Today, the building materials market offers a huge selection of materials for roofing. One of the most popular options is corrugated board. This material is known for its durability, strength. Today there are many options for corrugated roofing. How to choose the right material from a trusted manufacturer will be discussed later.
Core qualities
One of the most popular materials for decoration is roof decking. The dimensions of the sheet and the price of this material are evaluated when choosing by customers first. However, there are a number of parameters that are important to pay attention to. Decking is made of steel, which is processed by cold rolling. It is an environmentally friendly material that does not emit harmful components into the air.
Steel requires additional protection. Therefore, a special coating is applied to the surface of the sheets. It protects the material from various adverse environmental factors.
The material that can be used for finishing the roof should have a number of features. Sheets should have a profile (wave of rise) in the form of a trapezoid. It is desirable that this form has additional stiffening ribs. This will allow the roof to remain unchanged even at high loads.
Roof sheeting sheets must be made of galvanized steel and have a special polymer coating. Their thickness should be at least 0.45 mm. There are several different types of similar materials. The choice depends on the slope of the roof and climatic features in the area.
An important issue when choosing a material is the type of sheets. This information is encrypted in the label. The choice will need to be made from the products of several dozen foreign and domestic manufacturers. In order not to make a mistake when buying, you need to take into account the advice of specialists.
Expert Advice
To choose a suitable, high-quality material for finishing the roof, you will need to use some recommendations. Experts argue that the size of the sheet and the price of corrugated roofing can vary significantly. This indicator is influenced by many factors. You should not save on the quality of the material.
Before placing an order, you must ask the seller for related documentation. Decking must have certificates that open information about the origin of the metal, as well as the grade of steel. The documentation should indicate the thickness of the sheet, the polymer coating. You also need to pay attention to the amount of zinc. It is important that the accompanying documentation contains information about the warranty that the manufacturer provides. The conditions must be read carefully.
Next, you will need to visually assess the condition of the products. Even small defects are unacceptable. You also need to pay attention to the thickness of the sheet, its geometry. Wave height is also an important factor when choosing a roofing material.
High-quality corrugated board, which can be used when finishing the roof, must have zinc of at least 180 g / m². In this case, the glossy type polymer coating should be from 15 microns thick, and the matte type should be 35 microns thick.
Experts say that sheets that have been powder coated are not suitable for roofing. Such products are represented in the cheap segment. Their service life does not exceed 3 years.
Varieties
Important characteristics of the material for the roof are the dimensions of the corrugated sheet for the roof, its thickness, and also the wave height. On sale several options for corrugated board. It is used in various fields of construction.
The first group includes wall corrugated board. It is indicated in the marking with the letter "C". This material has a minimum wave height (8-35 mm). It is used for wall decoration inside and outside the room.
Roofing decking has the letter “H” in the marking. It is a tough, durable material. It has a profile wave height of 44 mm and above. Such material can withstand high loads. It looks like a slate. This type of sheet is suitable for finishing the roof of hangars, garages, as well as in the construction of fences. Sheets do not deform under the influence of wind, a large amount of precipitation that can accumulate on the surface of slopes.
You can meet the sayings of experts: “We cover the roof with corrugated board of a universal type”. This is the third category of materials. This group of corrugated board is also suitable for roofing. However, in terms of stiffness, it is inferior to the previous group. But the cost of such material will be an order of magnitude lower. The wave height of such corrugated board is from 35 to 44 mm. It is better to choose material on the corrugation of which there are special grooves. These are additional stiffeners. They enhance the strength of the material.
The universal type of roofing is used in areas with low or medium rainfall, low wind load. In the marking of this corrugated board there are the letters "NS".
It is worth considering that the marking indicates not only the type of material, but also the wave height. After the corresponding letter, numbers follow. They characterize the height of the wave in millimeters. For example, H35 suggests that the roofing decking has a profile height of 35 mm.
Protective covering
The roof of corrugated board can be durable and strong. How to choose the type of materials, there are certain recommendations. One of the important issues is the choice of protective coating.
On sale are sheets that are coated only with zinc. This material has the lowest cost. It is used during restoration work. More popular are sheets with alumina-zinc coating. This material allows you to protect the metal from destruction under the influence of chemicals. This material is used in areas close to industrial enterprises, highways with heavy traffic.
Most often, sheets with a coating of polyester are purchased. This material is used in 85% when finishing roofs. By corrugated board of this type more often means sheets with a matte finish. This option looks especially stylish. Polyester protects the metal from the effects of precipitation, shock, scratches. Color does not fade under the influence of ultraviolet light.
In the northern regions of our country, professional flooring with a protective layer of plastoisol is used. This is a durable material, however, it loses its appearance under the intense influence of sunlight. Also plastoisol does not tolerate high temperatures.
For cladding of facades and roofing, sheets with a pural coating are also used. It is not afraid of temperature extremes, ultraviolet radiation. This is one of the good options that are used when decorating roofs.
An inexpensive material with acceptable quality is a metal coated with PVC or acrylic.
Popular inexpensive brands
Roof sheeting has several advantages. However, this is true only for a suitable material that meets all building requirements. If the slopes have a large slope, and the crate is solid, it is quite possible to use cheap C10 grade flooring. However, this type of sheet is rarely used. Also, building codes do not prohibit the use of C18-C44 corrugated board for roofing. However, it will be necessary to do the crate with a frequent step. It is better to use other types of materials.
