House, design, renovation, decor.  Courtyard and garden.  With your own hands

House, design, renovation, decor. Courtyard and garden. With your own hands

Roof calculation. DIY roof design online Roof modeling

Before starting the calculations, you need to understand that the roof and the roof are not identical concepts. By "roof" we mean the entire system that stands on the Mauerlat: rafters, battens and counter battens, all kinds of insulation and, finally, roofing material, that is, the "roof" itself. The online roof calculator with drawings allows you to get data on both the roof and the roof - in a format convenient for you.

The finished calculation of the rafter system and metal tiles for the roof (as well as other types of roofing) can be saved both in the form of simple numbers for the number of building materials, and in the form of drawings and 3D models. You can save the result on a PC or mobile device from which you entered the data, as well as send it by e-mail to yourself or to the specialist who was engaged in the design of your facility. By the way, it is recommended to consult with him or a professional estimator before purchasing: online calculator for calculating a roof with roof drawings, it is designed for standard initial data - your object may have features that the service will not take into account.

Using the service, you can make calculations:

  • shed, gable, hipped roof, including hip roof;
  • any of the listed types of roofs, taking into account the attic;
  • any of the listed types of roofs, taking into account the different angle of inclination;
  • roof area.

All data is entered in centimeters - for example, the length of the roof along the ridge, which will be 12 meters, must be specified as 12,000 centimeters; The service also gives results in centimeters.

If necessary, you can tick the checkboxes under the main data for accounting. additional materials: Mauerlat, counter-lattice, waterproofing and insulation. The service takes into account the most used types and grades of materials.

What is this house without a roof? The most basic element of reliability, strength, thermal insulation and simply stylish attractive appearance.

Modern architects and builders have invented a huge variety of roofs for private houses, depending on the location of the dwelling, the volume of the building, the general design of the building and much more.

The main types of common roof layouts for each house

Today we can safely say that the most popular are 2 types of roofs:

  • Flat;
  • Pitched.

The difference between them is elementary, depending on the angle of inclination of the surface. With a slope of more than 10 degrees, we are talking about pitched planes, which, in turn, also have subspecies in terms of the number of slopes and their purpose.

The main types of pitched roofs

Shed roof surfaces used more in non-residential premises, in the arrangement of outbuildings, storage facilities and shops, garages, etc. When constructing such a building, one should take into account the structure of such a roof, which implies support roofing material on the main beams of the building, while the walls are flat guides. Here's an example of such a structure.

Most in demand in private construction. The model consists of two equal slopes, which are based on load-bearing walls the same height. Most often, such roofs resemble a triangle shape; they have been used in construction for many years and deserve worthy of attention and respect.

When the roof surface has several triangular slopes, then we can talk about hip structure. It has a complex rafter system, its design is most often trusted by professionals. Such roofs are more resistant to strong winds and leaks during heavy rainfall.

The design has 4 slopes, resembles a trapezoid in appearance, and the angular shapes are small triangles and are called hips.

During natural disasters, such a surface often remains clean and intact, debris and dust are quickly blown off its slopes.

One of the types of roofs for private houses is tent, designed for square and polygonal buildings. All slopes are straight triangles that converge at one point.

There is no ridge in the hipped roof, it is completely symmetrical.

Such planes have wind resistance and are an interesting design solution.

There is also a half-hip roof, as an intermediate option between the hip and gable. Such roofs allow architects to place a full-fledged window on the back wall area, such a structure is very interesting and quite difficult for a layman to work.

We turn to another interesting structure - this type has a complex rafter system, so highly qualified specialists should be engaged in its structure.

Sloping roof it is used to cover a mansard-type house. A special bend in the slope angles allows you to use useful area internal attic space.

Such a roof is not very different from the usual gable, therefore there is no particular difficulty for its structure.

For those who wish to create another room in the attic, then this type of roof of the house should be looked after.

They are used in construction very rarely, such structures can be noted on ancient centuries-old buildings, our ancestors left us interesting architectural solutions that surprise with their amazing elements - verandas and turrets.

Less common in modern construction- it is based on one slope, with an almost invisible slope.

It is difficult for such roofs to withstand numerous precipitation, snow and rain, therefore, if they do, they strengthen concrete slabs and metal structures.

