S-20 1100 professional flooring is a universal building material that is in high demand among consumers. It has a trapezoidal rib surface and is made of cold galvanized steel. C20 corrugated board, the technical characteristics and features of which allow it to be used in the construction of various structures, is most popular among all types of profiled sheets.
Marking and composition of the profiled sheet
Universal decking has the following markings: C-20 1100. The letter C means βwallβ, the numbers 20 indicate the height of the ribs, 1100 indicate the useful width of the canvas. The profile of this brand consists of a sheet of steel, a protective zinc or polymer layer, a primer, and a corrosion-resistant coating.
Material Features
Decking is characterized by such basic properties:
- Light weight. The constructed structures are lightweight. They do not create a large load on the foundation or on the bearing walls.
- Low price. The cost of this type of corrugated board with galvanized sheet is from 160 rubles per m 2 , and with a polymer coating - from 206 rubles per m 2 .
- Long service life. For the production of the S-20 metal profile, high-quality sheet steel is used that undergoes cold rolling, so its molecular structure does not deteriorate. So that the sheets do not corrode, they are treated with high-quality primers and paints. Subject to installation technology, the service life of the material is 30 years.
- Easy installation. If c20 corrugated board is used, the technical characteristics of this type contribute to quick and easy installation. Its installation does not require the use of special tools. When arranging fences from corrugated board, one should take into account the windage of the fence, which is created by resistance to wind and can lead to tearing of sheets.
- Good quality. The profiled sheet S-20 has a high-quality surface that prevents the accumulation of dust and various debris and retains a presentable appearance.

Scope of application
C20 corrugated board specifications can be widely used in the field of construction. With its use produce:
- roofing - installation is carried out according to the prepared crate with a step distance of 40 cm;
- cladding of gables - it is possible to install sheets in the form of an independent structure or on top of the old cladding;
- surface finishing of prefabricated structures and structures;
- cladding of walls and ceilings - installation of corrugated board for these purposes can be done with or without insulation materials;
- manufacturing of internal and external partitions for various purposes;
- fences from a professional flooring, protection - fastening is carried out by special self-tapping screws, bolts or rivets.
Specifications
S-20 professional flooring is a material for walls, which is used when covering buildings, finishing facades and walls of buildings, as well as for building fences and various fences. Due to its wave height, it has higher bearing capacity and stiffness. This profiled sheet practically does not deform under vibration or atmospheric precipitation pressure. For processing corrugated board use such polymers as pural, polyester, plastisol, making it even more durable.
The full width of the sheet is 11.5 cm; wave height 0.2 cm; working width 11 cm; thickness varies from 0.045 to 0.07 cm; stiffeners are arranged in increments of 13.75 cm; the minimum length of the finished sheet is 50 cm, the maximum is 120 cm.
The profiled sheet of the S-20 brand has a variety of color palettes according to the RAL catalog. In addition to various colors, it is possible to purchase c20 corrugated board with polymer coatings under a stone or wood. Technical specifications, reviews of which are very good, meet regulatory documents.
Classification of profiled sheet by size and weight
Profiled sheet thickness, mm | Weight, kg |
1 m / n in length | 1 m 2 usable area |
0.7 | 7.4 | 6.8 |
0.65 | 6.9 | 6.3 |
0.6 | 6.4 | 5.8 |
0.55 | 5.9 | 5,4 |
0.5 | 5,4 | 4.8 |
0.45 | 4.9 | 4,5 |
0.4 | 4.3 | 3.9 |
When choosing the thickness of the C-20 corrugated board , it should be taken into account exactly where it will be used.
Material benefits
If you use c20 corrugated board, its technical characteristics will bring such positive qualities to the structure:
- strength;
- long term of operation;
- light weight;
- weather resistance;
- resistance to corrosion;
- simplicity in transportation;
- large selection of colors;
- ease of maintenance.
Metal Profile Disadvantages
In addition to the listed advantages, this material has some disadvantages:
- sensitive to mechanical damage;
- not resistant to aggressive environments;
- damaged areas quickly corrode.
Mounting
Install c20 corrugated board, the photo of which is presented in the article, must be carefully and accurately. Installation is carried out using washers or special gaskets. It is strictly forbidden to fasten it with nails, for this purpose they use self-tapping screws, rivets or bolts.
It is recommended to install sheets with an overlap, this will enable them to fit snugly against each other, increase stiffness, as well as resistance to atmospheric phenomena.