Monday, July 26, 2010

Foundation-Soil Investigation

There are lot of wrong concepts,beliefs and wrong practices on construction of houses in Kerala depending upon location.As I have built houses in almost all parts of Kerala,I have come across these local practices and beliefs many a time and had tough time convincing local people especially in the interior parts of Kerala as almost the entire population around construction site will come to the site to supervise,question and offer free advices and suggestions sometimes cautioning the owner,sometimes threatening him with dire consequences and always opposing what we “coming from Cochin”  are doing.

First of all you have to assess the soil condition technically.In stable soil conditions,an experienced Construction Engineer will be able to assess the soil nature and suggest appropriate foundation design.In places like Cochin where most of the land is filled up or marshy area with practically not even a trace of sand even up to depths as high as 40 feet,a proper professional soil test will be essential to find out what type of foundation will be required.

While conducting such a soil test they will dig the place where the house has to come up up to about 45 feet and will collect samples of soil on the way to depths.These samples of soil will be tested in Engineering laboratory and a proper professional soil test report will be given to you.This report will be passed on to a Structural Consultant(An Engineer who has done post graduation in Structural Engineering) preferably with experience in designing structures for many years in that area.

Structural consultant will give a foundation design prepared using a software called STAAD in consultation with the Construction Engineer/Architect concerned.For smaller plots one bore for soil test will be sufficient normally done at centre of the plot.For bigger plots,more no of soil test bores will have to be used.

Saturday, July 3, 2010

Locating position to build house

This is again something used to be done by Asaris as a part of their secret knowledge never explained how to anyone.The so called”Sthanam Kanal” will be done by the Asari by performing so many intricate steps like telling the owner of the house to cut a tree branch from anywhere in the plot.

Owner of the house is supposed to walk towards east and cut a tree branch which has flowing fluid coming out when you cut the tree branch.Some of the owners must be knowing this and they will walk correctly and cut the correct tree branch.If they do not do like this knowingly or unknowingly then construction of house is not supposed to be auspicious.

Question of locating position of house arises only when you have more space in the land.If you have a three cents plot and after leaving free spaces as per Building rules,you do not have much options.

I have tried to enquire with these sthanam kanal experts about how they go about locating most appropriate place for house in a larger plot,nobody was willing to part with the secrets.So I searched Vasthu books about this issue.

In a larger plot,you divide the land into four equal parts.Then position your house in the North east part and in cases where north east part is not big enough to have a house,keep it as close as possible to North East.North East in any case is Easanya which is the most auspicious place of the land.So this is as simple as that and you can find out the most appropriate place for house now without having to call an Asari who will simply make lot of exhibition of words and acts before he finally put that first wood post to mark location of house without ever explaining why he chosen that place.

Again as Per Vasthu books this first “kutti adikkal”(placing wooden post to mark beginning of house construction) should be done at the most auspicious time by consulting an Astrologer.This being the first act of construction is more important than usual Stone laying ceremony which is just a function and nothing more.