Simple process to calculate shuttering materials for footing

There are various types of formwork materials can be used for footings. You can use plywood, wooden plank or even steel shutter.

Mostly used shutter materials for footing is wooden planks, plywood or wooden board as those are cheap and widely available.

How to Easily Estimate Shuttering Materials for Footing

There are different types of footings in a building. But, all the footings are different. There should be equivalent types of footings. Initially, it is required to summarize the similar type of footings.

Summarizing footings - Generally, the footings are demarcated as F1, F2, F3… etc.

Presume, there are 10 numbers of F1 type footing, 6 numbers of F2 type footing, and 8 numbers of F3 type footing, etc.

Summarize them all. The same types of footings will be summarized based on the footing layout drawing sheet. It is accessible in the structural drawing book.

Once the counting is done for all types of footings, verify the footing layout drawing to find out whether any footing remains unmarked. If there is any, count it also.

Once this step is completed, you’ll get the numbers of all types of footing.

Now, the total number of footings should be counted in the footing layout drawing by marking individually with the pencil.

It is not necessary, to create formwork for all the footings. As for instance, there are 10 numbers of F1 type footings. The sizes of all these footing are equivalent. If you only create one formwork for this type, that can be used again for all 10 footings. In this way, the cost will be saved significantly.

To reduce the cost, it is recommended to utilize wooden shutter materials for footing instead of steel shutter for footings.

Given below, the detail method to measure wooden shutters materials for the footing of a building project.

Step 1: Work out the Periphery Length of Footing.

Assume, the size of the F1 footing is, 4′ x 6′ x 1′.
Therefore, the periphery length of this footing will be as follow :-
= (4′+6′) x 2
= 20′
Step 2: Work out The Periphery Area of The Footing
The periphery area of the F1 footing is,

=20′ x 1′ (the height of the footing is taken as 1′)
= 20 square feet (sft)

Step 3: Workout Shuttering Materials

Wooden plank or plywood : The periphery area of the F1 footing is actually required area of wooden plank or plywood that is 20 square feet. It is required to include 5% extra while giving order for wooden plank or plywood. Therefore, necessary wooden plank or plywood for our footing is, 21 sft.

Wooden batten: Usually, 3″x 2″ wooden batten for the formwork of footings is utilized. To make the process simple for calculating wooden batten, just use a thumb rule that is 2 rft (running feet) per shuttering area. So, required wooden batten for the footing will be as follow :-

= 2 x 21
= 42 rft (running feet)

Nail: Similarly, to calculate nail for formwork, just use a thumb rule that is 0.02 kg for one square foot of shuttering area.

Therefore, the required nail for our example footing is,
=0.02 x 21
=0.42 kg (kilogram).

So, the necessary shuttering materials for one formwork of F1 type footing are obtained. Depending on how many formworks will be required for F1 type footing, multiply the shuttering materials with that number.

As for instance, if there are 10 numbers of F1 type footing and it is necessary to create 3 numbers of formwork for this type footing, required shuttering materials for 3 numbers of formwork for F1 type footings will be as follow:-

• Wooden plank or plywood = 3 x 21 = 63 sft
• Wooden batten (3″x2″) = 3 x 42 = 126 rft
• Nail = 0.42 x 3 = 1.26 kg.

In the same way, work out the shuttering materials for all several types of footing for your building project and summarize them all.



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Published By
Rajib Dey
www.constructioncost.co
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Brief demonstration of Construction Cost Estimator

This construction video provides brief demonstration on cost estimator, an exclusive tool for precise construction cost estimation. This construction tool can work out the costs perfectly for any home building project. This tool will provide spreadsheet based three diverse estimates concurrently. So, it is not possible for you to view the discrepancies while obtaining each new estimate.

This estimating tool creates estimate on different phases which range from Preconstruction, site work, concrete stone brickwork, footing and foundation, subcontractors (wide list of probable subcontractors drywallers, painting, roofing and framing), miscellaneous like decks & outbuilding, custom built-ins, appliances, and contingency amount.

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www.constructioncost.co

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Construction project scheduling for home building projects

Construction project scheduling for home building projects has two sides – developing the plan and Using the plan (daily scheduling).

The plan has many functions - the foremost necessary of that is to save lots of the owner builders cash by serving to him build the house within the shortest time possible.

By developing a building schedule - an inspiration, the owner builder is aware of before once each side of the work is to start and once it ought to be completed. This can be a designing operate, and is distributed before the work is started.

By getting ready construction project programming, the owner builders are able to schedule subcontractors and materials deliveries so the right sub and therefore the necessary materials arrive once they are required, that successively can permit builder to save lots of time, money, and it is hassle-free.

The construction project schedule is additionally a decent tool to point out potential lenders, demonstrating that you simply are well organized, which you perceive the development method fully.

What is the difference between Construction project scheduling and Daily Scheduling: Construction project scheduling could more appropriately be called Construction Schedule Planning as this is where the plan to expertise it. It merely shows the series of building activities and which builder can be going on at the same time. It also shows how long each action should take to complete the work.

