Techniques, equipments and advantages vacuum concrete is the one from which water is removed by vacuum pressure after placement of concrete structural member. To mitigate the normal issues you face with concrete, a system was devised to improve the properties of concrete floors. Nowadays this vacuum dewatering technique for concrete flooring is excessively using. Surplus water from the concrete is removed immediately after placing and vibration, reducing the watercement ratio to an optimum level. Application of impact loads or vibrations on fresh concrete to eliminate the pore water and air voids make it dense called compaction. Codes specification is 2571 laying of insitu cement concrete flooring. Welcome to tremix engineers vdf flooring, industrial.
A vacuum dewatering demonstration concrete construction magazine. Vdf flooring specifications or flooring specifications or vdf flooring methodology or vdf flooring procedure or vacuum dewatered flooring technical specification or vacuum dewatered flooring procedure tying line dori threads as per the slope requirements laying guide rails to every 4 meters using ms channels or as required in. Trimix flooring services, vdf flooring service in india. Jul 16, 2016 vacuum dewatered flooring, engineering seminars. Vdftremix flooringindustrial flooring all information vacuum dewatered flooring advantages of vdf disadvantages of vdf construction methodology of vdf uses. Vacuum concrete definition, procedure and advantages. Vdf flooring or vacuum dewatered flooring or tremix.
Concrete vacuum dewatering system is a high quality concrete floor or pavement requires not only to be level but it should also have high wear resistance, high compressive strength, reduced shrinkage and minimum water permeability. We have sets of machinery and very skilled work force. This system is used for making industrial floors, warehouse floors, parking areas and also cement concrete. Dec 05, 20 the vacuum dewatered vd flooring method, is a system for laying high quality concrete floors with superior costeffectiveness. The key to the use of this method is the dewatering of concrete by vacuum process surplus water from the concrete is removed immediately after placing and vibration, reducing the watercement ratio to an optimum level.
Flooring like concrete flooring vacuum dewatered flooring, terrazzo marble chips flooring, glazed ceramic tile, pvc sheet tile flooring vinyl flooring, carpet, marble, wood parquet, mosaic, timber, rubber flooring,linoleum flooring. Vacuum concrete has several advantages over normal concrete. This method is the dewatering of concrete by vacuum process. Finish vacuum dewatered concrete flooring service, in pan india rs 70square meter. Cc floor with hardened topping on concrete surface 3. Vacuum dewatering vdw there is no doubt that by using the vdw process there is an increase in concrete strength over the same concrete without vdw. That is vibrating, dewatering, floating and troweling. This type of concrete is done for industrial flooring, roads and sewage treatment plants. It depends on specific area, depending upon the load that is acting over it. Vacuum concrete free download as powerpoint presentation. This standard which was first published in 1963 is now being revised taking into account the experience gained in the concrete flooring work for the past few years. Difference between gypsum plaster and cement plaster s.
Vacuum dewatered flooring the vdstrimix flooring services that we offer to clients are a vacuum dewatered vd flooring method, is a system for laying high quality concrete floors with superior costeffectiveness. This not only prevents concrete surface cracks but also increase the abrasion resistance of ips concrete surface. A flooring work for civil structure that is both time efficient and medium to high workability process to create a facility that is safe, healthy and comfortable concrete flooring to be done by used of vacuum dewatering concrete flooring vdf technology. Vacuum concrete is the type of concrete in which the excess water is removed for improving concrete strength. Tremix dewatering system is widely used in india for making rcc roads reinforced cement concrete roads. At many places in india, government regulation requires contractors to use the tremix methodology for making rcc roads, as dewatering enhances the strength of concrete roads and makes them last longer and withhold damage due to rains and heavy traffic. Vacuum dewatering flooring services by tremix issuu. Oct 30, 2012 vaccum dewatering process for fiber reinforced concrete industrial floors. Study a new technique for producing vacuumdewatered concrete. Sep 09, 2017 work method statement for ips and tremix flooring vdf scopepurpose this procedure covers the methodology to be followed for carrying out ips flooring in line with the approved technical specifications.
