Z Profile

Used as purlins, girts, and facade profiles in solar power plants and industrial buildings with heavy structural steel frames.

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About the Product

What Is a Z Profile?

The Z Profile is a metal building material widely used in construction, named after its distinctive Z-shaped geometry. Typically made from steel, it contributes significantly to structural integrity. Its key characteristics include high load-bearing capacity and resistance to bending, making it an ideal option for various construction projects. Its most notable distinction from other profile types lies in its geometry: the Z shape allows it to distribute applied loads more effectively.

Z Profiles can be manufactured with different lower and upper flange dimensions, allowing them to be installed in alternating orientations in long buildings for easier installation and increased strength. This also reduces the space required for stacking and transportation and enables continuous-beam design.

Applications

Solar Energy Systems

Industrial Buildings

Z Profile Types

Z Profile types vary according to their applications and requirements, with each type offering specific advantages. When selecting the right material for your project requirements, it is important to consider the advantages of each profile type.

Galvanized Z Profile

Galvanized Z Profiles provide additional protection against corrosion through their zinc coating. They are ideal for outdoor applications and humid environments, offering long-term durability. They are a suitable choice for structures carrying light to moderate loads. The zinc coating class is specified according to customer and project requirements.

When Z Profiles are made from galvanized steel sheet, they do not require abrasive blasting or painting. This offers advantages in transportation, operations, time, and associated costs. Materials can be shipped directly from the manufacturing facility to the construction site. This helps prevent confusion on site and saves space, as the profiles are delivered last.

Z Profile Features

The Z Profile is a prominent type of steel structural member with a wide range of applications:

It can be manufactured from galvanized steel materials, which make the profile resistant to both physical impact and corrosion.
It is used in roof frames, wall frames, floor beams, and many other structural applications.
It is easy to install. Its design makes joining and fastening straightforward and effective.
Its high-strength material and low maintenance requirements make it an economical long-term investment.
It can be manufactured in custom dimensions and thicknesses to meet specific project requirements.

Z Profiles are used to install substructures in construction, steel buildings, and light steel construction. They are manufactured in various dimensions and forms on advanced production lines, in the lengths and dimensions required by each project. Manufacturing capabilities include hole punching to specified sizes and along specified axes, burr-free cutting, inkjet marking on profiles, and custom packaging for individuals and organizations. Three-dimensional profile drawings uploaded to our computer-controlled, fully automatic, high-capacity production lines allow holes to be punched along the required axis. Profiles can be manufactured with a maximum length of 16,000 mm, a maximum thickness of 4.00 mm, material grades from S235JR to S355JR, a maximum web dimension of 400 mm, and maximum flange dimensions of 100 mm.

Coatings and mechanical properties can be selected to suit the project design and drawings. Hard or soft material can be selected according to the applied loads, while corrosion resistance can be specified through the zinc coating thickness or a paint finish on hot-rolled steel sheet.

How Are Z Profiles Installed?

Z Profile installation involves specific steps and requires care. The process may vary depending on the project requirements and the characteristics of the installation area. The following steps are used when mounting Z Profiles to surfaces:

After measuring the installation area, carefully mark the locations where the Z Profiles will be mounted. This is important to ensure correct positioning and alignment.
Make holes in the mounting surface for the screws that will secure the Z Profile.
Position the Z Profile and secure it with suitable screws through the prepared holes. Screw selection should take load-bearing capacity and material compatibility into account.
If necessary, reinforce the installation with additional supports or connectors.

Z Profile Applications

Z Profiles are widely used in applications such as building frames, support beams, and industrial shelving. They are also used in the automotive industry and in the manufacture of certain heavy machinery components. The material's flexibility and adaptability allow it to accommodate different design and load requirements.

Z Profiles can be used as secondary members, serving as purlins, girts, and facade profiles in heavily loaded industrial buildings with heavy structural steel frames exposed to wind, snow, and other environmental conditions. They are used as load-bearing columns, beams, and roof trusses in non-industrial steel structures such as light steel buildings, warehouses, hangars, and livestock shelters.

