- Decorative spears have long been an important part of many cultures around the world. From ancient tribal societies to modern households, decorative spears have held significance as both ceremonial objects and symbols of power.
- To maintain your sliding screen door runners, you can use a lubricant to keep them running smoothly. Be sure to also clean the track regularly to remove any debris or dirt that could cause the door to become stuck. By taking care of your runners, you can ensure that your sliding screen door operates properly for years to come.

Maintenance Tips for Sliding Door Rollers
Choosing the Right Wheels
Thus, you can use it in any environment and still attain desirable results.
As the technical content and the degree of mechanization of doors and windows are not high, most of them rely mostly on the manual operation of the installation workers, which requires the operators to have a good sense of product quality. It is important to strengthen the proficiency of the operators and their product awareness during the production process. High-quality aluminium windows should acquire the following qualities: fine processing, consistent angle (the main frame is usually 45 or 90 degrees), no obvious gaps during the splicing process, good sealing performance and smooth operation.
Wrought iron: It is made from the raw element of iron. Professional workmanship with hammer marks and other signs of blacksmith techniques. Wrought iron will bend under extreme heat and does not dent, dimple, or collapse.
Selling to Artists or Crafters
One of the most captivating aspects of ornamental steel is its ability to complement a wide range of architectural styles. In modern designs, sleek and minimalist ornamental steel can add a touch of sophistication, seamlessly blending into the overall aesthetic. Conversely, in traditional settings, elaborately detailed wrought ironwork can evoke a sense of history and craftsmanship that enriches the visual narrative of the structure. The range of finishes—from polished to painted—further expands the creative potential, allowing for customization that meets the clientele's desires.
Two are the main types of aluminum window profiles manufactured by Profilati Alluminio, both certified according to the European regulations:
6. Finials
Arguably, one of the most popular and preferred aluminum grades for making window and door profiles. It is an alloy featuring highest level of corrosion resistance in the heat-treated aluminum alloy family.
One of the key benefits of using aluminium for window frames is its strength-to-weight ratio. Aluminium is significantly lighter than traditional materials like steel, yet it maintains exceptional strength, allowing for larger glazing areas. This characteristic enables architects and builders to design windows that maximize natural light while providing a contemporary look. Additionally, aluminium profiles can be produced in a variety of shapes, sizes, and finishes, giving homeowners and builders ample options to fit different architectural styles.
Sliding door rollers come in various designs and materials, specifically tailored to meet different requirements. The most common types include
Modern aluminum profiles can be desgined with thermal breaks (non-metallic parts of the profile) to reduce thermal conductivity. This helps to improve the thermal insulation performance of windows and doors, thus achieving the purpose of energy saving and comfort.
Despite their names, both cast iron and wrought iron are actually alloys, meaning they contain certain amounts of other materials in addition to iron. Cast iron is usually 2 to 4% carbon and contains small amounts of silicon, manganese and occasionally sulfur and phosphorus. Cast iron is made either by smelting iron ore or pig iron (an intermediate iron ore product) then mixing it with carbon and other metal alloys.
Aluminium profiles for windows represent a harmonious blend of aesthetics, functionality, and sustainability. Their strength, durability, and resistance to corrosion make them an excellent choice for contemporary window designs, while their potential for thermal and sound insulation enhances the living experience. As the demand for energy-efficient and environmentally friendly building materials continues to grow, aluminium profiles stand out as a solution that addresses these needs effectively. Whether for residential homes or commercial buildings, investing in aluminium window profiles not only elevates the architectural appeal but also contributes to long-term energy savings and environmental conservation.
7. Accessories




According to the regulations, from 2021 onwards, the Uw value of a vertical window must not exceed 0.9 W/(m2*K). However, it is worth mentioning that each of the two basic elements that make up a window, namely the frame and the glazing, have a different thermal transmittance. Consequently, the thermal transmittance of the glazing Ug is lower than that of the profile Uf, which makes the glazing a warmer window element. Uw is, in turn, only the resultant of the two values we mentioned.