE AND PROGRESS CONTENT A.I:EXECUTION METHOD EXPLANATION A.I.1: INTRODUCTION Project: Hanoi sky lake resort golf club house Location: Chuong My town- Ha Tay province 1) Content of bidding package Construction work is built on the area of golf court in Chuong My town Ha Tay province Work area: Building all the club building 2) Scale  Architecture solution - Construction work is floor building and pit floor, concreted roofing with art tile  Structure solution - Construction work is designed body structure solution using column, beam, and 250# reinforced concrete floor  Execution method: - Construction work is floor building and pit floor, built and belong to central area, thus, execution method must guarantee following factors: TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn - Execution method must meet standards about noise, safety, cleaning and next construction works, ensure not affect to surrounding - Transportation means must be cleaned, not dirty tires, no garbage on the street A.I.2: PREPARATION WORK Contractor confirms preparation with large decision to quality of construction After searching for drawing contractor sees that this work requires high quality art, these are some preparation of contractor before execution 1) Document After searching for contractor’s drawing which manage quality work, setting up legal document management is through out from company to construction site such as: employee document includes labor contract, labor safety commitment; material equipment management file includes tested material quality results, checking equipment; completion certificate In Contractor office, there a team of skillful engineer who sets up solution method execution progress for each work in details Pursuant to execution progress file, contractor has planed to prepare manpower, materials, and construction equipments Document is proceeded by contractor and finished when starting execution Human Resource Contractor will appoint a vice director who controls execution directly _ Technology department of contractor has an experienced team of staff who regularly follows up quality of construction work _ Manpower: Contractor has been executing many project of Taiwan, China, Korea and Japan, so contractor has a skillful and responsible team in construction work However, contractor still confirm quality of human resource to the success of TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn contractor Hence, staffs are still trained to enhance ability and especially, 100% of workers are must work with good health skills and safety _ Human resource: Contractor arranges human resource depend on work, especially main work like concrete building, plaster will be guaranteed for production line Professional labor team divided into plaster, building, plaster, steel, concrete, electricity, water supply, equipment installation is combined tightly with each other in execution to ensure progress Material, equipment _ Material and supply: Investor must test material before using, quality of main material must be tested Material must be estimated to be suitable for progress and construction plan in each period In this work contractor focuses on concerning about things for high quality and artic construction work _ Equipment: Contractor has plan to use equipment reasonably, depends on work amount and progress, to supply on execution time, right standard Plan Plan preparation affects to execution progress and construction work quality significantly To arrange reasonable plan, contractor will proceed survey and search for plane, confirming plan of execution, set up execution progress in detail for each category to define office location, store, TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn material ground, mixing machine area and entrance during execution time Contractor proceeds preparation such as locating construction, calculating material transport road, transport land, necessary area for mixing concrete ground, small structure, installation, mixing mortar, brick ground and formworks, steel ground and ensure arranged reasonable plan After calculating for necessary, contractor proceed to protect from dust for environment Main requirement  After calculating above floor limiting fallen materials as well as dust After executing floors, Contractor will proceed to spread A.I.3-ARRANGE PLAN Plan must be installed electricity, water supply, control office, tent, depot, other tents are arranged to be convenient for execution Construction concrete is fresh concrete and use concrete pump Requirements when arranging execution plan When arranging the execution plane, contractor will calculate to ensure following factors: TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn - Offices and depots: Ensure enough area, satisfy functions of office - Store floor is embanked high and chocked for damp-proof to cement - Inflammable materials are put separately and packet in buckets - Fire extinguishers in offices and depots - Security office: Near the entrance and observable to everywhere in the construction site Fixed telephone, fire extinguishers, security equipments in security office - Reinforcement executing ground: Tent floor is built high and have satchels - Formwork assembling ground: Contractor uses most of corrugated ion formwork The system to support formwork is log of wood and steel log Contractor is responsible for maintaining formwork Contractor also uses both steel and wooden