By this information the builder will be able to bear with the Daily Scheduling - an everyday action that runs throughout the construction process.

Deadlines: The owner builders have to show the specific deadlines for obtaining things done. Otherwise, the home building project would possibly drag on for years! With sensible designing and an inexpensive quantity of effort on your half to stay things moving on, you ought to be ready to complete your place but a year.

A good reason to not let it drag on forever is that the interest that builders be paying on the development loan. This will get pretty big-ticket towards the tip of the project once builders borrowed most of the development loan.

Also, once things begin to pull, it's typically burdensome to choose the pace up once more. Subs have stirred on to alternative jobs, and it’s burdensome to urge them back to complete things up.

Words of caution:- Clearing the Lot, Footings and Foundations, Framing, Windows and Exterior Doors, Plumbing, Mechanical, and Electrical Roughs, Siding, Roofing, and Exterior Trim, Insulation and Drywall, Interior Doors and Trim, Cabinets, Tile, and Glass, Painting, Paper, and Floor Coverings, Hardware, Equipment, and Fixtures, Finish Plumbing, Mechanical, and Electrical, Finish Grading and Landscaping.

If you're solely building one home, the development project programming conferred on this page and on those joined thereto may conceivably be skipped entirely. If you just took the higher than list as a guide and proceeded to make your home, you wouldn’t go too wrong.

You’ll lose some construction time and trifle cash. Bearing in mind that once you are handling borrowed funds - time is money! Some tiny builders simply play it by ear - keeping it dead their heads. Therefore don’t rise tight if this material looks a trifle sophisticated.

But we tend to would not advocate that you simply skip this step in your home building journey. It’s a good feeling to understand weeks or months ahead once you will need bound subs or materials on the duty.

And as I aforementioned before, it will extremely assist you coordinate the approaching and going of subs and materials. Nothing upsets subs quite to urge to employment web site and notice that it is not prepared for him.

Or to seek out that the materials he desires haven't arrived. Or that you simply have scheduled too several subs on the duty at identical time and they are in every other's way!

Image Courtesy: fasciaconstruction.com

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Published By

Rajib Dey

www.quantity-takeoff.com

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Classification of civil engineering drawings and importance of engineering drawings

Engineering drawings square calculate however engineers and draftsmen speak the styles for a building project to a contractor, builder, or technician. In engineering science, elaborate drawings square calculate made for each stage of a building project, from tendering the agreement to post-completion. Drafting is that the very best thanks to assemble a compendious record of a project. Engineering drawing is time and again the start line in a very long series of events that finally directs to the assembly, manufacture, or construction of a building.

Firstly, kinds of drawings that come with every stage of a building project and secondly, a brief conversation of the weather of engineering science draws: scale, projection, and lines.

Classification of technology Drawings: There area unit four basic forms of technology drawings.

• Tender Drawings
• Contract Drawings
• Working Drawings
• Completion Drawings

Every drawing communicates to its phase within the building project, from start (tender) to finish. The difference between every drawing could also be neglectful or essential betting on the specific project. In small-scale and easy comes, as an example, there's typically very little difference between the tender drawing and also the completion drawing. If forceful changes area unit created mid-project, the operating and completion drawings could also be audibly completely dissimilar from the tender and agreement drawings.

Tender Drawing: A tender drawing is equipped early in the building method, and is used by contractors for developing bids. Tender drawings, jointly with the other tender documents (bill of quantities, specifications, etc.), give details the project scheme to the contractor so that he or she can price the construction work accordingly. Tender drawings are geared up by engineers with clearness of sympathetic in mind.

Contract Drawings: The engineer can bring on with a more detailed design only after the completion of tender drawings and the bidding process. After assessing the contractor's bid, the engineer contrast the contractor's appraisal of the project to the tender drawings to make the essential modifications based on the planned constructional methods and budget.

These drawings and the engineer's report are built-in, in the documents ready for the lawfully binding agreement between the contractor and the project's commissioner. For some projects, if tendering has been clear-cut and without any alternate offers, the contract drawings can be the same as tender drawings.

If alternate proposals have been established, new or additional drawings will need to be equipped according to the accepted tender proposals and alternatives. Contract drawings are printed on good fineness paper and given a cloth backing, and are meant to endure long-term storage.

Working Drawings: Working drawings are normally more full than tender and contract drawings. These plans tell the actual work and manufacture of a building or other project, and represent the engineer's final decisions regarding an assortment of details.

For simple projects, the working drawings may not significantly differ from tender or contract drawings. However, for very large projects or projects with simple tender drawings, working drawings need to be much more detailed than earlier drawings. They are often complemented by finer design and construction details in the form of notes and additional written instructions.

Completion Drawings: Conclusion drawings are the final set of drawings made in a building project, and their reason is to record the project as it was built. During any given scheme, ad hoc changes are likely to have been made that deviate from the working drawings. These variations, additions, and alterations may be due to unexpected site conditions or budgetary concerns. Even the smallest disparity is recorded in conclusion drawings, also known as record or as-built drawings.

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Published By

Rajib Dey

www.quantity-takeoff.com

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