Z Profiles are used as load-bearing or secondary members in industrial buildings and steel buildings across the construction, steel building, light steel construction, automotive, electrical and electronics, metal goods, energy, facade, roofing, and structural steelwork sectors. These profiles are used under names including Z Profile, ZEE Profile, Z Purlin Profile, Z Girt Profile, Roof Profile, Facade Profile, Light Steel Building Profile, Structural Steelwork Profile, Heavy Steel Building Profile, Perforated Z Profile, Drawn Z Profile, Custom-Manufactured Structural Profile, Steel Building Profile, Prefabricated Structure Profile, Custom-Manufactured Z Profile, Prefabricated Building Profile, Frame Profile, Truss Profile, and Steel Roofing Profile.

Z Profile Advantages

These thin-walled profiles can be manufactured from galvanized or uncoated hot-rolled steel sheet, offering lighter, more economical, and more aesthetically pleasing solutions than alternatives. They offer savings of up to 40% in material use and cost compared with structures made from heavy rolled steel sections. Their ease of production, procurement, shipment, and installation also makes steel building construction more reliable, faster, and more economical.

Z Profiles provide a more reliable and preferred system for roofs and facades because they do not rupture or fracture. Steel-framed building systems, favored by developing countries, are among the most suitable building systems for countries in earthquake and natural disaster zones. They are also increasingly preferred for their ease of transportation, the ease with which components can be added or removed, and their environmentally friendly, recyclable materials. Sections deformed by external factors are very easy to repair or replace.

Z Profile Cross-Section

Dimensional key and manufacturing ranges for Z Profiles:

Symbol	Description	Range (mm)
H	Height	100-400
A	Upper Flange Width	50-100
B	Lower Flange Width	50-100
C1	Upper Lip Width	15-30
C2	Lower Lip Width	15-30
T	Thickness	1.00-4.00

