Smooth Sheet


Coils of galvanized steel

Smooth Sheet: Galvanized and Polyester

Smooth sheet metal is a primary material for metal sheets for construction, roofing, gutter systems, and industrial equipment. As a sheet metal supplier and manufacturer, SIA Akvilon offers a full assortment of smooth sheets that meet European quality standards.

Both types are supplied in a standard thickness of 0.5 mm, in coils and sheets with widths of 1250 mm and 625 mm, which allows for optimizing cutting layouts and minimizing waste.

Prices are available upon request.

Looking for other types of sheet metal? See also our range of stainless steel or aluminum sheets.


Galvanized Steel (ZN)

A classic, time-tested, and cost-effective solution. It is a steel sheet with a thin but strong zinc coating that protects the metal from corrosion.

  • Service Life: Up to 25 years.
  • Protection Mechanism: Active protection. Zinc (Zn) is a less noble metal than iron (Fe). If the coating is damaged or at a cut edge, the zinc oxidizes first, protecting the steel base from rust.
  • Zinc Class: We supply sheets with a high zinc class (Z275 or higher), which ensures the stated service life.
  • Application: Ideal for gutter systems, flashings, parapets, ventilation ducts, and any elements where strength and functionality are more important than color.

Galvanized Steel Stock Assortment

Below is the list of galvanized steel items we keep in stock. DX51 grade steel is characterized by high ductility, making it ideal for profiling, bending, and rolling.

Stock Assortment: Galvanized Steel (ZN)
Name Article Thickness (mm) Delivery Format Grade Coating Weight (kg/m²)* Application and Features
Galvanized steel 0.45x1250 METSKZN045Mk 0.45 Coil (standard 20 lm / cut to size) DX51 ZN 275 ~ 3.8 Budget solutions: Temporary fencing, small parts, non-critical decking.
Galvanized steel 0.50x1250 METSKZN05Mk 0.50 Coil (standard 20 lm / cut to size) DX51 ZN 275 ~ 4.2 Standard (Roofing/Facades): High ductility of DX51 is ideal for standing seam roofing, gutters, and ventilation.
Galvanized steel 0.55x1000 METSKZN05MkZ 0.55 Coil (standard 20 lm / cut to size) DX51 ZN 100 ~ 4.5 Indoor use only: Ventilation and partitions in dry rooms (zinc layer is thinner than standard).
Galvanized steel 0.70x1250 METSKZN07Mk 0.70 Coil (standard 20 lm / cut to size) DX51 ZN 275 ~ 5.8 Facades and Flashings: Increased rigidity. Used for long standing seam panels (to avoid "oil canning") and wide flashings.
Galvanized steel 0.90x1250 METSKZN09Mk 0.90 Coil (standard 20 lm / cut to size) DX51 ZN 275 ~ 7.3 Ventilation and Ducts: Large cross-section ducts, chimney casings, stiffening elements.
Galvanized steel 1.25x1500x3000 METSKZN125M 1.25 Sheet (1500x3000 mm) DX51 ZN 275 ~ 10.1 Load-bearing elements: Brackets, reinforced profiles, frame components.
Galvanized steel 4.00x1250x2500 METSKZN400M 4.00 Sheet (1250x2500 mm) DX51 ZN 275 ~ 32.0 Structures: Embedded parts, supports, flanges, heavy-duty elements.

*The indicated weight is theoretical and calculated using a simplified formula; actual weight may vary due to material thickness tolerances.


Steel with Polymer Coating (PE)

This is a modern material that combines triple protection: a steel base, a zinc layer, and a final layer of colored polyester (PE) 25 µm thick.

  • Service Life: 50+ years.
  • Protection Mechanism: Double barrier. Polyester (PE) acts as a durable, elastic barrier, protecting the zinc and steel from UV radiation, moisture, and mechanical damage. The zinc (ZN) layer underneath serves as a second, 'backup' line of defense.
  • Aesthetics and Durability: The PE coating does not fade in the sun, withstands temperature changes, and gives products (roofing, facades, fences) a finished and aesthetic look.
  • Application: Roofing, facade trims, fences, and flashing elements where color and maximum durability are important.

Available Stock Colors (RAL and RR)

We stock the most popular colors for steel with polymer coating (PE).

Available Stock Colors (RAL / RR)
Code Name
RR-32 Dark brown
RAL-8017 Chocolate brown
RAL-7016 Dark grey
RAL-7004 Light grey
RAL-3009 Red
RAL-3011 Bright red
RAL-6005 Green
RAL-6020 Green
RAL-1015 Beige
RAL-9005 Black
RAL-9006 White aluminum
RAL-9007 Grey aluminum
RAL-9002 White
RAL-8004 Brick red
Color palette for PE coated steel RAL and RR


Our Manufacturing Capabilities

We are not just a supplier, but a reliable manufacturing partner. Our approach is based on experience, precision, and full compliance with standards.

  • Experience and Expertise: We have been working with sheet metal since 1993 and have a staff of certified engineers.
  • In-house Production: Our own production space (over 1000 m²) in Riga, equipped with high-precision equipment.
  • Material in Coils: Unlike metal depots, we also supply galvanized steel, PE-coated steel, and stainless steel in coils. We can unroll and cut exactly the length you need.
  • Cutting to Size: We perform shearing, blanking, and laser cutting of sheet metal to your specifications.
  • Flexibility and Custom Solutions: We perform bending, produce complex profiles (up to 4 mm thick), bent aluminum parts (up to 3 m long), and also perform welding (aluminum, stainless steel).
  • Certification per EN 1090: Our structural load-bearing profiles have mandatory CE marking and a Declaration of Performance (DoP).
  • Engineering Support: We are ready to help with technical consultation and structural calculations (ITC) for your elements.
  • Full Cycle: We handle all stages—from calculation to manufacturing and delivery across EU countries.

CE Mark for Akvilon sheet metal products

Material Compliance with EU Standards

All sheet metal we supply is intended for use in construction and complies with the requirements of the Construction Products Regulation (CPR). The materials (galvanized steel, PE-coated steel) have Declarations of Performance (DoP) and have been tested according to harmonized EN standards (including EN 10346 and EN 10169).


Help with Calculation and Selection

Standard sheets and coils can be purchased directly from our online store. If you require technical consultation, cutting layout calculations, or the fabrication of custom flashings from sheet metal, please contact our engineers.


© 2012-2025 SIA "AKVILON"
e-mail: info@akvilon.lv | phone: +371 26336845, +371 20125412 | www.akvilon.eu | www.dumvadi.lv | e-shop - shop.akvilon.eu |