What Is The Purpose Of A Sawtooth Roof?
What Is The Purpose Of A Sawtooth Roof?
The aim of the sawtooth roof is to create a zig-zag pattern in the sloped surface of the roof. The function of a sawtooth roof is mainly decorative but with various purposes.
The sawtooth roof, with its glass panels oriented away from the equator, hides the direct sun’s light and heat while providing consistent, natural light over a vast area. Historically, they were employed as the major light source in industrial and manufacturing facilities.
This creates interest and highlights different levels of this edge found on many buildings. That is only one purpose it serves, but there are many others for a sawtooth roof to be used, such as:
- Creating an entranceway or passage between two levels
- Creating different shapes to break up a flat surface
What Is A Sawtooth Roof In Architecture?
A saw-tooth roof comprises ridges with multiple pitches on either side. To protect employees and machines from direct sunlight, the steeper surfaces are glazed and face away from the equator.
This type of roof allows natural light into a large building or factory. It is common in factories, such as foundries, foundry shops, and tanneries, but is also seen in other large buildings for their aesthetic value.
Sawtooth roofs typically have a slope at a 45° angle from the vertical. The intersection of these ridges creates a zigzag pattern. Depending on the geometry of the roof and its orientation to the sun, some areas of this zigzag may be fully exposed to sunlight, and others partially covered by an adjacent roof or wall.
The inclination of the slopes creates effective ventilation because warm air rises to cooler levels, and cold air sinks to warmer levels. This ventilation helps reduce the risk of fire in sawtooth roofs. The sawtooth roof is also capable of collecting rainwater.
Which Direction Should The Sawtooth Roof Face?
The sawtooth roof, popular in the nineteenth century, features glass panels facing north, allowing sunshine to penetrate a structure without excessive heat entering. It is common in the Northern Hemisphere but also the tropics.
How Do You Build A Sawtooth Roof?
Create a new, empty floor to build a shed roof/sawtooth roof. You must then insert more rooms on this upper floor in the size that the shed roofs should have.
After that, each room must be allocated a mono-pitch roof by sketching monopitch roofs on the rooms based on their size. It is also useful to put some walls in the rooms.
Afterward, the layers of the roof are introduced, and the roof is constructed by keeping in mind that the roof must be firm.
Which Way Should A Sawtooth Roof Face?
The vertical portions of a sawtooth roof are equipped with glass panels or windows. Typically, the structure is inclined, and the glass panels face north.
This enables light filtering and decreases direct exposure. It is commonly used in the Northern Hemisphere, but it is also used in the tropics.
What Are The Advantages Of A Sawtooth Roof?
A saw-tooth roof may have a number of advantages:
1. Sawtooth Roofs can be functional and aesthetically pleasing.
The fundamental reason for sawtooth roofs’ appeal in the twenty-first century is that they are undeniably useful. They turn unused roof space into usable space.
Sawtooth Roofs are an excellent choice for architects looking to turn magnificent roof areas into useable rooms with minimum maintenance. This makes them one of the most recommended and cost-effective commercial building materials.
2. Sawtooth Roofs are tried and tested.
Sawtooth Roofs are a proven and established roofing style that has been in use for over 100 years. Technology has continued to advance, mostly due to optimizing energy efficiency and facilitating solar installation.
3. Sawtooth Roofs are versatile.
Sawtooth Roofs are a type of adaptable roofing. They have a wide range of uses and may be simply shaped and sized to fit the desired design.
Some builders call them multi-purpose roofs since they may be used for things other than construction, such as garage roofs, commercial house roofs, and even industrial roofs.
4. Sawtooth Roofs are eco-friendly and help save energy usage costs.
Solar panels may be put on the majority of sawtooth roofs. This means they run on solar power, leaving no carbon imprint.
They also employ thermal insulation, which keeps the house cool in the summer and keeps cold air out in the winter.
5. Can be used for high-rise buildings.
Traditional high-rise building roofs are designed to support the structure’s weight and the load that accumulates. However, unlike normal roofs, sawtooth roofs can only support a limited load, making them safer.
They are a fantastic cheap method for reducing energy usage when applied on high-rise structures.
6. Easily provides high ceilings.
Sawtooth roofs provide additional headroom and make better use of available floor area. Because the roof is inclined, installing beams and columns and making the room visually pleasing is easy.
When compared to flat roofing, sawtooth roofs provide the most headroom. In contrast, conventional roofs are frequently constrained by the depths of interior walls, resulting in room height constraints.
Sawtooth Roofs are typically available in heights ranging from 6 to 18 meters. However, they may be modified at heights exceeding 20 meters for an extra fee, and this can be done in a single day, making installation simple.
7. Unique roof design.
Sawtooth Roofs are often beneficial in improving the appearance of any building structure.
Some sawtooth roofs, such as those used on rooftop solar panels, can be fitted with glazing that allows natural light to filter through, greatly improving a building’s appearance.
What Are The Disadvantages Of Sawtooth Roofs?
As is true for any other type of roof, sawtooth roofs have drawbacks. Here are some of them:
1. Sawtooth Roofs are prone to leaks.
Roof leakage is the major cause of roof collapse, and improperly built roof systems can result in hazardous circumstances.
Sawtooth Roofs are more prone to leaks, especially if inclined or have a high pitch T-shape roof angle. This can reduce vision for folks who live near sawtooth roofs.
2. It has a low rate of durability.
Sawtooth Roofs have low durability since they are designed to decrease roof weight, which makes them prone to damage and maintenance concerns. They also have a significant risk of leakage, which shortens their lifespan.
3. Not for everybody.
Sawtooth Roofs are not appropriate for roofs with high-pitch T-shapes or inclined roof slopes. They should also never be utilized on frail buildings that require structural support.
4. Lower energy efficiency
The sawtooth roof uses less energy because the material chosen, with its sharp protrusions, does not allow the roof to retain as much heat, requiring less insulation.
5. High Maintenance
Sawtooth Roofs are also among the most costly roofing styles available. As a result, it is critical to improving their lifespan and performance.
6. Reduced views
Sawtooth roofs’ slanted design might obscure views of surrounding residences and structures. However, because the material is translucent, persons living near sawtooth roofs have more room and fewer hindrances.
7. Not all sawtooth roofs are equal.
The cost of building Sawtooth Roofs may be rather high, implying that the materials used are costly, raising the entire construction cost.
8. Not ideal for places prone to strong rain or snowfall.
Sawtooth roofs are more prone to leaks after heavy rain or snowfall because they feature several valleys, slopes, and windows. As a result, you should only choose this style of the roof if you live in a somewhat dry location.
