Installation of ALU windows is fast and an easy task for our experienced installers.

ALU windows are the most durable and resistant types of windows. ALU windows are mostly installed in public buildings, where larger openings are common, requiring windows with greater stability.

Quality installation of ALU windows along with minimal maintenance ensure excellent operation for many years to come.

Installation of windows according to RAL guidelines has become common practice among our installers, who as qualified experts do the task fast and professionally.

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Installation of ALU windows in new buildings
Removing and installing windows in buildings being renovated
  • Before installing windows in a new building or during measurements, the customer has to provide information on finished floor level (screed + parquet, tiles, etc.).
  • The installation process begins with bringing all the elements to the construction place.
  • After bringing the elements and before the installation, the team leader together with the owner of the building or construction manager check the elements, namely if the windows open correctly and if the window glasses are correct, and the finished floor level.
  • Afterwards, window frames are placed into the wall openings; the correct height, depth, and angle are ensured using a laser meter and spirit level.
  • The next phase includes fastening the frames with turbo screws, without wall anchors, and sealing with polyurethane foam around the frames.
  • This is followed by the installation of the window sashes and the installation of any other elements (sills, roller shutters, blinds, etc.).
  • Then, quality and quantity are controlled by our installer. Afterwards, the completed installation is controlled by the owner of the building or the construction supervisor.
  • At the end, instructions for use and maintenance, the record of installation, instruction manual, and warranty certificate are given to the customer.
  • Before removing old windows, qualified installers protect the room from potential damage and dirt, which can be caused during the removal.
  • Then qualified installers remove the old windows. The existing walls are not damaged during the process.
  • This is followed by placing a new window frame into the wall opening, controlling the position using a spirit level.
  • The next phase includes fastening the frames with special screw and sealing with with polyurethane foam around the frames.
  • This is followed by the installation of the window sashes and the installation of any other elements (sills, roller shutters, blinds, etc.).
  • The installation of elements is followed by finishing works agreed on in advance.
  • In case of minor renovation works, finishing works are completed with PVC skirting boards.
  • In case of major renovation works (e.g. of an old house), finishing works have to be done with plasterboards.
  • When the installation is completed, workers clean the room.
  • At the end, instructions for use and maintenance, the record of installation, instruction manual, and warranty certificate are given to the customer.