Planning, scheduling and control of the functions, operations, and resources related with a construction project can bring great benefits to the construction ranging from conception to post-construction analysis.
A construction schedule consists of a sequence of work tasks that are linked to each other in a logical manner. With a well-planned and realistic schedule that includes as many variables as possible the construction managers get updated with the new information. They are able to make adjustments instantly by rearranging the schedules and reduce hindrances and streamline a construction process.
The schedule is also utilized to track bids from original invitation or analysis during the hand over of the final bid.
Scheduling is needed in the following cases of a construction project :-
a) hierarchical breakdown of the project
b) integration of risk and improbability during activity time and cost estimate
c) modeling of dynamically allocated resources.
There are many factors like size and degree of difficulty of the structure, site and weather conditions, material and contractor accessibility, crew sizes, effective scheduling and communication, the number, timeliness, and complexity of the changes to the original contract etc. which may affect the actual scheduling of completion for a specific project.
The construction scheduling can bring so many benefits to contractors - find out critical paths and their dependencies for completion of a project on schedule, set up a comprehensible storage area of requirements, a workflow to attain it and follow any alterations to the set path, help track supply orders and control construction personnel as well as sub contractors.
With over ten years of experience in construction & scheduling and by applying state of the art technologies & cost estimating software, we will provide you a scheduling solution with which you can organize, schedule and control a single or multiple construction projects, take control of the scheduling process, reduce liability by saving Time and $ Money on your communication overhead.
We will help to complete every project on time and ensure you meet those project deadlines, pass your inspection.
In brief, our service can bring you the following benefits:-
• Control Time
• Reduce Liability
• Generate accountability and increased Profits
• Automate the projects control deliveries
• Capability to know your cash flow
• Increase Communication and manage the workload
• Adjust Profit Margins Resource Management
• Reach Purchasing Power Satisfied Customers
Rajib Dey
The construction estimating
Wednesday, June 16, 2010
SHOP DRAWING creates maximum benefits for construction companies
The shop drawing is a drawing or collection of set of drawings, diagrams, illustrations, schedules, and other data or information specifically generated or assembled by the contractor, supplier, manufacturer, subcontractor, or fabricator to demonstrate some portion of the work for the approval of architect or engineer.
Unless this task is specifically delineated in a governing agreement, design professionals and engineers should not generate shop drawings, especially in areas relating to the means and methods of construction.
The shop drawing is a graphic or written description of the work drawn to provide the information on behalf of manufacturer or the contractor to describe the fabrication, installation of the items to the manufacturer’s production crew or contractor's installation crews. The information is shown in construction documents.
Within the steel industry a majority of fabricators and detailers prepare shop drawings for pre-fabricated components. This type of components include elevators, structural steel, trusses, pre-cast, windows, appliances, cabinets, air handling units, and millwork.
With the help of shop drawing the steel fabricator gets the ability to fabricate each piece of steel in the building. Shop drawings contain brief information relating to material specifications, sizes, dimensions, welding, bolting, surface preparation, painting requirements, etc.
In a construction project, the number of shop drawings surpasses the number of construction drawings. It is observed that approximately 70 to 80 construction drawings versus 1,000 shop drawings are required in the case of documenting the steel frame for 1,000-ton building (1,000 tons of steel).
As soon as the shop drawings are completed, the mill order can be submitted sooner, the fabrication will be started immediately and the steel can be erected sooner
Concrete reinforcing is another segment in which the shop drawing is required by reinforcing steel fabricators for fabrication of the material. Here the shop drawing is prepared to lists the quantity, sizes, lengths, and shapes of the reinforcing bar. The structural engineers review this information to make sure that sufficient reinforcing is being supplied to be organized for storage and installation.
MEP Engineers also prepare installation and coordination shop drawings for sheet metal ductwork, piping, plumbing, fire protection, and electrical. Shop drawings are not produced by architects and engineers under their contract with the owner.
In brief shop drawings can be explained as below:-
• Comparison information for the architect and engineer
• Notes of changes or alterations from the construction documents
• Information required fabricating the product
• Indication of dimensions needing verification from the jobsite
• Placement or installation information
• Samples
Now a days the drafting software(CAD), 3D steel detailing software and building information modeling software(BIM) are utilized for creation & digital review of the shop drawings in which the multiple copies of each fabricated piece drawing will be reviewed electronically eliminating the paperwork that would total approximately 30,000 sheets of drawings for a construction project.
Rajib Dey
Construction Estimating Service
Unless this task is specifically delineated in a governing agreement, design professionals and engineers should not generate shop drawings, especially in areas relating to the means and methods of construction.
The shop drawing is a graphic or written description of the work drawn to provide the information on behalf of manufacturer or the contractor to describe the fabrication, installation of the items to the manufacturer’s production crew or contractor's installation crews. The information is shown in construction documents.
Within the steel industry a majority of fabricators and detailers prepare shop drawings for pre-fabricated components. This type of components include elevators, structural steel, trusses, pre-cast, windows, appliances, cabinets, air handling units, and millwork.
With the help of shop drawing the steel fabricator gets the ability to fabricate each piece of steel in the building. Shop drawings contain brief information relating to material specifications, sizes, dimensions, welding, bolting, surface preparation, painting requirements, etc.
In a construction project, the number of shop drawings surpasses the number of construction drawings. It is observed that approximately 70 to 80 construction drawings versus 1,000 shop drawings are required in the case of documenting the steel frame for 1,000-ton building (1,000 tons of steel).
