Sunday, June 20, 2010

Cost of constructing house

This is one area where there are many controversies and confusion.Quite a lot of  people think that there is a so called square feet cost of construction.Local contractors who does not know anything about Engineering Estimate or Quantity estimate of each item of construction had no other way to quote their price other than offering a” square feet rate” of construction.

When they give such a rate,they include some items and conveniently put some other items as extra.For some items they will put substandard or unacceptable quality as their standard offer ,knowing very well that client will not accept such items.So they will ask for extra charges for acceptable substitutes.

Even for items which forms part of basic essential structure,they will try to use substandard material,less material than what is required so that they will continue to make profit in spite of spiraling up cost of all inputs during construction..Client will not be able to understand the compromises in quality and quantity of materials used or easier working methods adopted to reduce labour cost.After all,contractor has to make profit and a sizeable profit as per his expectation.Why should he worry about quality and structural stability about which he does not know much.If at a later date as and when quality problems may crop up,he can wash his hands saying that he is not technically qualified and hence not aware of all those intricacies.

Neither the contractor nor the client has heard about structural engineering.Each steel reinforcement used in concrete has to be properly designed by a structural consultant.What actually happens in nearly 98% of house construction sites in Kerala,is that the main mason will decide what and how many steel reinforcement to be used simply based on what he has seen his earlier “asan “(teacher of work) do.If something is inconvenient he may even reduce that part.

I remember the case of putting steel bars for concreting of roof for a house at Chengannur for which I acted as consultant.After the scaffoldings were placed in position,the main mason told me that steel work will be completed in two days.Then I asked how he know about it as he has not even received drawings from me for steel reinforcement.This time it was his turn to get surprised.”What drawings?I know how to put steel bars for roof concrete”Normally client believes these words.So it is easy for him to put steel rods as he feels comfortable to work not knowing about structural requirements of steel reinforcement.You need a structural Engineer to design steel reinforcement and when such a design is used steel required will be more than what the mason was thinking of and the labour involved also will be more.Will the contractor who has taken the work for a “square feet rate” will be willing for increasing cost of material or labour?

All square feet rate contractors talk of plain work with plain sunshades,no slope roofs ,no design work etc.For all these they will charge extra.Person who construct the house might have given the work to a contractor after getting attracted by his low square feet rate.This continuous procession of extras and extra charges,compromises in quality of construction to increase profit of contractor , unknown to him are never expected by him earlier.When the work near completion if you mildly ask the owner of the house about square feet  cost of construction he will naturally say:”I some how has to complete construction.House warming date is fixed.I am borrowing money from wherever possible”

So my advice to you is simple.Do not get into this trap of square feet cost.Even flat builders never put their square feet cost in their advertisements and they add a proportional area of common spaces to all flat areas.So when you buy a flat of 800 sft and if you measure it,it will not be anywhere near 800 sft.Flat builders keep increasing their square feet rate from beginning of project till completion .As project near completion their price increases.In their case,no customer will come and check how they do construction.When I asked a flat builder about extreme poor construction quality,he said;”Who is going to see all these? Customer will come only after painting.Then everything will look good”

Then how do you arrive at cost of construction if you go with professional design,structural engineering and quality construction?

Using Engineering Estimate methods,an Engineer will be able to give you quantity for each item of construction in the structural pat of the building.Cost for these unit quantities will be correct or near correct if the same engineering agency is doing construction as they will be aware of current cost variations.An Estimate thus prepared can give you somewhat fair idea of construction cost of course variable with each passing of day as no builder or contractor is going to absorb increase in cost of material and labour.In Kerala conditions cost is going up almost everyday and only escape from this cost increase is to get your house constructed as fast as possible with or without external financial assistance.

After structure work,you have to again sit with your Architect to plan finishing work for your house considering money left with you,funds available through banks and other sources.One more Estimate will have to prepared by your consultant also considering latest trends in finishing works for the house.Here again your professional consultant will be able to guide you properly and save your money by suggesting cost effective options.