Aci 309r96 guide for consolidation of concrete reported by aci committee 309 h. The vacuum dewatered vd flooring method is a system for laying high quality concrete floors with superior costeffectiveness. Adopted in parking areas in buildings mostly, the finished item of work is of better quality than cc flooring. After a given area of floor was dewatered, the pad and mat were moved on to another freshly placed section of the slab. If required, vacuum dewatered machine to be used for big work to give surface smooth and better finish. The dewatered surfaces were firm enough to be walked on, and were immediately floated with a power trowel fitted with a planing disc to remove any high spots or irregularities introduced during the vacuum processing. Difference between gypsum plaster and cement plaster. Tips for selection of materials for high strength concrete pdf. Vacuum dewatered flooring vdf, within radius of 200 km. At indus floors, we are having expertise in almost all the segments of concrete flooring industry who together aims to provide most durable, economic and customized flooring solutions. Apr 28, 2014 we are the leading service provider of industrial floorings in india. A vacuum pump is employed after plate vibration for speedy compaction and bet. Vacuum concrete definition, procedure and advantages civil engineering.
Vaccum dewatering vdf during tremix concrete flooring. A high quality concrete floor or pavement having high compressive strength, high wearresistance, reduced shrinkage and minimum water permeability. This system is called vacuum dewatered floors vdf the vacuum dewatered vd flooring method, is a system for laying high quality concrete floors with superior costeffectiveness. Pdf effect of vacuum dewatering application on the chemical. Experimental study on vacuum processed concrete for floor constructions. By staying focused on, our customers and their needs from works to services and support, we are growing as the most reliable applicator in our domain of vdf flooring vacuum dewatered flooring or tremix flooring, laser screeding, groove cutting, epoxy flooring, concrete polishing and concrete. Tremix flooring concrete procedure or vdf flooring. Vacuum dewatered flooring in durable construction tophan.
The vacuum dewatered flooring or vdf flooring is a system for laying high quality concrete floors where the key is dewatering of concrete by vacuum process wherein surplus water from the concrete is removed immediately after placing and vibration, thereby reducing the water. Fiber reinforced vacuum dewatered concrete flooring. Use curing compounds, plastic sheets or wet burlap. This type of floor is suitable for high abrasion and heavy traffic movement. The key to the use of this method is the dewatering of concrete by vacuum process surplus water from the. This type of floor is suitable for high abrasion and. Less than half of one percent of the cement is ordinarily removed during vacuum dewatering. Test results have shown that vacuum dewatering to concrete increased its. May 12, 2016 vdf flooring specifications or flooring specifications or vdf flooring methodology or vdf flooring procedure or vacuum dewatered flooring technical specification or vacuum dewatered flooring procedure tying line dori threads as per the slope requirements. Vacuum dewatered flooringvdf services in hyderabad, india. This technique is effectively used in industrial floors, parking lots and deck slabs of bridges etc. Vacuum dewatered flooringvdf services we wish to introduce ourselves as one of the best firm in india, undertaking constructions of industrial flooring by vdf vacuum dewatered flooring system and groove cutting on turnkey, tender as well as subcontract basis. Work method statement for ips and tremix flooring vdf civil4m. Concrete, vacuum dewatering, compressive strength, carbonation depth.
Floor construction by vacuum dewatering concrete construction. In this work, investigate a new technique for producing vacuum dewatered concrete. Finish vacuum dewatered concrete flooring service, in pan india. A vacuum dewatering demonstration concrete construction. Concrete being the most versatile of flooring material, has been in use for a long time.
The final water cement ratio before setting is thus reduced and as this ration largely controls the strength, vacuum concrete has a higher strength and also density a lower permeability and a greater durability. The dewatered concrete is compacted and dried to such an. This system is called vacuum dewatered floors vdf or tremix flooring. To overcome the deficiencies of concrete, a system is devised to improve the properties of such concrete floors. Surplus water from the concrete is removed immediately after placing and vibration. Vacuum concrete is the one from which water is removed by vacuum pressure. Tremix flooring is a special type of flooring mostly being done in the industrial sector. Details of flooring walling ceiling for various areas in station premises s. In this technique, the excess water after placement and compaction of concrete is sucked out with the help of vacuum pumps. T h e r e are two main typespliable dewatering with rigid pads floor construction by vacuum dewatering process builds high quality floors and saves time.