As soon as the shop drawings are completed, the mill order can be submitted sooner, the fabrication will be started immediately and the steel can be erected sooner
Concrete reinforcing is another segment in which the shop drawing is required by reinforcing steel fabricators for fabrication of the material. Here the shop drawing is prepared to lists the quantity, sizes, lengths, and shapes of the reinforcing bar. The structural engineers review this information to make sure that sufficient reinforcing is being supplied to be organized for storage and installation.
MEP Engineers also prepare installation and coordination shop drawings for sheet metal ductwork, piping, plumbing, fire protection, and electrical. Shop drawings are not produced by architects and engineers under their contract with the owner.
In brief shop drawings can be explained as below:-
• Comparison information for the architect and engineer
• Notes of changes or alterations from the construction documents
• Information required fabricating the product
• Indication of dimensions needing verification from the jobsite
• Placement or installation information
• Samples
Now a days the drafting software(CAD), 3D steel detailing software and building information modeling software(BIM) are utilized for creation & digital review of the shop drawings in which the multiple copies of each fabricated piece drawing will be reviewed electronically eliminating the paperwork that would total approximately 30,000 sheets of drawings for a construction project.
Rajib Dey
Construction Estimating Service
Quantity Take-off Sheets
The Quantity Takeoff sheet is a general form for taking off and listing types, sizes, quantities, etc. of the various items required in a bid other then ductwork or piping, for extending the material amounts, labor, costs, etc. and summations.
Takeoff Example sheets are available at
http://www.quantity-takeoff.com/quantity-take-off-sheets.htm
Takeoff Example sheets are available at
http://www.quantity-takeoff.com/quantity-take-off-sheets.htm
Earthwork Project Estimating
We offer precise & reliable computerized earthwork analysis and information service combined with unit cost information for surveyors, engineers, contractors and other land developers to perform an on-screen takeoff for cut and fill quantities, existing contours, proposed contours, spot elevations, and any sitework elements found on a set of blueprints using latest in Project Estimating software.
We will create a three-dimensional model of all the materials and procedures for a land development project to insure accuracy for earthwork calculations, stockpile volume calculation, utilities, concrete and asphalt measurement and estimate cost. We will provide a summary that incorporates variables affecting earthwork such as stripping loss, ground subsidence and earth shrinkage.
http://www.quantity-takeoff.com/earthwork-quantity-take-offs.htm
We will create a three-dimensional model of all the materials and procedures for a land development project to insure accuracy for earthwork calculations, stockpile volume calculation, utilities, concrete and asphalt measurement and estimate cost. We will provide a summary that incorporates variables affecting earthwork such as stripping loss, ground subsidence and earth shrinkage.
http://www.quantity-takeoff.com/earthwork-quantity-take-offs.htm
Architectural Project Estimating
We provide model based Project Estimating service from schematic narratives through final construction documents including Construction Estimating & Scheduling for Architects at the concept stage to measure, count, and price best materials & building objects such as walls, doors, and windows, automatically or manually.
We also offer other estimating services like cost modeling, cash flow projection, life cycle costing, change order management, job order costing, best value analysis and hard bid estimates.
Supporting BIM technology we use powerful and efficient object Project Estimating tool like Estimating to assist architect with pre-construction efforts. The quantities are extracted based on object types and their dimensions. Quantity extraction methods are easily customized and are reusable for multiple projects. All quantities and scheduled tasks were represented in production and nothing was overlooked.
With our takeoff services architects can increase the efficiency of the project estimating process, improves communication and coordination between designers, builders and clients. Architects can check, refine & determining the associated materials and labor costs, formulate a bid (or estimate) as part of the bidding process, reduce expensive and time-consuming efforts to redesign projects to meet budget demands.
We also provide standard and customized Project Estimating Reports filled out in MS Excel spreadsheet for construction projects. Each managed quantity group can be assigned a distinctive color code for its 3D objects pasted into MS Excel for easy tracking and identifying objects associated with the quantities. These color codes help architects to identify, visually and clearly, what objects are used to generate the quantities. Architects can also get an estimation of cost to construct a residential building or a commercial building. The final estimation for constructing a property can be reached on the basis of this report.
http://www.quantity-takeoff.com/architectural-quantity-take-off.htm
We also offer other estimating services like cost modeling, cash flow projection, life cycle costing, change order management, job order costing, best value analysis and hard bid estimates.
Supporting BIM technology we use powerful and efficient object Project Estimating tool like Estimating to assist architect with pre-construction efforts. The quantities are extracted based on object types and their dimensions. Quantity extraction methods are easily customized and are reusable for multiple projects. All quantities and scheduled tasks were represented in production and nothing was overlooked.
With our takeoff services architects can increase the efficiency of the project estimating process, improves communication and coordination between designers, builders and clients. Architects can check, refine & determining the associated materials and labor costs, formulate a bid (or estimate) as part of the bidding process, reduce expensive and time-consuming efforts to redesign projects to meet budget demands.
We also provide standard and customized Project Estimating Reports filled out in MS Excel spreadsheet for construction projects. Each managed quantity group can be assigned a distinctive color code for its 3D objects pasted into MS Excel for easy tracking and identifying objects associated with the quantities. These color codes help architects to identify, visually and clearly, what objects are used to generate the quantities. Architects can also get an estimation of cost to construct a residential building or a commercial building. The final estimation for constructing a property can be reached on the basis of this report.
http://www.quantity-takeoff.com/architectural-quantity-take-off.htm
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