Z Profile Technical Data Table

	H	A	B	C₁	C₂	T	Radius	~Strip Width	Weight	Area	Strong Axis (x-x)			Weak Axis (y-y)			Center of Gravity
Profile	mm	mm	mm	mm	mm	mm	mm	mm	kg/m	cm²	l_x(cm⁴)	S_x(cm³)	r_x(cm)	l_y(cm⁴)	S_y(cm³)	r_y(cm)	e_x(cm)	e_y(cm)
Z400x100x27x4	400	100	100	27	27	4	3	625	19,61	24,99	5635,3	281,76	14,96	404,6	41,29	4,01	0	0
Z400x100x26x3,5	400	100	100	26	26	3,5	3	625	17,19	21,9	4949,47	247,47	14,98	354,55	36,09	4,01	0	0
Z400x100x24x3	400	100	100	24	24	3	3	625	14,72	18,75	4239,79	211,99	15	298,67	30,32	3,98	0	0
Z400x100x22x2,5	400	100	100	22	22	2,5	3	625	12,25	15,61	3530,39	176,52	15,01	244,42	24,75	3,95	0	0
Z400x100x21x2	400	100	100	21	21	2	3	625	9,82	12,51	2834,51	141,73	15,03	195,7	19,77	3,95	0	0
Z380x60x15x4	380	60	60	15	15	4	3	500	15,72	20,03	3576,51	188,24	13,3	74,23	12,8	1,92	0	0
Z380x58x15x3,5	380	58	58	15	15	3,5	3	500	13,73	17,49	3113,26	163,86	13,29	61,18	10,88	1,86	0	0
Z380x56x15x3	380	56	56	15	15	3	3	500	11,75	14,97	2654,54	139,71	13,27	49,32	9,05	1,81	0	0
Z380x55x15x2,5	380	55	55	15	15	2,5	3	500	9,82	12,51	2218,21	116,75	13,29	40,57	7,55	1,8	0	0
Z380x53x15x2	380	53	53	15	15	2	3	500	7,84	9,99	1765,17	92,9	13,27	30,46	5,86	1,74	0	0
Z360x70x15x4	360	70	70	15	15	4	3	500	15,72	20,03	3373,91	187,44	12,92	114,64	16,86	2,38	0	0
Z360x65x18x3,5	360	65	65	18	18	3,5	3	500	13,73	17,49	2927,86	162,66	12,89	91,99	14,54	2,28	0	0
Z360x65x17x3	360	65	65	17	17	3	3	500	11,8	15,03	2519,98	140	12,91	79	12,44	2,29	0	0
Z360x65x15x2,5	360	65	65	15	15	2,5	3	500	9,82	12,51	2095,04	116,39	12,91	63,99	10,04	2,26	0	0
Z360x60x18x2	360	60	60	18	18	2	3	500	7,84	9,99	1661,68	92,32	12,88	46,57	7,89	2,16	0	0
Z340x75x20x4	340	75	75	20	20	4	3	500	15,72	20,03	3134,92	184,41	12,45	159,53	21,85	2,81	0	0
Z340x75x18x3,5	340	75	75	18	18	3,5	3	500	13,73	17,49	2739,03	161,12	12,46	136,22	18,6	2,78	0	0
Z340x75x17x3	340	75	75	17	17	3	3	500	11,8	15,03	2357,82	138,7	12,48	116,88	15,9	2,78	0	0
Z340x70x20x2,5	340	70	70	20	20	2,5	3	500	9,82	12,51	1948,21	114,6	12,45	89,82	13,06	2,67	0	0
Z340x70x18x2	340	70	70	18	18	2	3	500	7,84	9,99	1556,33	91,55	12,46	70,17	10,17	2,65	0	0
Z320x85x20x4	320	85	85	20	20	4	3	500	15,72	20,03	2903,71	181,48	11,99	225,06	27,12	3,34	0	0
Z320x85x18x3,5	320	85	85	18	18	3,5	3	500	13,73	17,49	2538,36	158,65	12	192,45	23,12	3,3	0	0
Z320x80x22x3	320	80	80	22	22	3	3	500	11,8	15,03	2169,33	135,58	11,98	157,38	20,05	3,23	0	0
Z320x80x20x2,5	320	80	80	20	20	2,5	3	500	9,82	12,51	1806,62	112,91	11,99	128,4	16,3	3,2	0	0
Z320x80x18x2	320	80	80	18	18	2	3	500	7,84	9,99	1444	90,25	12	100,44	12,71	3,17	0	0
Z300x88x26x4	300	88	88	26	26	4	3	500	15,66	19,95	2617,14	174,48	11,4	281,54	32,74	3,74	0	0
Z300x88x25x3,5	300	88	88	25	25	3,5	3	500	13,73	17,49	2301,88	153,46	11,43	246,85	28,62	3,74	0	0