Read about company and get contact details and address. Vacuum was applied for about 3 to 5 minutes per inch of slab thickness. T h i s is the most important of the equipment and decides the end re s u l t. The vacuum dewatered flooring or vdf flooring is a system for laying high excellence concrete floors where the key is dewatering of concrete by vacuum process in which surplus water from the concrete is removed at once after placing and vibration, thus reducing the water. Vdf flooring or vacuum dewatered flooring or tremix flooring dealers in hyderabad. Perforated pvc pipes incased in cotton cloth are used in this technique to dewater concrete from inside of concrete volume, rather than from the surface, as is the case in the conventional vacuum dewatering method. Concrete vdf vacuum dewatered flooring, in local id. Typically this lowers the water content of the concrete by 20 to 25 percent, while the filter pad minimizes loss of cement fines with the water which is being collected. Vdf flooring or vacuum dewatered flooring or tremix flooring. Vdf flooring services vdf flooring contractors in hyderabad.
Jul 18, 2017 definition for vacuum dewatered floors a vacuum dewatered concrete flooring method can be defined as, vacuum dewatered flooring v d f is a special type of flooring technique to achieve high strength, longer life, better finish and faster work. Need of vdf the uncontrolled removal of water from the concrete matrix can result in adverse. Vacuum dewatered flooringvdf services we wish to introduce ourselves as one of the best firm in india, undertaking constructions of industrial flooring by vdfvacuum dewatered flooring system and groove cutting on turnkey, tender as well as subcontract basis. The contractor has the responsibility for achieving the quality of concrete specified by controlling the concrete mixes, placing, vacuum process, finishing and curing. Because fresh concrete contains a system of water filled channels, the application of a vacuum to the. Vacuum concrete has high strength and durability than normal concrete.
Vacuum dewatered flooringvdf services in hyderabad. These pipes are laid in position inside concrete forms, and a vacuum pump is connected to the. The key to the use of this method is the dewatering of. Mainly, four components are required in vacuum dewatering of concrete, which.
A presentation on vacuum dewatered flooring for construction industry. Vacuum dewatered flooring free download as word doc. Apr 15, 20 the vacuum dewatered flooring or vdf flooring is a system for laying high quality concrete floors where the key is dewatering of concrete by vacuum process wherein surplus water from the concrete. Vdf in construction jargon means vacuum dewatered flooring. Vdf flooring or vacuum dewatered flooring or tremix flooring is a system for laying high quality concrete floors where the key is dewatering of concrete by vacuum process wherein surplus water from the concrete is removed immediately after placing and vibration, thereby reducing the water cement ratio to the optimum level. Work method statement for ips and tremix flooring vdf scopepurpose this procedure covers the methodology to be followed for carrying out ips flooring in line with the approved technical specifications. It is generally used for industrial purpose, where rigid surface necessary for machine foundation, light l. The floor construction has been one on the serious concerns of architect, engineers and users, a high quality concrete floor need not only be leveled it should also have a high. Vdf flooring specification vdf flooring specifications or flooring specifications or vdf flooring methodology or vdf flooring procedure or vacuum dewatered flooring technical specification or vacuum dewatered flooring procedure. Vacuum concrete is the effective technique used to overcome this contradiction of opposite requirements of workability and high strength. Vacuum dewatered concrete should be cured like any quality concrete in order to achieve a good final result. Vacuum dewatering gives the floor contractor control over an. Concrete vacuum dewatering system vacuum pump with.
The vacuum dewatered vd flooring method, is a system for laying high quality concrete floors with superior costeffectiveness. With this technique both these are possible at the same time. Get contact details and address of vacuum dewatered flooring firms and companies. The key to the use of this method is the dewatering of concrete by vacuum process.