Elevation for the house

For the same plan there can be several possibilities for Elevation.When you ask an office of an Architect for an Elevation of the house,naturally the junior most person will prepare an Elevation using usual Elevation techniques.Chief Architect or the person with proven creative capability in that organisation may give general guidelines for the junior.The thumb rule in this case is simply that it should look good when presented to the client.Sometimes even works which may not be possible to do or which may be difficult or costly to do also will be included in the Elevation.As long as it looks good  for the eyes of the Client,it is fine.

Same Elevation when drawn in three dimensions with photo like qualities just like the picture at the top of this blog, will be pleasing for the client.Nether the client nor the Architect office do not bother much about practical difficulties for building like that and cost implications and other technical problems involved.In short Elevation prepared can at best be a gimmick to fool the client.

With over 200 houses directly built by me and that too most of it with excellent external appearance,I have to admit that not even one of these actual good elevations developed by me were exactly same as the Elevation I gave to the client initially(usually within a week of finalising plan).

For developing a good Elevation I need time to think and dream.I cannot give such an Elevation within a week or two.During the progress of work I think about various possibilities and then slowly I develop a good Elevation.For doing such a work,I need a client who trusts in me and give me time and freedom to develop a good Elevation as the work progresses.

I have given a desktop Elevation(Elevation prepared immediately after finalisation of plan to satisfy and impress client) to my client at Edappally who was very particular about the Elevation.Luckily as the work progressed he went out of India on assignment and I got freedom to develop a real good Elevation for the house in his absence.On coming back after his trip abroad,what he saw was impressive enough.So he did not bother to enquire about difference with original Elevation given.My clients at Kalady,Nilambur and Chengannur wanted to see completed picture of the house in advance.So I simply given them a copy of Edappally house.

At Irinjalakuda,client did not know much about house construction and so did not bother me much about Elevation.So I developed a real good Elevation which gave different appearance from different angles of view and still retains exceptionally good appearance for the building.At Vyttila,client was a Civil Engineer working in Construction industry but in Africa.Even though he pestered me a lot on giving an Elevation in the beginning,I some how convinced him to give me freedom to do Elevation slowly and he was happy about the final result.At Cherthala,just like Irinjalakuda I slowly developed a good Elevation with excellent result.At Koratty client after seeing Cherthala work,wanted me to copy it for them.

So I will not suggest you to get a desktop Elevation prepared by your Architect simply to fool you.Give time to the Architect..Let him dream enough to get you a real good External appearance for the building.At least I need that freedom if I am your architect to get you the best possible Elevation for your house.

Plan for your house

Preparing plan for your house is not  that simple.Many people think that it is so simple and insist on drawing some lines on their own and telling the Architect to draw the plan as per that sketch.For most of these people Architect is some one who draws plan of the house as directed by the client.Mostly Architect for them is some one who can draw a good Elevation using line sketch prepared by client.

A day back some one from gulf contacted me and asked for my rates for designing plan of the house.After hearing my rates he said,being a Civil Engineer,he can prepare all the drawings by himself and I only have to tell my”square feet rate” for building the house.

Any person whether he is a civil engineer or not  cannot prepare the most appropriate plan for your house.It require more than just five years study in an Engineering College.

First of all the designer should have the ability to visualise the house to be built in the land chosen like a dreamer.So the Designer, first of all should be a dreamer.In Engineering Colleges they do not teach anyone to dream.What they teach is only the craft of how to draw.Creative capability is something which is and cannot be taught anywhere.

Another person (again an Engineer) once wrote me saying that he is well versed in Auto CAD drawing and then sent me a plan of the house drawn in Auto CAD.I said if you have already finalised the plan what should I do? He said-“prepare a good Elevation  for the Plan”.In spite of being  an Engineer he thinks that Elevation is not dependent upon Plan.Finally some how I made him understand that the plan prepared by him need not necessarily be the most appropriate plan for the plot and when I finally prepared the plan after visiting the site,he could understand that any Engineer or any one trained in preparing  AutoCAD drawing cannot  make that all important plan of your house.