Z300x88x24x3	300	88	88	24	24	3	3	500	11,8	15,03	1983,18	132,21	11,45	212	24,51	3,74	0	0
Z300x88x22x2,5	300	88	88	22	22	2,5	3	500	9,82	12,51	1652,93	110,2	11,47	173,33	19,98	3,71	0	0
Z300x88x20x2	300	88	88	20	20	2	3	500	7,84	9,99	1322,23	88,15	11,49	135,91	15,62	3,68	0	0
Z300x88x19x1,5	300	88	88	19	19	1,5	3	500	5,9	7,51	996,52	66,43	11,51	102,04	11,7	3,68	0	0
Z280x65x17x4	280	65	65	17	17	4	3	414	13,02	16,59	1769,23	126,37	10,27	98,91	15,7	2,43	0	0
Z280x63x17x3,5	280	63	63	17	17	3,5	3	414	11,37	14,48	1540,23	110,02	10,26	81,95	13,38	2,37	0	0
Z280x62x17x3	280	62	62	17	17	3	3	414	9,77	12,45	1324,92	94,64	10,28	69,44	11,48	2,35	0	0
Z280x60x17x2,5	280	60	60	17	17	2,5	3	414	8,13	10,36	1098,41	78,46	10,27	54,7	9,31	2,29	0	0
Z280x59x17x2	280	59	59	17	17	2	3	414	6,52	8,31	881,86	62,99	10,28	43,24	7,46	2,28	0	0
Z260x75x17x4	260	75	75	17	17	4	3	414	13,02	16,59	1607,96	123,69	9,79	147,38	20,19	2,96	0	0
Z260x70x19x3	260	70	70	19	19	3	3	414	9,77	12,45	1200,54	92,35	9,78	102,1	14,9	2,85	0	0
Z260x70x17x2,5	260	70	70	17	17	2,5	3	414	8,13	10,36	999,97	76,92	9,8	82,97	12,07	2,82	0	0
Z260x70x15x2	260	70	70	15	15	2	3	414	6,49	8,27	799,29	61,48	9,81	64,62	9,37	2,79	0	0
Z260x65x19x1,5	260	65	65	19	19	1,5	3	414	4,88	6,22	597,06	45,93	9,79	45,71	7,11	2,71	0	0
Z240x73x21x4	240	73	73	21	21	4	3	400	12,52	15,95	1338,24	111,52	9,11	151,89	21,39	3,07	0	0
Z240x73x20x3,5	240	73	73	20	20	3,5	3	400	10,98	13,99	1178,52	98,21	9,13	133,18	18,69	3,07	0	0
Z240x70x21x3	240	70	70	21	21	3	3	400	9,4	11,97	1003,33	83,61	9,12	107,48	15,69	2,98	0	0
Z240x73x16x2,5	240	73	73	16	16	2,5	3	400	7,81	9,96	841,91	70,16	9,17	90,5	12,61	3,01	0	0
Z240x73x15x2	240	73	73	15	15	2	3	400	6,27	7,99	677,61	56,47	9,19	72,46	10,06	3,01	0	0
Z240x70x16x1,5	240	70	70	16	16	1,5	3	400	4,7	5,98	505,06	42,09	9,18	51,32	7,41	2,93	0	0
Z240x70x15x1,2	240	70	70	15	15	1,2	3	400	3,76	4,79	404,48	33,71	9,19	40,63	5,86	2,91	0	0
Z220x68x20x3	220	68	68	20	20	3	3	375	8,78	11,19	796,8	72,44	8,4	96,93	14,58	2,93	0	0
Z220x68x19x2,5	220	68	68	19	19	2,5	3	375	7,34	9,36	668,72	60,79	8,43	80,98	12,13	2,93	0	0
Z220x68x17x2	220	68	68	17	17	2	3	375	5,86	7,47	535,3	48,66	8,45	63,19	9,43	2,9	0	0
Z220x68x16x1,5	220	68	68	16	16	1,5	3	375	4,41	5,62	404,22	36,75	8,47	47,48	7,06	2,9	0	0
Z220x68x15x1,2	220	68	68	15	15	1,2	3	375	3,53	4,5	323,82	29,44	8,48	37,59	5,58	2,89	0	0
Z200x64x17x4	200	64	64	17	17	4	3	333	10,44	13,31	777,43	77,74	7,59	94,7	15,27	2,65	0	0
Z200x64x16x3,5	200	64	64	16	16	3,5	3	333	9,17	11,68	685,43	68,54	7,61	82,99	13,33	2,65	0	0
Z200x60x18x3	200	60	60	18	18	3	3	333	7,84	9,99	581,19	58,12	7,59	65,44	11,19	2,55	0	0
Z200x60x16x2,5	200	60	60	16	16	2,5	3	333	6,52	8,31	484,64	48,46	7,61	53,04	9,03	2,52	0	0
Z200x60x15x2	200	60	60	15	15	2	3	333	5,24	6,67	390,67	39,07	7,64	42,52	7,21	2,52	0	0
