for your roof


Our offer also includes a wide portfolio of accessories, which are always fully compatible with your chosen covering. We produce all flashings, including bespoke flashings to your design in accordance with the construction drawings and the contractor's specifications. 

Coils and Flat Sheet

COMAX® offers painted and natural (unpainted) versions of coils and signs made of aluminum and galvanized steel. The range includes high quality double-sided coated sheet coils and boards of various finishes and shades with the possibility of customized coil rewinding according to the customer's needs.

All material coated with the Coil Coating system is supplied by the parent company METAL TRADE COMAX, a.s.



Lacquered coils of our production show high resistance to UV radiation, chemical and corrosion resistance and last but not least they are coated with a quality protective film against scratches. We continuously perform laboratory quality tests such as coating thickness, solvent resistance, cracking resistance and coating adhesion test.

Stock colour variants for coils in aluminium:


Stock colour variants for coils in steel:


Flat Sheets

We offer flat sheet in standard dimensions, but also custom cut sheets are supplied with precise cutouts according to each customer's specification. We adhere to the standard for double-sided painting both in paint application and in the correct zinc layer. COMAX painted aluminium and steel material is not only used in the construction industry, but is also used for the production of blinds, swimming pools and garage doors.

Stock colour variants for boards in aluminium:

RAL 3009
RAL 3011
RAL 3016
RAL 7001
RAL 7016
RAL 7037
RAL 8004
RAL 8011
RAL 8017
RAL 8019K
RAL 9005
RAL 9006
RAL 9007
RAL 9010

Stock colour variants for steel boards:

RAL 1015
RAL 3000
RAL 3009
RAL 3009K
RAL 3011
RAL 5010
RAL 6005
RAL 6011
RAL 6020
RAL 6021
RAL 7001
RAL 7016
RAL 7035
RAL 7037
RAL 7040
RAL 8004
RAL 8004K
RAL 8017
RAL 8019K
RAL 9002
RAL 9005
RAL 9006
RAL 9007
RAL 9010

Flashing elements

COMAX® joists meet the Czech Republic's requirements for double-sided painted material according to ČSN 73 3610. This standard sets out the principles for the selection, design and use of all plumbing structures. Custom sheet metal bending according to customer requirements up to 6 m: material aluminium up to 2 mm, steel up to 1.50 mm.

Klempířská atypická výroba na míru

Flashing production

We offer custom production of all standard and atypical sheet metal roofing flashing parts. As:

  • Eaves lining
  • Rounded ridge cap
  • Wall lining
  • Shield edging
  • Sill sheets
  • Chimmey plating
  • Atypical flashing elements

Permeable elements and ventilation

We offer permeable elements and ventilation for all types of our roofs.

COMAX - oblý hřebenáč

Ventilated round comb

The element produced by us serves to ventilate the roof sheeting on your COMAX Tile Roof. We manufacture from high-quality aluminum alloy with a thickness of 1 mm in the shade of your roof.



Chimneys, areators

In our offer, you will find stainless steel vents for the ventilation of attics and loft spaces. We paint chimneys in matt shades compatible with roof coverings with a diameter of 100 mm and 125 mm. We also offer ventilation aerators for all types of coverings.

Větrací Z lišta | COMAX

Ventilation Z-bar

We offer a complete system for ventilating the roof sheeting in the form of a perforated ventilation strip, which is usually fitted with a bent ridge. We produce the bent Z bar in two material variants and in two sizes in shade 7016. The use of the Z bar always depends on the needs of the roof sheeting. The material and dimensional variants are as follows. FeZn 0.60mm: height 40mm and 60mm. Al 1.00mm: height 40mm and 60mm.

Pás proti ptákům

Eaves Mesh

This protective perforated mesh used to protect against birds, rodents and insects is a double-sided lacquered aluminium ventilation grid that protects the airgap into the roof buildup. It is thus an invaluable safety element for your roof and house. We produce this mesh in two shades, lacquered on both sides, from aluminium sheet 0.70 mm thick and 100 mm high. RAL Variant 7016/8017 or 3009/8004. The mesh is packed in a practical transport box of 20 lm. 

Safety features

Correctly selected safety elements are very important for the proper functionality of the roof covering. If you are in a remote area Snow barriers are one of them. We will suggest the quantity and location according to the shape of the roof area and the map of snow areas. In our offering, you will find a comprehensive range of snow barriers for all types of our coverings, which will reliably protect your roof and its surroundings from falling snow and ice.

Dvoutrubkový zachytávač

Own production

Snow catchers are manufactured in the shade of your roofing from quality input materials and in dimensional parameters that comply with the standards.

  • Snow Barriers
  • Ice Breakers
  • Safety Hooks
  • Roof Ladders
  • Roof Ladders
  • Safety Strips

We will supply most accessories in the color of your roofing material.

Legal regulations require building operators to ensure safety in and around buildings.

Photovoltaics COMAX Solar

We manufacture system elements for anchoring photovoltaic panels that are compatible with our roofing materials and guarantee the full functionality of the roof sheathing.

Držák pro solar

Seamed Roofs

  • Manufactured in two material variants (aluminium, zinc)
  • Useful for Comax FALC and Comax KLIK 
Solar držák - Taška

Holder for profiled roofing

  • Manufactured in shade according to the roofing material
  • Suitable for Comax TIL MAXI, Comax TAX MINI

Gutter System

Comax Roofs offers a complete gutter system in aluminum or galvanized version, which is a comprehensive solution for the drainage of rainwater from your metal roof.

Okapový systém KJG

For every roof

Our gutter systems are high quality, easy to install and low maintenance. They are materially compatible with all our roofing materials and are available in colour options to perfectly match your roof.

Screws and Fixings

We offer high-quality screws and fixings in the colour of the covering and with a long service life.

Kotvení - farmářský šroub | COMAX

Farmer screws

The farmer screws we offer for direct anchoring of sheet metal roofing are provided with a guarantee of functionality:

  • Bimetallic screws with a 50 year warranty
  • Steel screws with a 20 year warranty

We also offer anchoring through the top wave (priority use for trapezoidal sheet metal) with steel and stainless steel screws.

Anchoring for hidden joints in the case of KLIK systems in stainless steel with flat head fitted with TORX system.

Foils and Membranes

We offer high quality films and backing strips from leading manufacturers, which are always provided with a self-adhesive bond.

Folie a těsnění


We offer high quality foils and seals from leading manufacturers, which are always equipped with a self-adhesive joint.

  • Roofing DHV foil DELTA German manufacturer Dörken with a grammage from 150 g/m2.
  • Special film with high grammage and resistance to high temperatures for use under DELTA Therm Plus 220 g/m2 (75m2/pc)
Fólie Bauder

Backing strips

An integral part of the roof structure when using full-supported metal sheeting.

  • Asphalt modified strips from the renowned German manufacturer Bauder
  • BauderTOP TS 40 NSK, BauderTOP UDS 1,5, BauderTOP UDS 3

The strips eliminate unevenness of the boarded backing and reduce thermal transformation (rate of thermal change of the material)

Průvodce výběru střešní krytiny - banner | COMAX

How to choose the right metal roofing?

Get an overview with our guide and choose the best roofing material for your roof!

Selection guide