We often see these types of roofs in American TV shows, when on the surface of the house you can get a wonderful greenhouse or create a corner for relaxation.

There are still quite complex shapes and designs. They include numerous types of rays, gable, hip, mansard, tent.

Such a building can have open and closed verandas, covered balconies, interesting window solutions, everything that attracts attention with its unusual and original design.

Attention: the more complex the roof structure, the stronger and more reliable it is. You should not save on material for laying the surface of the house, the more expensive the product, the longer the roofing area will serve for you.

Advantages and disadvantages of different types of roofs

If we talk about pitched roofs, which are quite common in construction use, it is worth noting the main advantages:

  • It is a reliable and heavy-duty construction that protects the home from the effects of natural disasters;
  • Serves for many years, depending on the choice of building material;
  • Has attractive appearance that will fit into any site design and whether the building itself;
  • Under the roof you can do additional room, attic or attic.

Roof Disadvantages:

  • High construction prices and high cost of materials;
  • The complexity of the repair during operation.

But despite all this, such a roof will protect your family from the wind, torrential rains and heavy snowfalls, which cannot be said about flat structures.

Such a roof is practically not used during the construction of residential private houses.

The reason is that during precipitation, the roof is not able to withstand heavy snow drifts and streams of water. As a result, it sags and cracks.

Such a construction is more useful for those who plan to make a terrace, pool or recreation room on the top of the house.

Roof design features

  1. Attic, divided from the main room:
    • Cold;
    • Insulated.
  2. Attic room, combined with the main room:
    • Ventilated with atmospheric air;
    • Unventilated.

Today single-slope design is rightfully considered the most demanded and attractive in terms of material costs. Such roofs are most often installed on temporary buildings or country houses.

How does it attract modern consumers?

The main advantage is that pitched roof can only be ventilated. During construction, it is assumed that there are special holes in the cranked walls, which ensure air circulation in the under-roof space.

The ventilation process helps to remove moisture and condensation from the room, in cold period year, the roofing surface retains heat inside and does not allow the room to cool down.

But gable structures are most often created without a ventilated function.

In the winter season, snow does not fall off sharply from a lean-to surface; it lingers due to the slope angle of -6-9 degrees. It is safe and comfortable, especially when there are heavy rains and heavy snowfalls.

But the disadvantage will be the fact that the snow cover has to be removed by hand, so as not to exceed the bearing capacity of the rafter system.

A gable roof can be erected with your own hands, having clear instructions for building and the necessary materials.

If we talk about a gable roof traditional form, then the structure of the rafter system will look like this:

The simplicity and economy of the shape of the roof makes it popular and reliable. The facade of the building is of great importance, it is decorated with multi-colored metals or variously shaped bituminous tiles.

Thanks to the ability to correct eaves, each owner can make an extension or a veranda at any time without worrying about the integrity and strength roofing... In such cases, there is no need to make a separate roof and create architectural plans.

Warning: the greater the angle of inclination of the structure, the higher its windage. Therefore, in areas where strong gusts of wind are observed, it is necessary to carefully calculate the degree of inclination, so that it does not collapse during sudden jumps in wind loads.

Advantages of gable roofs

  1. Protective function, you are not afraid of storms or hail ...
  2. The classic simple option for creating a roof covering.
  3. The ability to create an exquisite architectural design, at the request of the owner.
  4. Full height of the building and erection of windows under the roof, in the attic.
  5. This type of roof allows you to freely operate with the shape of the gables and the dimensions of the eaves overhangs;
  6. A wide selection of materials and their availability in every hardware store.
  7. Reasonable prices for its construction.
  8. Simple and economical design.
  9. The possibility of its construction with my own hands, without the involvement of experienced professionals, which cannot be said about multi-level and multi-stage buildings.

In areas where strong winds are observed, preference is given to houses with a half-hip roof. It has small overhangs on the end sides, which are excellent protection during long-term natural disasters. The cut side slopes are shorter in length than the main slopes. Attic space such a building is quite spacious, well-ventilated and quite suitable for a living room.

The gables of the house have special protection against any atmospheric precipitation.

Thanks to such a composition, such houses have a beautiful representative appearance, regardless of the location of the building.