Z200x57x16x1,5	200	57	57	16	16	1,5	3	333	3,92	4,99	290,67	29,07	7,62	29,68	5,28	2,44	0	0
Z200x57x15x1,2	200	57	57	15	15	1,2	3	333	3,14	4	232,92	23,29	7,64	23,49	4,16	2,42	0	0
Z200x55x16x1	200	55	55	16	16	1	3	333	2,61	3,32	192,74	19,27	7,62	18,65	3,42	2,37	0	0
Z180x59x15x4	180	59	59	15	15	4	3	300	9,38	11,95	565,03	62,78	6,82	70,7	12,4	2,41	0	0
Z180x56x15x3	180	56	56	15	15	3	3	300	7,04	8,97	423,68	47,08	6,84	49,28	9,04	2,33	0	0
Z180x54x15x2,5	180	54	54	15	15	2,5	3	300	5,85	7,46	351,04	39	6,83	38,57	7,31	2,27	0	0
Z180x53x15x2	180	53	53	15	15	2	3	300	4,7	5,99	282,34	31,37	6,85	30,45	5,86	2,25	0	0
Z180x51x15x1,5	180	51	51	15	15	1,5	3	300	3,52	4,48	210,51	23,39	6,85	21,4	4,26	2,18	0	0
Z180x50x15x1,2	180	50	50	15	15	1,2	3	300	2,82	3,59	168,18	18,69	6,85	16,63	3,37	2,15	0	0
Z160x69x15x4	160	69	69	15	15	4	3	300	9,38	11,95	475,3	59,41	6,26	109,97	16,41	3,01	0	0
Z160x68x15x3,5	160	68	68	15	15	3,5	3	300	8,24	10,49	418,41	52,3	6,27	95,27	14,38	2,99	0	0
Z160x66x15x3	160	66	66	15	15	3	3	300	7,04	8,97	357,12	44,64	6,28	77,55	12,02	2,92	0	0
Z160x64x15x2,5	160	64	64	15	15	2,5	3	300	5,85	7,46	296,3	37,04	6,28	61,3	9,77	2,86	0	0
Z160x63x15x2	160	63	63	15	15	2	3	300	4,7	5,99	238,48	29,81	6,29	48,52	7,83	2,84	0	0
Z160x61x15x1,5	160	61	61	15	15	1,5	3	300	3,52	4,48	178,05	22,26	6,3	34,47	5,72	2,77	0	0
Z160x60x15x1,2	160	60	60	15	15	1,2	3	300	2,82	3,59	142,35	17,79	6,3	26,91	4,53	2,74	0	0
Z160x60x15x1	160	60	60	15	15	1	3	300	2,36	3	119,42	14,93	6,31	22,72	3,82	2,75	0	0
Z140x75x20x4	140	75	75	20	20	4	3	300	9,44	12,03	381,11	54,44	5,59	159,42	21,84	3,61	0	0
Z140x75x17x3	140	75	75	17	17	3	3	300	7,09	9,03	290,54	41,51	5,64	116,83	15,9	3,58	0	0
Z140x70x20x2,5	140	70	70	20	20	2,5	3	300	5,89	7,51	238,3	34,04	5,61	89,79	13,06	3,45	0	0
Z140x70x18x2	140	70	70	18	18	2	3	300	4,7	5,99	191,74	27,39	5,64	70,16	10,17	3,41	0	0
Z140x70x17x1,5	140	70	70	17	17	1,5	3	300	3,54	4,51	145,39	20,77	5,67	52,72	7,61	3,41	0	0
Z140x70x16x1,2	140	70	70	16	16	1,2	3	300	2,83	3,61	116,79	16,68	5,69	41,77	6,02	3,4	0	0
Z120x50x15x1,5	120	50	50	15	15	1,5	3	238	2,79	3,55	80,12	13,35	4,74	20,31	4,12	2,39	0	0
Z120x50x15x1,2	120	50	50	15	15	1,2	3	238	2,25	2,87	64,89	10,81	4,76	16,61	3,36	2,41	0	0
Z120x50x15x1	120	50	50	15	15	1	3	238	1,89	2,4	54,54	9,09	4,77	14,07	2,84	2,42	0	0
Z100x50x15x4	100	50	50	15	15	4	3	202	6,3	8,03	124,4	24,88	3,89	44,36	9,24	2,32	0	0
Z100x50x15x3,5	100	50	50	15	15	3,5	3	202	5,6	7,13	111,5	22,3	3,92	40,44	8,38	2,36	0	0
Z100x50x15x2,5	100	50	50	15	15	2,5	3	212	4,13	5,26	83,52	16,7	3,96	31,3	6,42	2,43	0	0
Z100x50x15x2	100	50	50	15	15	2	3	212	3,35	4,27	68,4	13,68	3,99	26,04	5,32	2,46	0	0
Z100x50x15x1,5	100	50	50	15	15	1,5	3	217	2,55	3,25	52,51	10,5	4,01	20,31	4,12	2,5	0	0
Z100x50x15x1,2	100	50	50	15	15	1,2	3	217	2,06	2,63	42,58	8,52	4,03	16,61	3,36	2,51	0	0