See what all inputs I use while preparing a plan for your house.

1.Data obtained by observing your site and surroundings

2.Kerala Building Rules

3.Your requirement details

4.Traditional Kerala Architecture features

5.Modern Architecture inputs

6.Vasthu factors

7.Structural Engineering aspects.

Most important inputs are

1.My creative capability in designing most appropriate house for you

2.Treasure of my experiences in building and designing hundreds of houses in Kerala .

In my opinion even if you take second and third consultation before finalising  plan of the house,it is worth it as Plan of the house is the most important document for your house construction.

A good Architect will be able to discuss with all family members and find out from  them what they really need or dream for the house and make them understand what all among those dreams and needs can be fulfilled in the house within the budget constraints if any.

Saturday, June 19, 2010

Designing a house-Different types of houses

There are basically four type of houses in Kerala scenario.

1.Functional House

2.Status symbol house

3.Farm house

4.Luxury house

If you are having few cents of land just sufficient to build your house to meet your basic needs for a house,you will have to think in terms of a functional house.

If you want to construct your house in your native village with sufficient and more land for house construction and if you want the house to be built to establish a new identity of affluence to all those neighbors and local people who till today considered you as a small fly,you have to get a house which will speak loudly for you about your newly acquired financial status.This house can be called as a status symbol house

If you have cultivable large piece of land which can be used for agricultural use and if you simply want to have a farm house to spend your holidays and vacation once in a while ,when you come for a holiday from your job abroad,it can be called as a Farm house where  bare minimum facilities with more emphasis on comfort and convenience rather than on show is required.

Luxury house can be built in towns/cities or even in village areas when money is not your constraint.You need facilities,comforts and splendor to show off to talk of your prime position acquired in society using your hard earned money.House should have all modern facilities to talk of your affluence and to make you feel happy and comfortable about your financial achievements in life

Financial planning for house construction

How much a house will cost?Do I have the money to construct a house? These are questions which come to the mind of any person thinking of building a house

About ten years back if you had with you about Rs.6 lakhs,you could have constructed a 2000 sft house with not less than three bed rooms attached with all the usual common features like Living,dining,sit out,car porch etc.But in 2010 after about ten years you need at least Rs.30 lakhs to complete the same house.I think you will now get a feel of how much increase take place in construction cost in Kerala.

About ten years back,river sand was available freely at price which you cannot even imagine these days.Foundation of building was even filled with river sand ,those days.Now even if you are willing to pay anything ,river sand is almost impossible to get.You have to use crusher sand which nobody was even willing to use about 5 years back.One mason used to be paid Rs.100/- per day about ten years back.Today he will demand nothing less than Rs.500/-..Even then you may not get a mason.So if you plan to construct your house after five years,even with Rs.60 lakhs,you will not be able to construct 2000 sft house.

Look at land prices.About ten years back you could buy one cent of land in Kaloor at Cochin for about Rs.50,000/- Now even if you are willing to pay Rs.15 lakhs per cent you may not get the land.After five years from now unless you are a very rich person you cannot buy land in Cochin and build a house.You will have to think in terms of buying a flat only after five years.

So everyday you delay for buying land or starting construction of house is going to literally push away those dreams forever from you.So the most important golden rule is-Buy that land and start construction immediately with whatever money you have and whatever money you can get from banks as house loan.If you delay or keep the decision pending,you will never be able to construct house.I tell my clients usually to start construction even if you money for foundation only.At least that part will be over.If you do not have money to buy land,banks are willing to give loan for buying land also.Grab opportunity in front of you today.DO NOT WAIT FOR TOMORROW.

Building your dream house in Kerala-How to start

Even though all of us see several houses on our way while moving around state of Kerala,most of us never bother to study or understand how to build a house.Even when your Father constructed house where you now stay,you might have simply not bothered to worry much on how your Father went about building your house.Of course while living in the house,you might have found out many insufficiencies in the house and might have simply dubbed it as carelessness or incapability of your Father.

