VDF Flooring

WHAT IS VACUUM DEWATERING FLOORING

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.

Vacuum dewatered concrete, popularly know tremix in India, is developed by Tremix, Sweden. It is a system for laying high quality concrete floors with superior cost-effectiveness. The key to the use of this method is the dewatering of concrete by vacuum process. Immediately after placing and compaction, excess water is removed by vacuum dewatering process. Thus reducing water content, optimum water to cement ratio can be achieved. A lowered water : cement ratio automatically leads to a noticeable improvement in almost each of the concrete properties.

What is Vaccum Pump

This is the core of the system. A continuous discharge vacuum pump is complete self contained unit. The unit is mounted on a transportation trolley. 24Sqmt freshly laid concrete can be De-watered in one single operation with one set mat. The pump is powered by 7.5 H.P. 3 Phase electric motor. Suction mat is placed directly on the green concrete after vi bro screed operation is over. A Special high class nylon filter is fixed on plastic mats which acts a filter during the vacuum operation filter mats in different sizes are provided with the system, Top mat is provided the junction box and is De-watering placed on top of filter mat for the purpose of sealing special synthetic cloth is used in the top mat it comes in standard sizes of 4×6 meter.

ADVANTAGES OF USING VACUUM DE WATERING SYSTEM

TYPICAL APPLICATION AREAS OF VDF FLOORING ?