In today's world, speed and cost are critical concerns for property owners, contractors, and even building residents in construction projects. Renovating buildings, especially in large cities where space is often limited and there is a need for optimization of functionality, has gained increasing importance. In this context, the choice of materials and modern construction methods plays a key role in the success of renovation projects. One of the most important and widely used solutions in this area is the use of the drywall system. This article provides an in-depth look at the role of drywall in enabling fast and cost-effective building renovations, analyzing its technical, economic, and practical aspects.
What is Drywall?
Drywall, also known as gypsum board, is a system consisting of gypsum (or cement) panels and lightweight metal structures that are installed quickly and dry, without the need for mortar or water. Drywall panels are typically made of compressed gypsum sandwiched between two layers of resistant cardboard and are attached to metal frames (galvanized profiles) using special screws. After installation, the joints are covered with joint compound and tape, creating a smooth, uniform surface ready for painting or any other desired final finish. This system has become an ideal alternative to traditional brick, block, and even some concrete walls due to its speed, light weight, flexibility, and technical advantages.

Why is Building Renovation Important?
Due to the aging of a significant portion of the country's buildings and the changing needs of residents, building renovation has become particularly important. Renovation not only increases the building's lifespan and improves safety but also enhances the quality of life, saves energy, optimizes space, and increases property value. However, the main challenge in renovation is executing the project quickly and cost-effectively while maintaining quality and minimizing inconvenience to residents. In this regard, selecting modern materials and methods such as drywall can play a determining role in the success of a renovation project.
Advantages of Drywall in Building Renovation
- Fast Installation
One of the most significant advantages of drywall is its extremely fast installation. Unlike traditional walls that require mortar, drying time, and multiple stages, drywall panels are quickly cut and mounted on metal frames. This feature is particularly beneficial in renovation projects where time is a critical factor. Drywall installation is up to several times faster than brick and block walls, significantly reducing the downtime of the space and enabling faster occupancy. - Energy Efficiency
Drywall systems are highly effective in insulating spaces, which significantly contributes to energy savings. Drywall creates a barrier between the interior and exterior of the building, preventing heat transfer and maintaining a stable indoor temperature throughout the year. This feature helps retain warmth inside during winter and prevents excessive heat from entering during summer, reducing the need for heating and cooling systems. Additionally, various types of thermal insulation can be placed in the cavity between drywall panels, further enhancing its insulating properties. As a result, drywall not only helps lower energy costs but also conserves natural resources and reduces environmental pollution, providing a comfortable and peaceful environment for residents. - Flexibility and Design Freedom
Due to its ease of cutting and shaping, drywall allows for the execution of various modern architectural designs. With this system, curved walls, arches, movable partitions, false ceilings, and even built-in shelves can be easily constructed. This flexibility provides architects and interior designers with the freedom to create innovative spaces tailored to the client's needs. Moreover, drywall allows for easy reconfiguration of layouts in the future, enabling walls to be moved or removed without damaging the building's structure. - Reduced Building Weight and Increased Safety
One of the main concerns when renovating old buildings is the added weight of the structure and the reduced seismic safety. Drywall, being much lighter than brick or block walls, significantly reduces the building's dead load. This is particularly important in buildings that cannot bear additional loads or in earthquake-prone areas. The reduction in weight not only increases safety but also allows for the possibility of adding additional floors or making structural changes. - Improved Acoustic and Thermal Insulation
A common issue in older buildings is poor soundproofing and thermal insulation. Drywall systems, with the ability to use various acoustic and thermal insulation materials between panels and metal framing, play an essential role in improving the quality of life for residents. This feature reduces energy consumption, minimizes sound transmission between units, and enhances the overall comfort of the environment. With the correct choice of panel and insulation type, high levels of insulation can be achieved that meet international standards. - Clean Execution and Minimal Construction Waste
