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 and strength. Today, there are many options for corrugated roofing. How to choose the right material from a trusted manufacturer will be discussed below.
Basic qualities
One of the most popular finishing materials is corrugated roofing. The dimensions of the sheet and the price of this material are evaluated when choosing by buyers in the first place. 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. This is an environmentally friendly material that does not release harmful components into the air.
Steel needs extra 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 roofing should differ in a number of features. Sheets should have a profile (rise wave) in the form of a trapezoid. It is desirable that such a form has additional stiffeners. This will allow the roof to remain intact even under heavy loads.
Roof decking 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 such materials. The choice depends on the slope of the roof and the climatic conditions in the area.
An important issue when choosing a material is the type of sheets. This information is encrypted in the marking. 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 experts.
Expert Tips
To choose a suitable, high-quality material for roofing, you will need to use some recommendations. Experts say that the size of the sheet and the price of corrugated roofing can vary significantly. This indicator is influenced by many factors. It is not worth saving on the quality of the material.
Before placing an order, you need to ask the seller for related documentation. Decking must have certificates that reveal information about the origin of the metal, as well as the steel grade. The documentation should havedata on the thickness of the sheet, polymer coating are indicated. You also need to pay attention to the amount of zinc. It is important that the accompanying documentation contains information about the warranty provided by the manufacturer. Please read the terms and conditions 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.
Quality corrugated board, which can be used for roof finishing, must have zinc at least 180 g / m². In this case, the polymer coating of the glossy type should be from 15 microns thick, and the matte type - 35 microns.
Experts say that sheets that have been powder coated are not suitable for roofing. Such products are presented in a 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, as well as the height of the wave. There are several options for corrugated board on sale. It is used in various areas of construction.
The first group includes wall corrugated board. It is designated 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 premises.
Roofing corrugated board has the letter "H" in the marking. It is a tough, durable material. It has a profile wave height of 44mm and up. Such material can withstand high loads. It looks like slate. This type of sheet is suitable for finishing the roof of hangars, garages, as well as for the construction of fences. The sheets are not deformed under the influence of wind, a large amount of precipitation that can accumulate on the surface of the slopes.
You can meet the statements of experts: "We cover the roof with a universal type corrugated board." This is the third category of materials. This group of corrugated board is also suitable for roofing. However, in terms of rigidity, it is inferior to the previous group. But the cost of such material will be much lower. The wave height of such corrugated board is from 35 to 44 mm. It is better to choose a 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. The marking of this corrugated board contains the letters "HC".
It is worth considering that the marking indicates not only the type of material, but also the height of the wave. Numbers follow the corresponding letter designation. They characterize the wave rise height in millimeters. For example, H35 says that the roofing sheeting has a profile with a height of 35 mm.
Protective coating
A corrugated roof can be durable and strong. How to choose the right type of materials, there are certain recommendations. One of the important issues is the choice of protective coating.
On sale are sheets thatcovered only with zinc. This material has the lowest cost. It is used during restoration work. Sheets with an aluminum-zinc coating are more popular. Such 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 saturated traffic.
The most commonly purchased sheets are coated with polyester. This material is used in 85% of roofs. This type of corrugated board often means sheets with a matte finish. This option looks especially stylish. Polyester protects the metal from rain, impact, scratches. Color will not fade under UV light.
In the northern regions of our country, corrugated board with a protective layer of plastoizol is used. This is a durable material, but it loses its appearance under intense exposure to sunlight. Plastoizol also does not tolerate high temperatures.
Pural coated sheets are also used for facade cladding and roofing. It is not afraid of temperature extremes, ultraviolet radiation. This is one of the good options for roofing.
Inexpensive material with acceptable quality is metal coated with PVC or acrylic.
Popular cheap brands
Covering the roof with corrugated board has a number of advantages. However, this is only true for a suitable material that meets all building requirements. If the slopes have a large slope, and the crate willsolid, it is quite possible to use cheap C10 corrugated board. However, this type of sheet is rarely used. Also, building codes do not prohibit the use of C18-C44 corrugated board when finishing the roof. However, in this case, it will be necessary to do the crate with frequent steps. It is better to use other types of materials.
HC57 corrugated board is ideal for roofing. In this case, 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 HC35 or HC44 are more often used. They almost always have additional stiffeners in the design. 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 corrugated roofing
Roof decking may be marked H60-H114. This is a very strong, tough material. These are the strongest, most durable materials.
They can be fixed on the crate in increments of up to 6 m (for H114). The most popular type of corrugated board in this series is sheet H75. For him, a crate step of 4 m is created.
Dimensions and cost
Before you go to the store, you need to consider the average market prices and sizes of corrugated roofing. Sheet sizes may vary. The choice depends on the design features of the roof, its dimensions. The width of the sheets is in the range of 113-120 cm.this length varies from 30 cm to 12 m. Therefore, everyone can 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 dimensions, 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 coverage. If the thickness is 0.5-0.7 mm, the cost will be 350-500 rubles/m².
Universal varieties are more expensive. So, profiled 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 different coverage. 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 be 0.9mm thick. In this case, the cost of sheets is 530-620 rubles/m².
The most popular roofing sheet is H-75. Its cost with a thickness of 0.7 mm is 570-660 rubles / m². Thicker material is also on sale. The thickness can reach 1 mm. In this case, the cost of 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 quality material for roofing. Among the products of foreign production, corrugated board is known for its high quality,made in India, Turkey. Also in demand worldwide is the material for roofing, which was made in South Korea and China.
Domestic producers are in high demand in our country. By purchasing such products, the buyer receives 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, installation will be easier, since the dimensions of the sheets will correspond to the dimensions of the roof as much as possible.
Purchasing materials for roofing directly from a domestic manufacturer provides a number of other advantages. In this case, the amount of waste will be minimal. Manufacturers can accurately measure the roof and create sheets of the required configuration. At the same time, warranty obligations are fulfilled in full. If necessary, the marriage changes quickly, which does not slow down construction work.
It is also worth considering that domestic manufacturers often supply high-quality elements for fixing sheets complete with corrugated board. Since Russian brands are scrupulous about their reputation, they provide all the necessary self-tapping screws, dowels and screws for installation. Moreover, this product will be of really high quality. The cost of such materials may be slightly higher than when buying in retail. However, it pays off during the operation of the roof. It will last longer.
Foreign manufacturers
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 in the creation of its corrugated board. 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, another well-known manufacturer of world-class metal products is ArcelorMittal. The factories 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 produces sandwich panels, materials for creating roofs, is the Latvian manufacturer Emimar. This company allows you to order material on an individual project. At the same time, she supplies corrugated board complete with the necessary fastening materials.
Another major player in the metal finishing materials market is the Polish company Pruszynski. One of the key activities of the company is the production of corrugated board. The choice of products is huge. However, this company is just beginning to conquer its niche in the Russian market.
Domestic producers
If the standard dimensions of the corrugated roof do not meet the requirements of the consumer, it is better to give preference to domestic products. Alsoits cost will be much lower. At the same time, the quality of materials remains on top. One of the popular domestic manufacturers is the Metal Profile company. The company supplies various types of products to the market. This allows everyone to choose a worthy option.
Also, the leading position in the domestic market of metal materials for roofing is occupied by Steel-Plass. These products are sold both wholesale and retail. Its quality is high. The company has modern, technologically advanced equipment.
Profmetall company specializes in the production of metal materials for roof finishing. The production is equipped with modern Polish equipment. A large selection of brands and colors of corrugated board is on sale.
Knowing the features and characteristics of corrugated roofing, you can choose the best material for finishing. Experts advise giving preference to domestic brands.
