Difference between As Built Drawing and Shop Drawing

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Perbedaan As Built Drawing dan Shop Drawing

As-built drawings are essential documents in the construction world that often determine the success of a building project, especially for those of you who are looking for new home building services or home renovation services.

Imagine you've just finished renovating your dream bathroom, but suddenly a problem arises when you want to add another room to your house—without this document, everything could fall apart.

At Bloka Build, as an experienced contractor in kitchen renovation services, adding a room to the house, to boarding house and shophouse contractors, we really understand how crucial this document is.

As-built drawings are more than just technical drawings; they're like a treasure map that records every real-world change on the ground, ensuring your project is safe, efficient, and compliant.

This article will delve deeper into the meaning of as-built drawings, their differences from shop drawings, and why services like our commercial fit-out or office contractor services at Bloka Build could be the best solution for your project. Let's dive deeper to ensure your construction project runs smoothly.

Understanding As Built Drawings

As built drawings, or often called “as-built drawings”, are accurate visual representations of the condition of a completed building or structure, reflecting all modifications, changes, and deviations that occurred during the construction process compared to the initial design.

This document is created after the project is completed, usually by the team of engineers or architects involved, by re-measuring the actual elements on site to ensure conformity.

Imagine you are running home renovation services In densely populated areas like Jakarta, without as-built drawings, future homeowners will have difficulty understanding the location of hidden pipes or foundations that have been altered due to unforeseen soil conditions.

In practice, as-built drawings include various elements such as floor plans, elevations, sections, structural details, electrical installations, plumbing, and even HVAC systems for modern home architectural services projects.

The creation process involves field surveys using sophisticated tools such as total stations, laser scanners, or drone photogrammetry, which produce high-precision 3D data.

The result is a series of digital or printed blueprints that serve as the primary reference for future maintenance, expansion, or sale of the property.

For example, when Bloka Build handles a specialized facility contractor project like a small hospital, we always include complete as-built drawings so clients can plan upgrades without guesswork.

Why are as built drawings so vital?

First, it meets Indonesian building regulations, as stipulated in the Indonesian National Standard (SNI) for project documentation. Second, this document protects contractors from legal disputes; imagine a claim that a kitchen renovation didn't meet the contract—with as-built drawings, you have visual proof.

Third, for businesses like contract contractors, as-built drawings enhance credibility; bathroom remodeling clients will have more confidence in a team that is transparent about site changes.

Even in the digital age, as-built drawings are now often integrated with BIM (Building Information Modeling), allowing for interactive visualizations that can be accessed via mobile apps.

At Bloka Build, we use home design software such as AutoCAD and Revit to produce high-quality as-built drawings, ensuring your home building project is not only beautiful but also perfectly documented.

This process typically takes 1-2 weeks post-handover, depending on scale, and is a cost-effective long-term investment.

Furthermore, as-built drawings aren't just for residential buildings. In the context of office contractors or commercial fit-out services, these documents might include removable modular partitions, additional fiber optic cabling, or custom ventilation tailored to tenant needs.

A real-life example: a boarding house and shophouse project we worked on at Bloka Build underwent layout changes due to city zoning regulations; our as-built drawings saved the project with detailed notes approved by the city planning department.

In essence, as-built drawings are the bridge between plans on paper and reality on the ground, making every home improvement project a sustainable success story.

Difference between As Built Drawing and Shop Drawing

Often, as-built drawings are equated with shop drawings, even though both have different roles and timings in the construction project cycle, especially for services such as adding a room to a house or renovating a whole house.

Shop drawings are created in the pre-construction or early implementation stage, as a detailed elaboration of the main architect's drawings, focused on the fabrication of specific components such as structural steel, custom kitchen cabinets, or pipe assemblies for bathroom renovation services.

This document is predictive, showing how the materials will be assembled based on contract specifications, and must be approved by the engineer before production.

In contrast, as-built drawings are retrospective—they document what was actually built after all field changes, such as adjusting column positions due to minor landslides or electrical modifications for a commercial fit-out.

The first fundamental difference lies in the time of creation.

Shop drawings appear before or during construction to guide workers, while as-built drawings are prepared at the end, often after the punch list (final repair list) is completed. This is crucial for contract contractors like Bloka Build; we use shop drawings for quick execution of home building services, but as-built drawings are used for final verification to ensure client satisfaction.

Second, content and accuracy. Shop drawings are based on ideal design assumptions, complete with fabrication tolerances (e.g., +5mm for bolts), while as-built drawings record actual deviations—for example, if a kitchen renovation involves moving the sink 10cm due to existing plumbing, that's clearly stated in the as-built drawings.

Third, the intended use: Shop drawings for production and installation, such as shop details for our boarding house and shophouse contractor who ordered custom sandwich panels. As-built drawings for post-project operations, such as when the owner requests the services of an architect for a redesign.

Visually, shop drawings are more detailed on fabrication elements, with manufacturing annotations such as steel sheet sizes or weld joints, while as-built drawings are holistic, combining all disciplines (architectural, structural, MEP) in a uniform format.

In large projects of specialized facility contractors, shop drawings can be hundreds of sheets per subcontractor, but as-built drawings unify them into one master set.

The cost difference is also significant: shop drawings are cheaper because they are predictive, while as-built requires expensive field surveys but is mandatory for insurance and building permit certification.

Bloka Build often educates clients on this issue; one of our successful cases involved a luxury home renovation, where the initial shop drawings were changed to 15% due to the client's preferences, and the as-built drawings became legal evidence that saved them from a lawsuit.

It doesn't stop there, the philosophical difference is that shop drawings are about "what should be", as built is about "what is".

This is persuasive for those of you who need it commercial fit out services—imagine a retail tenant moving furniture, the shop drawings are no longer relevant, but as-built drawing updates make relocation easier.

In the BIM era, shop drawings integrate the initial 3D model, as built into an as-real model that can be clash detected for future projects.

For office contractors like us, ignoring these differences is risky: home improvement projects can be delayed and costs can skyrocket. Therefore, choose a trusted partner who understands both.

Build Your Dream Home with the Experienced Bloka Build

Don't let your project lose accuracy without professional as-built drawings! Contact Bloka Build now for quality home construction, renovation, room addition, or commercial fit-out services.

Get a free consultation and precise as-built drawings from our team of experienced contractors. Make your dream building a reality with Bloka Build—guaranteed quality, satisfying results!

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