The rafter system of the structure is complex, requires special mathematical calculations and the involvement of professional roofers for its creation.

In this case, it will not be possible to save on materials, but the walls of the house will be reliably protected for many years.

Broken line gable roof suitable for country cottages and holiday homes. Lateral kinks guarantee high interior ceilings buildings, but not always such a structure will be powerful and durable. Due to a fracture in the slope, it is quite vulnerable and often does not withstand wind load.

When building this type of roof, it is necessary to correctly observe the basic proportions of its elements, which will help you not to spend money on preventive maintenance in the future.

Architectural visualization is not a cheap pleasure. A professional 3D designer will take more than one thousand rubles for interior design, and creating a virtual project of an entire house will cost a pretty penny. But is it really necessary to turn to professionals every time? Over the past 5-7 years, the architectural visualization software market has become much closer to the user. Along with complex packages for the development of three-dimensional graphics, desktop programs, web services and even mobile applications have appeared, with the help of which you can easily see how a room will look after renovation, create a project for a cottage or even a whole personal plot with all the necessary buildings.

To work with such software solutions, you do not need to delve into the wisdom of polygonal modeling, study the rules for arranging light sources and select visualization parameters for a long time. But with their help, you can see how the living room will look after rearranging furniture, estimate how much building materials will be needed for interior decoration at home, and figure out where it is better to plant trees on the site, and where to put benches.

⇡ Ashampoo Home Designer Pro 2.0

  • Developer: Ashampoo
  • Operating system: Windows
  • Distribution: shareware, $ 30
  • Russian interface: yes

Ashampoo Home Designer Pro can be viewed as “ the golden mean»Between sophisticated 3D rendering packages and consumer applications. It is as easy to work with this program as with the most elementary interior designer, but the rendering result is much better than that of most entry-level applications.

Depending on your preferences, you can choose one of two modeling options: in 3D or in two-dimensional space. As you work, you can easily switch between them and even display both views at the same time. Since Ashampoo Home Designer Pro is a specialized program, the names of the main tools speak for themselves. The Wall tool is used to build walls, the Window button is used to insert windows, and the doorway is created after clicking the Door button. The program library contains a huge number of various architectural objects, therefore, windows and doors can be of any kind. There is a 3D viewing mode for these objects. Before adding them to the project, you can consider how they should be configured, rotated. The program will automatically calculate the area of ​​each room.

If the project contains more than one floor, you can use a special command and move the walls, floor and ceiling from the first floor to the next (specifying the height of the walls of each floor). To create a roof, you can refer to the library of ready-made objects or develop your own version. Conveniently, the app automatically calculates the length and area of ​​the roof.

In order for the user not to forget about any important step, a step-by-step wizard is provided.

Among other things, it may contain information about the contractor, the timing of the construction of the building, its location. Further, when working on a project, you can take into account the geographical location in order to better understand how the building will cast shadows. This data can be useful when planning a personal plot - they will make it possible to determine the most the best place for lawns, recreation areas, gazebos and other things.

With the help of Ashampoo Home Designer Pro, you can create not only the buildings themselves, but also the interior setting. The library of the program contains many samples of furniture. It is very convenient that many of them are real models offered by well-known manufacturers.

In order to make the 3D project of the house as close to reality as possible, you can use materials and textures. They are widely used to simulate different types objects in all 3D editors. Ashampoo Home Designer Pro has a good collection of materials and textures that are essential for architectural rendering.

You can make the walls stone, brick, clapboard, and so on. After adding materials, you can perform the final rendering. To increase the realism at this stage, you can use anti-aliasing, imitation of global illumination and other settings.

⇡ SketchUp Make 2013

  • Developer: Trimble
  • Operating system: Windows
  • Distribution: free
  • Russian interface: yes

For a long time SketchUp was developed under the Google brand, but now Trimble is responsible for it. However, for the end user, this makes little difference - the basic version of the program (now called SketchUp Make) is still free, and the library of custom three-dimensional models, formerly called the Google 3D Warehouse, is available to this day. True, it is already called SketchUp 3D Warehouse.