Technical Information

Bend radius at 90° corners: min. 3.00 mm
Standard: TS EN 1993-1-3
Material: S390GD + Z

S350GD+Z

DX51D+Z

S235 JR

S355JR

Intermediate dimensions can also be manufactured on request.
Effective cross-section calculation is recommended based on the steel grade and load.
Effective second moments of area, elastic section moduli, and cross-sectional properties vary depending on the applied load, support conditions, and steel grade.
All calculations are based on the centroid.
A, B, and C can be manufactured in different dimensions.

Calculate the section values that suit your project.

Cross-Section Calculator

Z Profile Prices

Z Profile prices vary depending on several factors. The main factors affecting pricing include the material type, profile dimensions, thickness, and processing techniques. The material used to manufacture the Z Profile is the most significant factor in determining its price. Profile dimensions and material thickness affect the amount of raw material used. Manufacturing techniques also affect the cost.

Last updated: 23.10.2026

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Under the Personal Data Protection Law No. 6698, Prefabrik Yapı İnşaat Sanayi ve Ticaret A.Ş., as the data controller, may record and store your personal information in physical or electronic form, update, classify and process it within the limits of that law, and disclose it to third parties, transfer it and process it to the extent permitted by legislation and solely for the purposes stated above.

To Whom and for What Purposes May Personal Data Be Transferred?

To fulfil the purposes stated above, Prefabrik Yapı İnşaat Sanayi ve Ticaret A.Ş., as the data controller under the KVKK, may record and store your personal data in physical or electronic form, update, classify and process it within the limits of that law. To the extent permitted by legislation, it may disclose and transfer your personal data to business partners in Türkiye and abroad, group companies, shareholders, affiliates, individuals or legal entities with which it collaborates, courier companies, banks, individuals or legal entities from which it receives services or with which it collaborates in relation to products/services, and public authorities, and process it, subject to the personal data processing conditions and purposes set out in Articles 8 and 9 of the KVKK.

What Does the “Personal Data” We Are Required to Protect Include?

Under Article 3/d of the KVKK, personal data includes identity information, access details and contact information, and any information and documents obtained through transactions under any type of contract that make it possible to identify our suppliers, our suppliers' representatives/employees, our business/solution partners, our business/solution partners' representatives/employees, our subcontractors, our subcontractors' representatives/employees, our customers, our customers' representatives/employees, our prospective customers, our prospective customers' representatives/employees, our employees, our job applicants, our interns, our scholarship recipients, our shareholders/partners, and individuals conducting business with our Company or representatives/employees of private legal entities conducting business with our Company through a legal relationship established under any designation.

How Is Personal Data Collected?

Your personal data may be collected in writing, verbally or electronically through our website; our sales outlets; our company, branch and factory premises; our call centre; our social media accounts; our employees; contracts; our quotation forms; and other channels. Without infringing your fundamental rights and freedoms, our Company will retain the personal data it obtains for the periods specified in the legislation to which it is subject, where such periods are prescribed, or, where no such period is prescribed, for as long as necessary for the purposes for which it is processed. It will then delete, destroy or anonymise the data. You can view the retention periods our Company has declared to VERBİS by conducting a search at https://verbis.kvkk.gov.tr/Query/Search.

What Are the Data Subject's Rights Under the KVKK?

In relation to your personal data, you have the right to:

a) learn whether it is being processed,
b) request information if it has been processed,
c) learn the purpose of processing and whether it is being used in accordance with that purpose,
ç) know the parties to whom it has been transferred, d) request rectification if it has been processed incompletely or inaccurately,
e) request its deletion and destruction subject to the conditions set out in Article 7 of the KVKK,
f) request that the actions taken under subparagraphs (d) and (e) above be notified to third parties to whom it has been transferred,
g) object to an outcome detrimental to you resulting from its analysis exclusively through automated systems,
ğ) claim compensation for any damage you suffer as a result of its unlawful processing.

Data subjects may submit requests concerning the rights listed above to our Company by preparing an information request using the methods specified below or other methods determined by the Personal Data Protection Board, together with information and documents establishing their identity. Our Company will resolve the requests included in the application free of charge as soon as possible, depending on the nature of the request, and within thirty days at the latest. However, if the procedure entails an additional cost, a fee may be charged in accordance with the tariff determined by the Board.

1. To request information, a copy of the application form available on our Company's website bearing the applicant's handwritten signature must be delivered in person or through a notary to “Güzelyalı Mahallesi, Egemen Sokak, No.11/3 Pendik/Istanbul”, together with a photocopy of the applicant's identity card/passport establishing their identity.

2. To request information, the application form available on our Company's website must be signed with a “secure electronic signature” under the Electronic Signature Law No. 5070 or with a handwritten signature, and emailed to kvkk@prefabrikyapi.com, together with a photocopy of the applicant's identity card/passport establishing their identity. The applicant must send the email using an email address previously provided to the data controller and registered in the data controller's system.

3. For a third party to submit an application on behalf of a data subject, the data subject must grant a special power of attorney, executed through a notary, to the person who will submit the application.
KVKK Application Form (PDF, in Turkish)