How do you make as-built drawings?

How do you get an As-Built Drawing?

  1. Rely solely on existing record drawings. • Many times, an existing set of plans can be found from the building owner or municipality. …
  2. Do the As-Builts yourself. • …
  3. Have a junior staff member do them. • …
  4. Hire a professional As-Built firm.





What is as made drawings?

An as-built drawing is defined as a drawing created and submitted by a contractor after completing the project. Due to some specific inevitable issues arising during the construction process, the contractor brings necessary changes to the original drawings.

What is included in a set of construction drawings?

A complete set of construction drawings tends to comprise floor plans, elevations, sections, and detail drawings, that together provide a complete representation of the building. On many projects, each major trade will have separate trade drawings, e.g. electrical, plumbing, and so on.

What are the five parts of Constr drawings?

5 Types of Construction Drawings Used in Commercial Construction

  • 1 Architectural Drawings: This is one of the types of construction drawings. …
  • Structural Drawings: …
  • Electrical Drawings: …
  • Plumbing and Sanitary Drawings: …
  • Finishing Drawing:





Who should prepare as built drawings?

As Built drawings are normally prepared by the architects and engineers who initially designed the project because they are conversant with the original specifications. This makes them the most logical choice to record the changes that took place during construction.

What are as-built in construction?

What Is an “As-Built?” Also known as record drawings and red-line drawings, as-builts drawings are documents that allow a compare and contrast between the designed versus final specifications, and provide a detailed blueprint of the building and the land around it as actually constructed in the end.

How do you prepare as-built?

Tips for Recording As-Built Drawings

  1. Cross out words such as “equal to” or “similar to” and replace them with the specific information used during the construction process.
  2. When adding detail to the drawings, make sure to use the same scale as was used in the original drawings.

What are as built drawings and why are they necessary?



In construction projects, “as built” drawings are used to track the many changes from the original building plans that take place during the construction of a building. Also simply called “as builts,” these drawings are an important part of new construction, renovation, and maintenance.

What is the purpose of an as-built drawing?

As-Built drawings and models represent a building or space as it was actually constructed. As-built documentation is developed after construction (or a particular phase of construction), either immediately or at any time following.

What are the 6 types of construction drawings?

What Are the Six Types of Construction Drawings?

  • Plans.
  • Interior and exterior elevations.
  • Building and wall sections.
  • Interior and exterior details.
  • Schedules and room finishes.
  • Framing and utility plans.



What is building layout plan?

What Is Building Layout? A building layout indicates the foundation plan on a ground surface, as shown in its drawings so that in order to carry out excavation, the positions, as well as orientation of the structure, can be precisely defined.

How do you set a building plan?

Procedure for Setting Out a Building Plan on Ground

  1. From the plan (fig 1), the centre line of the walls are calculated. …
  2. The setting of the corner point is checked according to diagonals ac, bd, cf and eg.
  3. During excavation, the centre points a, b, c, d, e, f, g may be removed.

How is building layout done?

How to Building Layout? For a simple building layout, such as a rectangle, the outline of the building is marked by a line tied to corner posts. A nail in the top of the post can be used to attach the line too. A theodolite, site square or builder’s square is used to turn off 90 degree angles for the remaining corners.

What are the three methods of setting out a building?



Setting out of horizontal alignment. Setting out of vertical alignment. Setting out of cross-sections. Setting out of bends.

How do you set a wall?

Quote from the video:
Quote from Youtube video: The center lines of other walls which are perpendicular to the long wall are then marked by setting out right angles. Right angle can be set out by forming a triangle with three four and five units.

How do I create a building profile?

Erect profiles approximately 1.2 m (but not less than 0.9 m) outside the perimeter of the building. Brace the profiles to keep them from moving. (See Figure 1.) Starting with the longest building face, locate each corner and then set out lines at right angles from this line to locate the other lines.

What is 3 4 5 method in building setting out?

To get a perfectly square corner, you want to aim for a measurement ratio of 3:4:5. In other words, you want a three-foot length on your straight line, a four-foot length on your perpendicular line, and a five-foot length across. If all three measurements are correct, you’ll have a perfectly square corner.

What are square corners?



A square is a shape with four sides that are all the same length and four corners that are all right angles.

How do you square up a wall?

Make a mark at each wall along its center point. Connect both pairs of marks on opposite walls with a chalk line. Take a chalk line and snap it over the middle of the room to connect two center points across from one another. Then go to the adjacent wall and snap another chalk line across the room.