Corrugated steel sheet for construction
Sheet steel included in the group of the most popular building materials, along with a shaped and graded rolled metal. By type of production, it is classified into cold-rolled and hot-rolled products. read More familiarize yourself with the basic sizes and regulations on the Internet. In this article, in part, consider the requirements of GOST 24045-2016 regarding sheet steel with corrugations in the form of trapezoids, which are used in the construction industry as roofing, decking or fencing.
Classification and some requirements for corrugated steel according to GOST 24045-16
can be applied to galvanized sheet metal, the surface of which is through the roll-forming mills formed corrugations of trapezoidal shape.
On the use of corrugated sheets are divided into:
- Roofing profile. Performs the function of roof insulation from rain. Sees snow and wind loads and transmit them to the bearing elements of the roof.
- profile Wall. Perceives mainly wind load and transfers it to the frame of a building or structure.
- Carrier profile. Form a continuous ceiling. Also as wall corrugated sheet transmits loads to the supporting structure of the object.
By the presence of protective and decorative coatings corrugated sheets can only be galvanized or additionally coated with paint or plastic materials. In the latter case, significantly increases the service life and improve aesthetic quality. Paint color is accepted by the RAL color catalogue or similar to conventional documents.
the height of the corrugations to the sheet steel used for decking can be from 15 to 160 mm. For wall variants, this figure is in the range from 8 to 44 mm. Possible to use other sizes according to customer's requirement subject to compliance with the regulatory requirements for construction in terms of compliance with the calculated loads.
it is Especially necessary to pay attention to the width of the shelves profile, located in the projection of the same plane. It should be the same. With the exception of the extreme shelves that need to vary in width more than 2 mm (n.4.4 GOST 24045-16).