Budget and Delivery
Prefabricated interior installation process guide
The prefabricated interior installation is not about transporting the materials to the site and then starting the research. Instead, it is carried out in order of base layer, positioning, mechanical and electrical interface, wall and floor roof, bathroom and kitchen, furniture and closing. The clearer the installation process, the more controllable the site will be.
Summary
This article explains the installation process and key risks for fabricated interiors. GODA recommends that the installation sequence, interface inspection, tooling and accessories, site protection and acceptance criteria be included in the delivery documents.
Keywords: Prefabricated interior installation; modular interior; wall and floor installation; bathroom and kitchen installation; on-site delivery
Pre-installation preparation determines on-site efficiency
Before the prefabricated interior arrives at the site, the drawings, base conditions, mechanical and electrical points, material list, serial number, tools, auxiliary materials and on-site protection should be confirmed.
The speed advantage of a prefabricated system can be offset by on-site problems if the base is uneven, the points are wrong, or the material sorting is messed up.
Prefabricated installation does not mean less management, but forwards management to drawings, numbers and interface inspections.
Typical installation sequence
The order of different projects will be adjusted, but generally the base layer and positioning should be done first, and then the mechanical and electrical reservations should be made. Then the walls, floors, ceilings, bathrooms, kitchens and furniture should be gradually installed.
Special attention should be paid to the order of wet areas, door pockets, cabinets and equipment interfaces, otherwise it will be easy to rework.
Check floors, walls, openings, dimensions and control lines.
Confirm water, electricity, air vents, lamps, sockets, drainage and inspection openings.
Walls, floors, ceilings, partitions, bathrooms, kitchens and cabinets are installed in sequence.
Complete door casings, skirtings, seals, commissioning and problem lists.
Interface issues are a major source of rework
Wall panels and door frames, floors and skirtings, ceilings and air vents, cabinets and sockets, bathrooms and drainage are all common conflict points.
GODA will mark key nodes and maintenance locations in the delivery documents, allowing the installation team to execute them according to the diagram.
Dimensional interface
Dimensions of openings, door pockets, cabinets, panels and closing openings.
Electromechanical interface
Water, electricity, drainage, air vents, lamps, sockets and access openings.
Maintenance interface
Removable parts, spare parts, access routes and warranty boundaries.
Acceptance is not the end, but the beginning of maintenance
Prefabricated interior projects should keep installation records, problem lists, material numbers, spare parts information and maintenance instructions. This will make later replacement and repairs easier.
If it is an overseas project, it is recommended to prepare English installation instructions, photo records and remote support mechanisms simultaneously.
traditional delivery
Rely more on field experience and verbal handoffs.
Assembled delivery
Rely on numbering, drawings, instructions, acceptance and maintenance records.
Can prefabricated interiors be installed by local workers?
Yes, but you need to know the drawings, numbers, installation instructions and key node guidance.
What is the most important check before installation?
Base size and electromechanical points. They determine whether subsequent system installations can go smoothly.
Can GODA provide installation instructions?
Installation sequences, node descriptions and maintenance checklists can be organized by product range.
References
- DFMA. What is Design for Manufacture and Assembly?
- Whole Building Design Guide. Modular Building.
- Modular Building Institute. What is Modular Construction?
Next Step
If your project is going to install prefabricated interiors, you can first make an installation sequence and interface checklist.
GODA will sort out the installation paths for walls, floors, ceilings, bathrooms, kitchens, furniture and electromechanical interfaces based on the drawings and product lists.