When Google acquired SketchUp from @Last Software in 2006, it was clear that the search giant intended to make it the primary 3D modeling tool for Google Earth. However, users have successfully used the 3D editor in many other areas. Thanks to this, over the years of its existence, the library of the program has accumulated a lot of models that can be used in the design of houses, personal plots and interiors. The SketchUp 3D Warehouse model library is built right into the program window. You can search for models by object type or by keywords.

However, SketchUp's capabilities are not limited to ready-made libraries. All objects required for the project can be created manually. When modeling, it is convenient to use so-called dynamic objects that change in accordance with the user's expectations. For example, if you reduce the size of a staircase, the number of steps will also change proportionally. When creating architectural projects, it is also convenient to use a special tool "Roulette" designed to measure distances. The ability to add geographic coordinates will also come in handy, which can be used to calculate shadows in different time days. This option is implemented through the integration with Google Maps.

SketchUp's built-in rendering capabilities are fairly modest, but dozens of add-ons have been created for the program with which you can solve this problem. Even the most popular photorealistic VRay renderer is available for SketchUp. Starting with SketchUp 2013, the add-on store is integrated into the program, so you can find, download and install the desired extension without leaving the SketchUp window.

Without the use of add-ons, you can not count on photorealistic rendering, because SketchUp was originally positioned as a program for creating sketches. Therefore, the built-in tools can only represent the project as a drawing: pencil, marker, paints, and so on. However, this representation in most cases can be quite visual, and such "visualization" will not take much time.

⇡ Autodesk Homestyler

  • Developer: Autodesk
  • Operating System: Android, iOS, Web APP
  • Distribution: free
  • Russian interface: yes

Autodesk is known for its professional 3D graphics software. But, you must admit, not everyone will find the strength and time to master 3ds max just to find out how the room will look after the repair and rearrangement of furniture. For a wider range of users interested in architectural rendering, Autodesk offers the Autodesk Homestyler web service. This is a simplified specialized 3D editor that works directly in the browser.

With its help, you can quickly create a project of a room, and then fill it with pieces of furniture and other objects necessary in the house from the proposed library. You can build walls manually using rooms different shapes, different options walls, partitions and openings in the wall. It is much more convenient to create a project not from scratch, but to work with a pre-prepared 2D plan, which is used as a background. Modeling can be done in 2D or 3D.

The library of ready-made objects is well organized, so it is very easy to find the part you need. There are four main categories: Construction works"," Finishing "," Decor "," Landscape and street ". And each of them has subcategories. For example, in the "Finishing" section, you can go to the "Kitchen" subsection and there you can select sinks, countertops, table and floor cabinets and other interior items.

The service supports the creation of multi-level projects, so the development of a three-story house is not a problem. But it should be borne in mind that it will not work to see two or more levels at the same time - in the web application window, it is possible to work on only one floor at a time.

Autodesk Homestyler not only gives you the opportunity to see what the premises will look like, but also helps plan the purchase of all necessary materials... All objects that are added to the project immediately appear in the "Shopping list" section. And this applies not only to pieces of furniture. For example, the service will quickly calculate how many meters of plinth and floor covering will be needed during the renovation. Such a list can be immediately printed out and then sent with it to the building supermarket to estimate the cost of the work.

You can work with Autodesk Homestyler without registration, but creating account provides some benefits. For example, you can add some catalog items to your favorites so that you can quickly find them later. In addition, you can save your projects in the gallery and refine them as needed.

Recently, Autodesk Homestyler is available not only as a web service, but also as an app for mobile devices on iOS and Android. However, its tasks are somewhat different from those of a web service. If, using the browser version of Homestyler, users are prompted to build walls, then mobile app focused on the creation of interiors of ready-made premises. Holding a smartphone or tablet, the user must take a picture of the room, after which he can add furniture, lamps, other interior items to the project, as well as experiment with finishing materials, colors, etc. Finished projects can be sent to the Facebook feed or via e-mail... The app also includes a feed of projects created by other Autodesk Homestyler users. You can comment on them, add to favorites, subscribe to updates to the feed of your favorite designers.