Since drywall does not require mortar or wet materials, the renovation process is cleaner and generates less construction debris. This not only reduces the costs of waste collection and disposal but also minimizes environmental pollution, leading to increased satisfaction among residents and neighbors. Additionally, the clean and dust-free installation process is especially important in sensitive spaces such as hospitals, schools, and offices. - Compatibility with Various Finishing Materials
The smooth, uniform surface of drywall allows for a variety of final finishes such as paint, wallpaper, tiles, stone, and even decorative panels. This feature increases the range of options available for clients and designers, making the project execution faster and of higher quality. Furthermore, if the interior design needs to be changed in the future, drywall surfaces can be easily repaired or renovated. - Compatibility with Modern Installations and Equipment
One challenge in renovation is accommodating electrical, mechanical, and telecommunications installations within the walls. Drywall, with its hollow space inside the metal structure, provides an easy path for running pipes and cables. This feature reduces the cost and time for installing these systems and simplifies maintenance and repair work in the future. Moreover, installing modern equipment such as smart systems, CCTV cameras, and security devices on drywall is much easier than on traditional walls. - Environmental Benefits and Sustainability
In addition to the economic and practical advantages, drywall is an environmentally friendly option for building renovations. The production of gypsum panels consumes less energy compared to traditional materials, and they have a high recycling potential. Furthermore, the reduction in construction waste helps decrease environmental pollution and conserve natural resources. Many reputable manufacturers, such as Banasan, produce their products following environmental standards and using recycled materials.
Applications of Drywall in Renovating Different Spaces
Due to its unique features, drywall is used in the renovation of various spaces, including:
- Residential Units: Renovating internal walls, creating new rooms, improving sound and thermal insulation.
- Offices and Commercial Spaces: Changing interior layouts, creating new partitions, installing false ceilings, setting up modern equipment.
- Healthcare and Educational Facilities: Fast renovation with minimal disruption to daily activities, adhering to health and safety standards, and installing fireproof and antibacterial walls.
- Hotels and Accommodation Centers: Rapidly updating rooms and common areas to high standards, allowing for periodic redesigns.
Steps for Installing Drywall in Renovation Projects
Successful drywall installation in renovation projects requires following technical principles and using standard materials. The general steps are:
- Site Assessment and Preparation: Evaluating insulation requirements.
- Installing the Metal Frame: Installing galvanized profiles based on execution plans, ensuring standard distances.
- Installing Drywall Panels: Cutting panels to the required dimensions and attaching them to the metal frame using special screws.
- Sealing and Taping: Covering joints with joint tape and compound to create a smooth surface.
- Final Finish: Painting, wallpapering, tiling, or applying other desired finishes.
Key Considerations When Choosing and Installing Drywall
- Use high-quality drywall panels and metal framing with recognized standards.
- Select the appropriate panel type for the specific application (fire-resistant, waterproof, soundproof, etc.).
- Hire a skilled and trained installation team.
- Follow technical installation principles and ensure proper taping and joint treatment.
- Choose suitable insulation materials based on the project's needs (sound, heat, moisture).
- Pay attention to installation details at the connection points of panels to the ceiling and floor.
- Select a final finish that suits the space's purpose.
Comparing Drywall with Traditional Renovation Methods
When compared to traditional renovation methods, drywall offers several significant advantages, including:
- Significantly faster installation
- Dramatic weight reduction in the building
- High design flexibility
- Improved sound and thermal insulation
- Reduced overall project costs
- Clean and waste-free execution
- Reusability and recyclability of materials
These features have made drywall the go-to solution for renovations in advanced countries and modern projects in Iran.

Conclusion and Final Recommendations
Drywall, as a dry construction system, plays a crucial role in enabling fast and cost-effective building renovations. Its quick installation, cost savings, design flexibility, enhanced insulation properties, clean execution, and environmental benefits make it the unrivaled option for renovation projects. Given the growing use of drywall in construction projects in Iran and its numerous advantages, it is recommended that property owners, contractors, and architects prioritize this innovative solution in their future renovation projects. Utilizing standard products and ensuring proper execution by experienced teams will guarantee the project's success and client satisfaction.