formwork Thus, processed formwork must be far away from depots Water supply Contractor must contact with investor and local government to have water for execution Water supply system is tight in the ground and far from road Sewage system Contractor installs a temporary sewage system, connect water from many areas and pump water to gas hole Electricity TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Contractor supplies electricity and private wire to electricity box Moreover, contractor prepares generator to guarantee electricity Using rubber covered cables with phases or cores There is electricity clock to measure electricity numbers There are main power sources: - For equipments and machines - For other activities Contractor installs tension pole across roads, wire is larger than or equal m Lighting system Contractor installs headlights around the work, Light system to protect and serve for execution at night Moreover, contractor supplies another dynamo.40KVA ensures lighting of work and serve machines in case of power cut or executing process at night Arrange plan, contractor guarantee the standard of work, environment, security and safety A.I.4 EXECUTION METHOD GENERAL REQUIREMENT Guarantee execution steps as same as design Guarantee safety for people, machines and work Guarantee surrounding environment Avoid making noise Clean transport means when leaving the work Contractor covers the boot of bike when going out the wor  Execution method TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Base on the drawing, contractor gives the method presented following  Survey method Contractor surveys when beginning executing work Survey engineers help experiences and take part in many works In order to set up, maintain figures in work correctly, survey team receives (receivable a border certificate) line Then, and investor’s team is standard responsible for defending border line and fix Base on border line high standard to main pivot, set up pitch system to confirm the pivot Setting up pitch by: each pitch is confirmed by center point This point is set up to use easily and exactly, not affect to execution In execution, contractor bases on pitch and height to execute according to requirement of investor and drawing Survey is always checked and noted in detail Figures are announced to investor A.I.4.1 FOUNDATION EXCUTION METHOD 1)Excavation method Due to large amount of land, we use both method of machine and manuals Excavating by machine is used regularly, using manuals to fix foundation hole Excavating and fixing foundation hole follow to designed depth Around hole, drainage ditches and arrange pump to absorb water continuously in case of rain TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Excavation process is suitable for restriction to guarantee the stability of roof In case of less stable place, we process to build stake Dimension, form, height of foundation hole must be suitable for design Taking over before going on next work * Risk of excavation Digging in the heavy rain causes soil fall After rain, filling in hole, change 15cm in hole in comparison to designed level After fixing each ground layer, replacing foundation by concrete bricks There is “underground rock” or other, replace by mixing sand and crushed rock Filling up foundation hole After executing foundation concrete, filling foundation hole * Technical requirement in filling land When covering sand, guarantee that foundation sand has moisture in restricted area Dry sand needs to be watered; reduce moisture for much humid sand Cover sand and distribute into each layer and stamp *Technical method Use compactor and worker Stamp layer to another tightly Fill sand by line Foundation work After finishing foundation, place and fix it TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Pour the lean concrete layer for foundation Use survey machine to confirm centre and mark on the surface of middle layer concrete Proceeding steel installation when the concrete commit to the hardness Use block for small concrete with the same depth as concrete layer for steel Label of this is equal to one of foundation concrete After reinforcement assembling, installing casing used iron formwork Foundation formwork commit to designed type Foundation casing is kept by steel column which is wrapped and wooden column It is important for contractor to guarantee stability of formwork Checking steel formwork and cleaning before pouring concrete Pour foundation concrete: Replace mixed concrete into concrete pump Material of concrete commits to clean standard Use stamping concrete d=45-60mm to stamp concrete The concrete is poured into each layer and damped following to technique Surface of foundation is smooth by hawk, guarantee flat degree and designed level Covering foundation is only proceeded after maintaining concrete following technique finishing, underground work and accepted by investor A.I.4.2: CONCRETE EXECUTION METHODS FOR BODY PART RAW MASONARY Execution of wall, concrete, steel, pit floor TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn In executing water supply system, contractor guarantees tight and is not leaked out Base on design and requirement of contraction document, checking and taking over types Then, contractor starts to install equipments Sanitation equipments must be clean until taking over Avoiding remained sand, collected funnel is without cement, sand, paint… Forbid using before sanitation