Ondulin sheets are becoming more and more well-liked as roofing materials because of their affordability and longevity. Anyone thinking about using Ondulin sheets for roofing needs must be aware of the size of the sheet and its useful area.
Standard sizes for ondulin sheets are usually intended to maximize coverage while minimizing waste during installation. The most popular Ondulin sheet dimensions are [insert dimensions here], which are standardized to effectively fit a variety of roof structures.
The actual coverage that an Ondulin sheet offers after being installed on a roof is referred to as its useful area. The usable area may vary slightly despite the standard dimensions because of installation-related overlaps and trimmings. It is crucial to precisely compute this field in order to ascertain the quantity of sheets required for a roofing undertaking.
Planning and budgeting for roofing projects is made easier for builders and homeowners when they are aware of the dimensions and usable area of Ondulin sheets. It is easier to estimate costs and guarantee effective material use when you know how much area each sheet effectively covers.
- The characteristics of Ondulin
- The dimensions of Ondulin
- Principles of calculating roofing
- Video on the topic
- Bitumen tile ondulin – the size of the sheet and other characteristics
- Calculation of the number of sheets of Ondulin on the roof of the house
- 178. How to calculate the number of ondulin for roof repair (data for calculation is relevant for 2025.)
- Characteristics and prices for Ondulin in the construction store Megastroy Yaroslavl
- 58. Technical parameters of Ondulin Smart (the characteristics of the material are relevant for 2025)
- Installation of Ondulina – Video Instruction
- Pros and cons of Ondulin
The characteristics of Ondulin
Ondulin is actively used in the construction of light structures such as pavilions, kiosks, awnings, and arbors, as well as capital facilities such as residential, commercial, and industrial buildings.
This leaf material’s light weight makes it perfect for repairing old roofs because it can be installed on top of flat, outdated roof coatings without worrying about placing too much weight on the structure’s foundation. The new flooring will weigh roughly 3 kg per square meter.
The material is made using a very basic technique: cellulose fiber is pressed into wavy sheets that resemble conventional slate. Subsequently, bitumen is injected into the base, and cured resins and mineral pigment are applied to the material’s upper layer.
Ondulin’s thin thickness facilitates installation; sheets can be raised to the roof, cut, and styled on curved surfaces with ease because the material bends both longitudinally and transversely. The standard sheet has a total area of 1.9 m 2.
Among the benefits of ondulin are:
- long -term operational period (guarantee – 15 years, real service life – 50 years);
- attractive appearance;
- resistance to moisture and atmospheric influences (fluid wind up to 200 km/h, temperature from -40 to +80 ° C);
- high coefficient of noise absorption;
- simple installation;
- resistance to biological destruction, exposure to acids, alkalis, oils;
- ability to withstand a load up to 300 kg/m 2 .
Unlike a regular slate, ondulin doesn’t include any dangerous ingredients or negatively impact your health.
The dimensions of Ondulin
Ondulin, which is produced in Russia under license from a French company, is typically sold there. The standard sheet measures 2000 mm in length, 950 mm in width, 3 mm in thickness, and 36 mm in wave height. The wave’s length, width, and height may all have errors up to +10/-3 mm, +5/-5 mm, and +2/-2 mm, respectively.
The ten waves that are approximately 95 mm wide on each Ondulin sheet must be considered when determining how much material needs to be used to cover the roof. One wave must overlap one another when installing a horizontal row to guarantee the flooring’s strength and tightness. When laying ondulin on a roof with a slope greater than 15 degrees, there should be a vertical overlap of at least 100 to 150 mm. Consequently, one sheet element’s useful area is between 1.60 and 1.64 m³.
When Ondulin is installed on a roof with a slight slope, the sheet overlap on the sides should be two waves, and the vertical overlap should be roughly 200 mm. This necessitates a unique calculation of the sheet material’s useful area.
It’s crucial to compute the roof before buying Ondulin, taking into account the usable area of sheet material, to avoid having to purchase goods from a different batch later on.
Principles of calculating roofing
The forceps that are easiest to calculate have an inclination angle of 15 degrees, each slope of which is represented by a rectangle, and the overlap’s parameters are standard. In this instance, the roof area must be determined and divided into 1.6 m 2 of usable space for one Ondulin sheet.
If the complex roof needs to be calculated, it must be divided into separate planes (triangles and rectangles), the coating area for each plane must be determined separately, and the waste must be added to the product by 5% during installation.
The presence of windows in the roof plane, the usage of elements like yendov, horseback that cover the aprons, cornice grooves, roof ventilation elements, and other roofing system components should all be considered when calculating the roof materials. The computation of ondulin sheets is impacted by their quantity and presence.
The size of the Ondulin sheet | Useful area |
The Ondulin sheet typically measures 2.0 meters by 0.95 meters. | Each sheet covers approximately 1.89 square meters. |
For anyone organizing a roofing project, knowing the dimensions of an Ondulin sheet and its usable area is essential. Because of their efficient and useful design, Ondulin sheets are a preferred option for a lot of homeowners. Understanding the size and coverage area of each sheet makes it easier to make sure you buy the appropriate quantity for your roof, reducing waste and expenses.
An Ondulin sheet typically has dimensions of 0.96 meters by 2 meters for length and width. Since most Ondulin products share this size, figuring out how much coverage you’ll need for your roofing project is simple. Based on the overall area of your roof, you can estimate how many sheets you’ll need because each sheet covers roughly 1.92 square meters.
The overlap of the sheets should be taken into account when planning your roofing. Because ondulin sheets are meant to overlap, stability and waterproofing are guaranteed. It’s crucial to take this overlap into consideration when figuring out how many sheets are needed because it lowers the effective area that each sheet covers. The usable area is usually somewhat smaller than the sheet’s total area, so don’t forget to account for this when calculating.
The precise measurements and usable area of Ondulin sheets can help you plan your roofing project more efficiently. This information assists you in making cost-effective and efficient material orders, preventing over- or under-ordering. It’s easier and less complicated to complete a project when you know these details, whether you’re building a new roof or replacing an old one.
We examine the usefulness and effective coverage of Ondulin sheets in an article for "All about the Roof." For both builders and homeowners, knowing the size of Ondulin sheets is essential because it determines the area that each sheet can cover on a roof. We hope to provide readers with the necessary information to make knowledgeable decisions about roofing materials by exploring these dimensions and their implications.