⇡ Sweet Home 3D 4.1

  • Developer: eTeks
  • Operating system: Windows, Mac, Linux
  • Distribution: free
  • Russian interface: yes

A whole review on our website was devoted to Sweet Home 3D (see "Sweet Home 3D: What Should We Build a House"), so we will not dwell on it in detail. But not to mention this application within the framework of this article, of course, would be incorrect.

Sweet Home 3D is a completely free cross-platform 3D editor focused on creating architectural projects. This program is equally easy to work with both professional architects and those who are far from designing. Using the existing plan (it is enough just to draw it on a piece of paper, photograph it and upload it into the program), you can create the walls of the building, add windows and doors. There are no tools for creating 3D models in the program, but you can import objects in OBJ, DAE, 3DS, LWS formats, as well as use the extensive free catalog available on the Sweet Home 3D website. Among the ways of presentation finished project a virtual walk around the house is of particular interest.

You can work with Sweet Home 3D even without installation. All you need is Java and an Internet connection.

⇡ Conclusion

Fortunately, architectural visualization these days can be not only a profession, but also a hobby. Consumer solutions for 3D design delight both in their simplicity and the possibility of free use. Of the four applications reviewed, three are completely free. However, Ashampoo Home Designer Pro is also quite inexpensive, especially when compared with the price of professional 3D editors. At the same time, the capabilities of SketchUp Make, Autodesk Homestyler, Sweet Home 3D are quite enough for the development of small architectural projects. And even if with the help of these programs it is impossible to obtain images that would be indistinguishable from photographs, nevertheless, realism is not the most important thing here. The main goal is to help to see the as yet non-existent interior or exterior and to expedite the repair / construction work as much as possible.

Thanks to this visual builder, you can choose colors and materials to match each other for your real home project.

The selection of the color and design of the facade, roof and other elements of the exterior design of the house (exterior) in our free editor can be truly fascinating. At the same time, it will help you decide on the choice of almost all outdoor finishing materials.

Surely you want to see how the new roof will look in combination with the facade. To select the color of the roof and facade, simply click on the corresponding icon on the left and select the type of material, color and shape of the cut. Combine all the ingredients to create your own designer home styles.

For a simple selection of the color of the roof, go to the appropriate section of the design constructor and, after choosing a wave or cutting, select one of the proposed colors of the RAL or RR palette.

Use the button on the left "CHANGE CAMERA"! This will allow you to see your design and materials from a closer distance and a slightly different angle.

Directly below the main image is a list of your selected active materials. To send them all at once to us for a miscalculation, use the "Send an application" button. After that, the manager will call you back, advise and we will discuss our further cooperation.


Currently in the constructor country house contains a huge number of images based on real photographs.

  1. 8 brands of shingles (more than 70 lines and more than 400 roofs)
  2. 8 lines of cement-sand tiles (more than 40 roofs)
  3. 40 lines of ceramic tiles (over 250 roofs)
  4. 10 lines of composite shingles (more than 50 roofs)
  5. 20 lines of metal tiles (more than 160 roofs)
  6. Also seam and slate roofs
  7. More than 500 facade finishes (clinker, siding, plaster) in more than 30 lines
  8. The ability to change the colors of the gutter, abutments, window frames, chimney decorative elements. Change of material and color of the fence. More than 50 options for hemming the cornice (wood, plastic, profiled sheet, soffit). Customizable entrance lobby (porch). More than 80 base / plinth options from natural stone... More than 20 paving options are available

In addition, we are constantly modeling and supplementing this functionality with both new materials and new sections. Update List.

Create your home!

Also, our company provides services for modeling and visualization of exteriors!

You might expect to find an online 3D house, free CAD home design, or a downloadable program on this page, but this is just a fascinating 2D virtual house with many switchable layers. We hope you enjoy it and give us a call to order materials or a comprehensive consultation on products, architecture, design or installation.

Good luck in your endeavors and financial well-being!

The graphics for the project are modeled and rendered in Blender with Cycles rendering. Project created: Stanislav Kirichenko(The grafical part), Irina Petrushkina(software part) under the leadership of the trade and construction company site.

Roof construction is a rather complicated process that requires some knowledge and skills. It is much easier and faster to develop a roof in a special program, which itself calculates the amount of materials, the slope angle and many other design nuances. However, it should be understood that there is a specialized program for designing roofs, which can only be understood with the help of a guide or a specialist. If we talk about simpler and more affordable free software, which a beginner can understand, then the maximum you get is a three-dimensional model of the roof, but you must calculate and arrange all the structural elements yourself.