equipments except in experiment Damp-roof work - Damp-roof work is very important because it affects to using and aesthetic Thus, contractor supervises tightly execution - Damp-roof work demands the combination of many phases, even BTCT execution will be noticed carefully - Aggregates (sand, rock) must be cleaned by fresh water before concrete pouring This part of reinforcement concrete needs additive material to improve damp-proof competence of structure Additive material is used following to supervisor - Proof floor and toilet floor must be soaked with cement water during 20 days - Concrete surface must be cleaned before damp-proof execution Its surface must be dry and cleaned by pressureblower - Damp-proof surface must be filled with a pure cement mortar layer before plastering or bottom concrete pouring Concrete TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn pouring work to make slope needs executing when mortar layer is still wet so that it is guaranteed mortar layer is not harmed - The second damp-proof by glue is processed above the surface of slope to satisfy the demand of smooth slope After that, it is swept according to design - In the position of drainage pipe must be used metal, no plastic funnel A.II CONSTRUCTION EXECUTION PROGRESS AND CONSTRUCTION PROGRESS GUARANTEE - Construction has a beautiful view and demands fine art quality and high technique In order to guarantee about fine art quality, high technique and progress construction, contractor will arrange staff team and experienced engineers to manage the structure - Contractor will use a suitable method to manage manpower Each employee will receive detail work and have high responsibility - Contractor ensures to use qualified employee Progress construction diagram: - Ensure to follow the right design, contract document and requirement of investor - Ensure to execute with good quality, safety and the right process - Arrange myriapod, flexible method according to the details work - Arrange manpower to be suitable with process, each work and guarantee process line is suitable and not overlap and waste TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn - Supplying material is guaranteed to be on time and never to be in shortage condition - Machine is supplied to be on right time according to process Contractor uses mechanization into process In necessary case, contractor will add more machines to hasten the process according to investor - Supply enough formwork, scaffold for concrete pouring and floors and avoiding the death time - Guarantee to combine and impart the investor’s idea Contractor and represented investor always check process and plan on every Monday to guarantee the rate of progress With this aim and plan, Contractor guarantees to finish all of work within 190 days A.III GUARANTEE METHOD OF CONSTRUCTION QUALITY A.III.1 General Explanation Contractor especially appreciates building construction quality management Building construction quality is the main aim of contractor Building construction quality also is the main factor which creates stable belief of investor to contractor and this makes contractor successful A.III.2 THE EXPLANATION ABOUT MATERIAL AND MACHINE SUPPLY CONTRACTOR WII APPLY WORK STANDARD TO GUARANTEE QUALITY ACCORDING TO DESIGN Main materials TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Contractor guarantees the standard quality for all material according to technical stipulation design All material will have certificated quality result, finished bill, quality register of producer, experienced result to present to investor before using Contractor will guarantee to supply 100% newly material according to design  Cement Using Porland PC30 cement following to TCVN 2682-92 standard The spare time of batch of cement before use is within months Manufactured date and year is on the wrapping or have certificated producer  Sand, Rock Construction uses mainly yellow, black sand Rock is stable enough, no impurities not to influence to concrete’s volume, stability and damp-proof Rock is grinded by machines Contractor guarantees not to use exploited, manual rock  Mixed concrete Contractor will supply fully fresh concrete to be suitable with process according to design’s label and have enough quality certification  Reinforcement Use Thai Nguyen steel or qualified steel according to investor’s demand  Other material Other material using in construction will be guaranteed about quality according to investor TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Equipments Contractor will have plans to supply motor bike, detail execution equipment to each period according to the amount of work Contractor guarantees to have the best effect and right process Contractor will add more amount of motor bike in necessary case according to work and process Contractor will contact directly and have necessary permission to transport all type material and machine to construction Contractor supplies the amount of scaffold, formwork in right demand A.III.3 HUMAN RESOUCE ARRANGMENT Technical supervisors Construction engineers, responsible skillful and experienced supervisors includes: +Technical engineers (Machine, Construction equipment) : person + Construction technical engineers (plan, materials) : person + Supervisor :2 persons + Construction engineers (Execution) :2 persons Execution methods for each specific work, check working procedure of workers TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Combine