Building a house is not that simple.After designing nearly thousand houses and building more than 200 houses directly in Kerala state,I am still learning about house construction with every new projects.I come across problems and issues which I never faced earlier and new developments are always thought of and considered while improving on what I did earlier.

I am going to take you through steps from beginning about how one need to go about building your house

Thursday, June 17, 2010

Teak wood-use in Kerala house construction

Many people think that there is only a single type for teak wood available in Kerala.But there are so many varieties of it.Depending upon the place where the teak tree grows the nature,quality and finished appearance of teak wood changes.

Just like any other tree, teak also will have better quality of wood if the tree grows in a place where water availability is less.If the water availability is more naturally the tree will grow faster.If you cut the tree ,cross section of it will show an outer ring which is called soft core.This is not good for using in manufacture of wooden items used in house construction.When you cut a tree growing very near to a river or any other water sources or in locations where water is available close to surface of land,that tree will have comparatively more soft core.This soft core normally look nearer to white in colour and hence in Malayalam it is referred as “vella”.This vella or soft core portion will get eaten away by pests as years pass by.Hard core of teak will not be eaten by pests even though hard core of other wood commonly used in Kerala like Anjily or Plavu will be eaten by pests.Reason for this protection of hard core of teak against pests is due to the fact that teak has got lot of oil in the hard core and that is one reason why teak lasts for hundreds of years when used in  any form for house construction.But even this oil get depleted over years and if you use old teak items removed  from old buildings  chances of it lasting again hundred more year is not so good as with passing of years oil in teak wood get reduced and once oil content reduces to low level teak also get deteriorated like any other tree.

I have found Anjily also lasting long as I have found one old house built about 120 years back still having Anjily wood parts remaining strong.But then that Anjily must have been quite old and strong in hard core when used.Many people think that rosewood is stronger than Teak.Even though it is true,as it has more oil content than Teak,it gets damaged fast when it come into contact with cement mortar.That is why rosewood(Eetty) is not used for manufacture of doors and windows for house however rich may be the owner of the house.Eetty(rosewood) is normally used only for furniture, if the person can afford cost as it cost higher than Teak.

Eetty(rosewood) if planted today,can be cut for use only after 120 years as it grows very slowly and will attain sizeable dimensions(normally referred by wood sellers by its diameter)only after about 120 years whereas Teak will attain size suitable for cutting after 60 years.I have planted a teak tree in my plot near Alwaye periyar river about 13 years back.Due to availability of plenty of water in soil ,teak has grown very fast and has acquired a diameter of about 60 inches(a size wood sellers consider decent enough for cutting) but rosewood planted together has not even got one fourth of that diameter even after 13 years.

Teak which is growing in places where water availability is good is called as country teak and do not command good price.When used it tend to get darker over a period of time.But remains almost intact if properly polished.Teak from Nilambur is so good to see especially after polishing as it has got marvelous grains giving the wood excellent design look.I have built a house at Nilambur and used Nilambur teak for the entire work of the house.Second in quality can be Teak available from Konny forest nearer to Pathanamthitta.Most of the Anjily tree is also coming from Erattupetta nearer to Pathanamthitta.

Lot of people use an imported wood called Pingoda which is available through wood sellers at price nearer to that of Anjily.They call it “Cheruteak”just to cheat people who may think that it is a variety of teak.It has nothing to do with teak and these grown in western countries and imported is not suitable to Kerala climate and conditions.

Teak normally available for buying from wood sellers is again imported Burma Teak which is more whiter in appearance with lesser grains and comparatively cheaper.Best teak wood available in Kerala are Kerala Plantation teak and in that Nilambur Teak is superior.

There is a Teak museum in Nilambur worth seeing.It shows different classification details of Teak based on diameter of log like B1,B2 etc and also many details of Teak.Old teak plantations in Nilambur were planted and grown by British people when they were ruling us.

Look at the picture of front side of Teak Museum at Nilambur.

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