Vacuum Dewatered Flooring Is Code

Theory and practice 14 4 vacuum.

Vacuum dewatered flooring is code.

In this technique the excess water after placement and compaction of concrete is sucked out with the help of vacuum pumps. The key to the use of this method is the dewatering of concrete by vacuum process. Vacuum dewatered flooring abstract. The vacuum dewatered vd flooring method is a system for laying high quality concrete floors with superior cost effectiveness.

The sequence of operation shall be placing of concrete vibration vacuum treatment and floating and the operation shall follow immediately behind each other. Laying guide rails to every 4 meters using ms channels or as required in straight lines along the line dori taking. The magnitude of applied vacuum is usually about 0 08 mpa and the water content is reduced by upto 20 25. 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 br bull.

This technique is effectively used in industrial floors parking lots and deck slabs of bridges etc. 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. The vacuum dewatering process consists of leveling compacting and vacuum dewatering the concrete flooring by using vibrating screed vacuum pumps suction mats filter pads accessories etc. This code provides necessary guidance in the selection of materials and laying and finishing of cement concrete flooring for obtaining satisfactory performance.

Benefits of vacuum dewatered. E 2013 vacuum dewatered flooring in durable construction international journal of civil engineering research vol. Surplus water from the concrete is removed immediately after placing and vibration reducing the watercement ratio to an optimum level. Vacuum dewatered flooring vdf vacuumdewateredflooring civilengineering.