with controllers to check and take over works, set up checking certificate, completion document Checking quality of materials, safety Engineers, technical engineers and workers in work Arranging technical staffs in work who are generic, experienced, and healthy These staffs guide and check work regularly work + Geodesic engineers : 01 person + Electric and water engineers : 02 persons + Construction engineers : 03 persons + Architect : 03 persons Checking and taking over inside between supervisors of company and water construction company After finishing, investor concludes Set up construction work document diary, other certificates Workers Skillful workers have grade of more than 3/7 and are trained about construction field This team took part in many works A.III.4 EQUIPMENT FOR EXECUTION Equipments are equipped for execution of workers; ensure quality, capacity as following: + Mason: - Ruler , hard aluminum ruler - Plumb bob - Nivo - Square angle ruler TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn - Nylon line - Steel scaffold - Brick and concrete cutting machines + Home decorated carpenters are quipped: Electric– saw, planer, air compressor, nail gun, rulers, and plumb bob + Steel man is equipped: Cutting machine, curved steel machine, wielding machine Use all general equipments to serve execution effectively and fast like: using excavation machine, car, steel scaffold, formwork in execution and equip light system at night… Equip computers, telephone, fax, mobile phone… + Survey department Arrange staffs, survey engineer with experience Use measurement machines for survey: - 02 theodolite machines - 02 water box machines - Steel ruler with length of 100m These kinds of machines must be tested and licensed Survey team must be in construction work Survey team must be in construction work from the beginning to completing work Set up axis center, construction work center, border Serve completion work, measure to complete the work A.III.5 EXECUTION ARRANGEMENT TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Plan execution progress in detail every week; combine between concrete, raw construction, plaster, ashlar pave Combine execution works to avoid overlapping Prepare space reasonably, avoid making noise and dirty to surrounding works A.III.6 ACCEPTANCE Check and take over according to order, from inside contractor to contractor and technical supervisor At last, transfer work Basis of taking over is: - Tested design document - Technical regulations and instructions of producers to maintain materials - Test results, experiment and equipment volume are done during construction process A.III.7.MATERIAL SUPPLY Choose high -quality material factories and supply sources Quality material test: It is very important to guarantee work quality Materials must be tested before transferring to the work and investor to test quality Main materials must be tested: - Reinforcement - Concrete - Cement - Brick … ( Serve for building, plasting…) A.III.8 LIST OF MAIN MATERIALS USED IN CONSTRUCTION No Main material Manufactured source TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn PC30 cement Hoang Mai, Bim Son, Nghi Son or White cement Mixed rete Steel types Thread brick Sand types Macadam types so on Hai Phong white cement or so on Mixed station Thai Nguyen steel Label A1 type factory>=75 Vietnam standard fresh sand Grinder by machine standard 10 Paint Pressing non-slip brick Plastering ceramic brick rock Kien Khe-Phu Ly KOVA paint, Mexilitex or so on Viglacera brick Viglacera, Long Hau, Hong Ha 11 12 brick Door types Depend on design type Material and equipment According to design 13 electricity Material and equipment According to design 14 drainage Casing, formwork Fixative corrugated casing and Scaffold, satchel wooden pressing casing PAL, Minh Khai scaffold; steel 15 constriction satchel Besides, all material will be supplied into construction according to design and investor’s demand A.III.9.TECHNICAL METHOD TO GUARANTEE WORK QUALITY General explanation Contractor is responsible for work execution according to agreement, guarantee work quality according to technical drawings, procedure and execution, construction standard, construction quality TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Contractor guarantees high quality to any articles concerning to work, from space preparation, land survey, dimension precise, material quality and work completion Contractor notices to investor to consider and deal with if there is any problem Contractor deals with by themselves After discussing with investor, contractor prepares and dismounts Contractor notices to investor if there is any problem in design document as well as petition method for contractor to consider and approve Materials are transferred in work like: cement, reinforcement, sand, rock, brick Concrete must are tested Materials for damp- proof must be tested Materials have resources At last, all materials must be allowed by contractor and Supervisor Once more time, contractor confirms each work quality Reinforcement Read, look at design drawing: pivot, beam, floor, stair… Use right type of reinforcement designed in drawings and only using when having certificate Test dimension of reinforcement Execution following to restriction, technical standard processed by Vietnam Reinforcement is processed, installed according to drawings Workers have grade and experience Provide equipments fully for