If we talk about specialists in the field of design, architecture and constructors, then when designing a roof, they are used to using special programs that must be bought. These include AutoCad, ArhiCad, 3D Max, ArCon.

The first three programs from the above list allow not only to build a 3D model of a future structure, but also to execute its plans, sections, as well as other structural and architectural and construction drawings. In these programs, not only the exterior of the house is developed, but also its interior.

However, it is very difficult for an inexperienced person to master this software, and even more so to find its free version. The situation is much simpler with the Arkon program, which is successfully used by builders, designers and architects to design a house or its individual elements, for example, a roof. However, the main advantage of this software is its availability. Even people far from construction and design can master this program.

Arkon

In Arkona, when designing the roof of a house, at the initial stage, the user can select the desired type of roof. After that, he can make the necessary changes and refinements to the selected design. At the same time, it is not necessary to draw the rafter system from start to finish, it is already laid down in software... You have the opportunity to choose one of the following roof shapes:

  • single-slope or gable;
  • free form;
  • hip or half-hip design;
  • attic with a pediment at the ends;
  • mansard-hip variety;
  • spherical;
  • flat roof;
  • gable with a rail for fastening.

Important: the user has the ability to combine different types roofs. In addition, in Arkona, you can independently design the structure you need.

If you go into the editor, you can change the type design. To do this, you need to set your numerical values ​​in the window with the value of the angle of inclination of the slopes, the height of the gables, the location of the gutters. By clicking on the view button, you will immediately see the result.

Going to the "Info" section, you will receive all the detailed information about the design you have developed, namely:

  • rafter length;
  • roof area;
  • the length of the gutters;
  • skates;
  • wind gables;
  • roof ribs;
  • volumes of lumber;
  • the data is displayed in several versions (excluding dormers, separately for these windows and general indicators);
  • if necessary, you can get an indicative list of sawn timber by clicking on the "List" button.

Tip: before you start using the program, you need to understand the basic terms and concepts. This will make it easier for you to work and communicate with the contractor.

It should be borne in mind that all lengths are rounded up to 5 cm. After rounding of the same type lumber will be combined into one section. But in the catalog they will be broken down by variety, size, section.

To determine the height attic floor with support, you need to use the "Assistant" button. If on the opened tab go to the "General" section, then there you can find out the height of the attic floor and other values. In addition, the software allows you to choose the type of roofing. You can choose colors, textures and materials.

Other programs

If we talk about designing a roof, then Arkon is the best program for this. But if you do not aim to design the roof to the smallest detail, but only want to see an approximate three-dimensional result, then you can use the following available software:

  1. Google SketchUp is designed for modeling three-dimensional objects, including roofs. There are practically no presets in it, so you can develop a custom design. Different planes can be moved to the sides and along a given curve.
  2. Envisioneer Express is software used for 3D modeling. In this software, for a start, you can make a two-dimensional plan of the future structure, and then transform it into a three-dimensional image. After the creation of the three-dimensional structure, the future structure can be viewed from different angles in a photorealistic form and as a translucent frame, which is very important when designing roof structures.
  3. Home Plan Pro differs in that it contains many ready-made elements and objects (windows, doors, skylights, roof parts) in its database. While working in the program, you can use the layering mode, standard shapes and metric systems.

  1. Dom-3D is most often used for three-dimensional design of interiors, houses and their individual structural elements... This software is constantly being improved, new convenient functions and capabilities appear.
  2. FloorPlan 3D features simple graphics and clear functionality. In this software, your possibilities for creating a three-dimensional image are practically unlimited. The most important advantage of this program is that it can be used not only by specialists, but also by beginners who want to see a model of the future house, its roof or other structural part of the structure.
  3. Another software that people without special knowledge can use is VisiCon. Here you can not only quickly create a model of the future roof, but also choose different textures of the roofing. Thanks to its simple and straightforward functionality, the program can be quickly mastered.

If you need more serious software for free, then you can use the NanoCAD software. In fact, this is the basic level of computer-aided design systems.