Ideally for finishing the roof, HC57 professional flooring is suitable. At the same time, the step of the crate should be 3 m. This material is suitable even for finishing the roof of a hangar or a house with a large area. However, the cost of this material will be high.
In private construction, roofing profiled sheets 35 or 44 are more often used. They almost always have additional stiffeners in their construction. The step of the crate can be quite large. For HC35 it is about 1.3 m, and for HC44 it is 2.7 m.
Popular brands of roofing sheeting
Roof decking can be marked H60-H114. It is a very strong, tough material. These are the most durable, durable materials.
They can be fixed on the crate with a step of up to 6 m (for H114). The most popular type of corrugated board in this series is sheet H75. For him, create a step of a crate of 4 m.
Dimensions and cost
Before you go to the store, you need to consider the average market prices and sizes of corrugated roofing. Dimensions of sheets can be different. The choice depends on the features of the roof structure, its size. The width of the sheets is in the range of 113-120 cm. The length varies from 30 cm to 12 m. Therefore, everyone will be able to choose the best option for themselves. Many manufacturers make corrugated board to order. In this case, you can choose the most suitable dimensions.
The cost largely depends on the size, type of coating and thickness of the sheets. The average price of C21 sheets with a thickness of 0.45 mm is from 290 to 370 rubles / m². The price depends on the type of coating. If the thickness is 0.5-0.7 mm, the cost will be 350-500 rubles / m².
Universal varieties are more expensive. So, professional sheet NS-35 can be purchased at a price of 300-350 rubles / m² with a material thickness of 0.45 mm. They may have a different coating. With an increase in sheet thickness - 0.7 mm - the cost will be 420-530 rubles / m². A thicker corrugated board of this category is also on sale. It can have a thickness of 0.9 mm. In this case, the cost of the sheets is 530-620 rubles / m².
The most popular corrugated roofing is H-75. Its cost with a thickness of 0.7 mm is 570-660 rubles / m². Thicker material is also on sale. Thickness can reach 1 mm. In this case, the cost of the sheets will vary from 760 to 890 rubles / m².
Popular manufacturers
The best roof decking can only be purchased from trusted manufacturers. There are several well-known foreign and domestic companies that produce high-quality materials for roofing. Among foreign-made products, high-quality corrugated board made in India and Turkey is known for its high quality. The roofing material manufactured in South Korea and China is also in demand all over the world.
Domestic manufacturers are in high demand in our country. By purchasing such products, the buyer gets a lot of advantages. He can order material at an affordable cost. At the same time, the quality of corrugated board will not differ from expensive foreign analogues.
Also, domestic manufacturers offer to make materials on an individual order. In this case, the installation will be easier, since the dimensions of the sheets will maximize the size of the roof.
Buying materials for roofing directly from a domestic manufacturer provides a number of advantages. In this case, the amount of waste will be minimal. Manufacturers can accurately measure the roof and create sheets of the required configuration. In this case, warranty obligations are fully implemented. If necessary, the marriage changes promptly, which does not slow down the construction work.
It is also worth considering that often domestic manufacturers supply high-quality elements for fixing sheets complete with corrugated board. Since Russian brands are sensitive to issues of their reputation, they provide for installation all the necessary self-tapping screws, dowels and screws. Moreover, these products will be really high quality. The cost of such materials may be slightly higher than when buying in retail. However, this pays off during the operation of the roof. She will serve longer.
Foreign manufacturers
High-quality galvanized roof decking is produced by several foreign companies. One of the most famous suppliers of the presented products is the Finnish brand Ruukki. The company develops and applies innovative technologies to create its own professional flooring. Particular attention is paid to the protective layer. This is one of the highest quality types of materials in the world.
Judging by the reviews, ArcelorMittal is another well-known manufacturer of world-class metal products. The plants of this enterprise are located in several European countries. At the same time, deliveries of products, including corrugated board, are made to all countries of the world. In Russia, this material is in high demand.
A relatively new company that manufactures sandwich panels, roofing materials is the Latvian manufacturer Emimar. This company allows you to order material on an individual project. At the same time, it delivers corrugated board complete with the necessary mounting materials.
Another major player in the market for metal finishing materials is the Polish company Pruszynski. One of the key activities of the company is the production of corrugated board. The selection of products is huge. However, in the Russian market, this company is just beginning to gain its niche.
Domestic manufacturers
If the standard dimensions of corrugated roofing do not meet the requirements of the consumer, it is better to give preference to domestic products. Also, its cost will be an order of magnitude lower. At the same time, the quality of the materials remains high. One of the popular domestic manufacturers is the company Metal Profile. The company supplies various types of products to the market. This allows you to choose a worthy option for everyone.
Also, the leading position in the domestic market of metal materials for roofing is Steel-Plass. These products are sold both wholesale and retail. Her quality is high. The company has installed modern, technological equipment.
The company "Profmetall" specializes in the production of metal materials for roof trimming. The plant has modern Polish equipment. On sale is a large selection of brands and colors of corrugated board.
Knowing the features and characteristics of corrugated roofing, you can choose the optimal material for decoration. Experts advise giving preference to products of domestic brands.