reinforcement TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Reinforcement in concrete must be tested and accepted by engineer supervisor Forbid cutting concrete by Acetylene Concrete execution Concrete execution plays an important role in deciding tonnage burden of work Check landslide degree in concrete pour place and note in document (responsibility of contractor) Cast concrete sample in concrete place (sample volume according to restrictions) Press concrete sample done in laboratory (Age result days and 28 days) Form of cement, sand, rock and concrete samples are noted full Concrete pour and concrete beam are done according to restrictions of supervisors, investors and contractors Concrete meets to standard in Vietnam Concrete maintenance is done after 24h from pouring time, then, maintain within days continuously - Use pump to water - Use equipments to cover direct light - Distribute people to maintain everyday Largest height for concrete is 1.5m Using pipe to pour concrete when structure is greater than 30cm Thickness of structure is larger than 60 cm, pour, and beam into each layer of 30 cm thick TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Forbid using additive having Canxi Formwork combination Untie reinforcement, steel columns with steel beam and wooden satchel with dimension of more than 10*12 cm Formwork used with thickness of more than cm Thickness of corrugated ion formwork is 1.5 to cm Adjust partition formwork by method: Soft line with tender Use theololite to check straight degree of formwork system before pouring or using plumb bob to adjust Use water box machine to check beam formwork system Clean before pouring concrete Use bolt and clip instead of nail Construction Use survey to place the position to build wall on the space Bricks have right types, grade Water bricks before construction from 20 to 30 minutes Mix mortar by machine according to grade Mixed materials are calculated carefully Use nylon line to create square angles Circuit meets to requirement Full mortar between bricks A.III.10 APPLYING PROGRESSIVE SCIENCE AND TECHNOLOGY IN CONSTRUCTION Contractor applies progressive science and technology to execute construction in order to guarantee process and quality TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Contractor uses execution machine at maximum level to improve work quality and reduce process time - Contractor uses fixative steel type with materials such as: scaffold, satchel, casing to improve work quality and reduce process time - Contractor uses elevator system to transport material to high position This system is tidy and have high feature - Contractor uses experienced engineer and employee to execute this construction - Contractor supplies adequate amount of fixative formwork, scaffold of all floors on time to guarantee process of construction - Supply adequate material on time according to design - Set up and control process of each detail work - Contractor will equip communication and electricity system in order to guarantee about regular contact A.III.11 LIST OF MAIN MACHINE AND EQUIPMENT IN CONSTRUCTION EXECUTION N Machine, equipment o I name Main execution equipment KOBELCO tire digger IFA, KAMAZ lorry Quantity Parameter Made in 01 07 Vg=0.8 m3 5-12 ton Japan German, 20 Cv 2.8 Kw; Russia China China Sperm compressor 02 Concrete mixing machine 02 250l TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn Mortar mixing concrete Concrete pumping car Concrete rammer- 03 01 05 150l 80m3/h 1.1 KW China German China drilling rammer Concrete rammer- floor 03 1.5 KW China 1 rammer Iron cutting machine 02 1998 China Iron curving machine 02 1998 China Wielding machine 02 24 KVA Vietnam Electric generator 01 40 KVA Japan Concrete driller 02 2.5 KW German Theodolite 02 Japan 02 Japan Pump 03 MISAKA rammer 02 Handle machine 20 15-30 m3/h Korea, 60-80 Kg Italia Japan Japan, Korea, China, Minh Khai finish machine 1200 single unit 600 PAL combination scaffold Vietnam Vietnam Vietnam single TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … CÔNG TY CỔ PHẦN DỊCH VỤ XÂY DỰNG Tầng 11, Tòa nhà Bắc Hà Tower, 17 Tố Hữu, Quận Từ Liêm, Hà Nội Tel: 0904.87.33.88 – Hotline: 0912.07.64.66 Web: https://hosoxaydung.com - https://hosoxaydung.vn D68 steel satchel unit 300 Casing types 5000m2 Safe net, sign II Experiment check Vietnam Plywood, Vietnam metal 02 unit Vietnam Vietnam Vietnam Spain equipment Shape casting concrete Pressing experiment 02 unit 06 unit 01 concrete machine Pouring concrete spout 01 Switzerlan 01 d China Experiment steel machine All machines are proved to guarantee process Contractor commits to supply adequate all machines and equipment for execution and have more machines if necessary TƯ VẤN DỊCH VỤ HỒ SƠ XÂY DỰNG MIỄN PHÍ 24/7: 0904.87.33.88 Nhận Lập hồ sơ dự thầu , toán, toán, nghiệm thu ,dịch vụ chứng xây dựng … ... replacing foundation by concrete bricks There is “underground rock” or other, replace by mixing sand and crushed rock Filling up foundation hole After executing foundation concrete, filling foundation... steel Label of this is equal to one of foundation concrete After reinforcement assembling, installing casing used iron formwork Foundation formwork commit to designed type Foundation casing is... estimated to be suitable for progress and construction plan in each period In this work contractor focuses on concerning about things for high quality and artic construction work _ Equipment: Contractor