Umit Aluminum — Verified Supplier
About Umit Aluminum - Cupboards, Doors, Gates, Grills & Windows Supplier in Turkey
Turkey-based Umit Aluminum lists six active products in its catalogue. The portfolio focuses on insulated door, window and sliding systems for applications such as cupboards, doors, gates, grills and windows. Four of the items - RWT55, RWT64, RWT75 and RST116 - are classified under HS code 7610.10, which covers aluminum doors, windows and frames. The RFG46 balcony system falls under HS code 7610.90 for other aluminum structures. Materials are specified as aluminum alloy 6063‑T5 with thermal‑break cores or polyamide inserts and, where applicable, tempered safety glass. The catalogue also includes an insulated sliding system (RST83) that combines an aluminum alloy frame, polyamide thermal break and double or triple glazed panels.
All six products belong to the broader HS chapter 76 for aluminum building components. The thermal‑break designs use a polymer core to reduce heat transfer, meeting typical building‑envelope performance targets. The glass components are described as tempered safety glass, which is standard for balcony and façade applications. The listed systems are intended for residential and commercial construction where energy efficiency and security are required. The catalogue does not specify dimensions, but the product codes suggest a modular range covering standard opening sizes. No additional certifications are mentioned in the supplied facts.
Product Range and Specialties of Umit Aluminum
The catalogue comprises insulated door and window systems (RWT55, RWT64, RWT75, RST116), an insulated sliding system (RST83, RST116) and a glass balcony system (RFG46). All frames are fabricated from aluminum alloy 6063‑T5, a commonly used grade that offers good extrudability and corrosion resistance, and incorporate a thermal‑break core of polyamide or similar polymer. In the industry, such insulated aluminium systems are typically designed to comply with EN 14351‑1 for windows and doors, and EN 12020 for thermal‑break performance, with U‑values ranging from 1.2 to 1.8 W/m²·K for double‑glazed units and lower for triple‑glazed configurations. Glass panels are generally supplied as tempered safety glass of 6 - 10 mm thickness, with double or triple glazing using low‑emissivity coatings to improve energy efficiency. Buyers often specify frame finishes such as anodizing or powder coating to meet aesthetic and durability requirements.
Trade and Export Information - Umit Aluminum
Turkey is a major exporter of aluminium building components, and products classified under HS 7610.10 and 7610.90 are routinely shipped to the European Union, the Gulf Cooperation Council states, and North African markets. Importers in these regions usually require CE marking and conformity with the relevant EN standards, as well as documentation such as a test report for thermal‑break performance and a material certificate for the 6063‑T5 alloy. Common certifications requested by buyers include ISO 9001 for quality management and ISO 14001 for environmental management, although the supplier’s specific certifications are not listed in the facts. Standard export logistics involve packing frames in wooden crates or on pallets, securing them in 20‑ft or 40‑ft containers, and using Incoterms such as FOB Istanbul or CIF Mediterranean ports. Turkish exporters also adhere to the EU REACH regulation for aluminium alloys, which may require additional chemical safety data sheets.
Sourcing from Umit Aluminum - Buyer Guidance
When sourcing insulated aluminium doors, windows or sliding systems, buyers should request a CE test report that confirms compliance with EN 14351‑1 and the stated thermal‑break performance. A material test certificate confirming the alloy grade (6063‑T5) and the polymer core composition should be verified before placing an order. Buyers are advised to obtain glass safety certification (tempered glass conformity) and, for double or triple glazed units, a glazing performance sheet that includes U‑value, solar heat gain coefficient and acoustic rating. It is prudent to ask for sample dimensions and a physical sample of the frame finish to ensure compatibility with project specifications. Confirm packaging details - typically wooden crates with protective padding - and clarify the preferred Incoterm, lead time and any minimum order quantity that aligns with production batch sizes.
Frequently Asked Questions About Umit Aluminum
What insulated door and window systems does Umit Aluminum list?
Umit Aluminum lists four insulated door and window systems (RWT55, RWT64, RWT75, RST116) and an insulated sliding system (RST83) that use aluminium alloy 6063‑T5 frames with thermal‑break cores.
Which HS codes apply to the listed products?
The door, window and sliding systems are classified under HS code 7610.10, while the glass balcony system (RFG46) falls under HS code 7610.90.
What material standards are used for the frames?
All frames are specified as aluminium alloy 6063‑T5, a standard extrusion grade, combined with a polymer thermal‑break core such as polyamide, which is typical for energy‑efficient façade components.
How can buyers verify the thermal performance of the systems?
Buyers should request a thermal‑break test report that provides the U‑value of the assembled door or window, usually measured according to EN 14351‑1 or comparable standards.
What documentation is typically required before purchasing?
Typical documentation includes a CE conformity declaration, material certification for the 6063‑T5 alloy, glass safety certification for tempered panels, and any relevant ISO quality certificates.
What are the common packaging and shipping methods for these aluminium systems?
Products are usually packed in wooden crates or on pallets, protected with foam or corrugated sheets, and shipped in 20‑ft or 40‑ft containers under Incoterms such as FOB Istanbul or CIF Mediterranean ports.
What lead times can buyers expect for custom insulated sliding systems?
Lead times depend on the specific size, glazing option and finish, but manufacturers in Turkey often quote a production window of 4 - 8 weeks for custom orders after design approval.
Are double‑glazed and triple‑glazed options available?
The catalogue mentions double or triple glazed panels for the sliding system, which is standard practice; buyers should specify the desired glazing type and request the corresponding performance data.





























