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Mert Dokum Inc.

Mert Dokum produces fast access products for infrastructure from Türkiye

Location
Türkiye
Specialized Production
Manhole Covers, Rainwater Grills, Linear Gratings, Drainage Channel, Metals, Fuga Drainage Systems, Access Covers, Grid Gratings & Metals Gratings, Commercial Kitchen, Slot Drainage Systems, Gullies
Since
1990

About the Company

MERT DÖKÜM is a leader in manufacturing rapid access products for infrastructure using cast iron, polymer concrete, metal, and plastic materials. We take pride in delivering high-quality service with our advanced technology infrastructure and expert team. With over 30 years of industry experience, MERT DÖKÜM leverages streamlined processes and operates state-of-the-art production facilities. Our commitment to excellence permeates every aspect of our work, ensuring that every product we manufacture stands as a testament to our unwavering dedication to the highest quality standards.

Mert Döküm, which began its foundry operations in the 1950s in the Balat district of Istanbul and is currently managed by the second generation, has specialized in products that provide rapid access to infrastructure since 1990. Continuously renewing itself, the company continues to be one of the prominent brands in the market.

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Mert Dokum Overview

Vision

We design and manufacture according to the needs of urban planners, consistently providing customers with the most advanced technology, quality-focused service standards, and a commitment to creating value through investment in innovative technologies.

Mission

By combining our technological infrastructure and 30 years of experience, our mission at Mert Casting is to ensure the sustainability of global and human life through the production of environmentally friendly products. With this mission in mind, Mert Casting, through its Research and Development (R&D) department and design office, not only generates solutions to meet the evolving needs of customers but also advances confidently into the future with applications such as Building Information Modeling (BIM). The fundamental goal of Mert Casting is to fulfill its responsibility to humanity and the environment by producing high-quality and functional products that safeguard scarce water resources from contamination. In the realms of infrastructure, drainage, and surface water systems, we produce products that complement and support each other.

Industries & Capabilities

Ductile Iron Manhole Cover

High-durability covers for heavy load and urban infrastructure, engineered for long service life and safety.

Polymer Concrete Channel

Advanced channel drainage solutions, combining lightweight handling and superior resistance to chemicals and weather.

Ductile Iron Gratings

Robust and precision-engineered gratings designed for safety, efficiency, and easy maintenance in urban spaces.

Metal Access Covers

Versatile access covers made of premium metal, ideal for telecom, utility, and industrial sectors.

Products and Solutions

Gullies Mastery: Expert Craftsmanship

Gullies Mastery: Expert Craftsmanship

M630C
Experience expert craftsmanship and attention to detail with Gullies Mastery, ensuring superior quality and reliability in every product.
Application : Parking and Place
paint : Bitumen Paint
Dimension : 145 mm x 145 mm
Material: GGG 50
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Advancing Urban Infrastructure with Plastic Drainage Systems

Advancing Urban Infrastructure with Plastic Drainage Systems

M100PK-150
Advancing Urban Infrastructure with Plastic Drainage Systems of next-gen design.
Application: Urban Infrastructure
Material: Plastic
Outer Dimensions: 100mm x 1000mm x 150 mm
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Large Square Manhole Cover with Automatic Lock for Telecom Applications

Large Square Manhole Cover with Automatic Lock for Telecom Applications

M1151
Designed for demanding telecom infrastructure, the M1151 Manhole Cover offers a large 700 mm x 700 mm clear opening and a durable automatic locking system for added security. Manufactured from high-quality GGG 50 ductile iron and coated with bitumen paint, it is ideal for medium-load areas such as sidewalks and light vehicle zones. Its fully expanded design and C250 load rating ensure strength, safety, and long-term performance.
Additional Information
Application: Telecom Networks
Material: GGG 50 (Ductile Iron)
Paint and Color: Bitumen Paint (Black)
Expansion: Fully Expanded
Clear Opening (Aperture): 700 mm x 700 mm
External Dimensions: 800 mm x 900 mm x 40 mm
Load Class: C250 (Medium traffic areas)
Weight: 59 ± 3 kg
Lock System: Automatic Lock
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Plastic Channels: Building Blocks of Urban Sustainability

Plastic Channels: Building Blocks of Urban Sustainability

M100PK-50
Plastic Channels: Building Blocks of Urban Sustainability
Plastic Channels – Building Blocks of Urban Sustainability for future cities.
Application: Urban Infrastructure
Material: Plastic
Outer Dimensions: 100mm x 1000mm x 50 mm
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Manhole Cover Round Shape with Common Pattern for Highways

Manhole Cover Round Shape with Common Pattern for Highways

M127
The Manhole Cover Round Shape with Common Pattern for Highways features a standardized design, ensuring uniformity across road networks for easy identification.
Application: Road - Street
Material: GGG 50
Gasket: EPDM /EPDM Rubber
Paint and Color: Bitumen Paint
Expansiyon: 100 Expansion 
Clean Aperture: Ø 630 mm
External Dimensions: Ø 840 mm x 125 mm
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Polymer Concrete Drainage Channels: Enabling Urban Connectivity

Polymer Concrete Drainage Channels: Enabling Urban Connectivity

MV150-210R
Polymer Concrete Drainage Channels: Enabling Urban Connectivity: These polymer concrete drainage channels enable urban connectivity by ensuring smooth water flow, reducing the risk of flooding, and enhancing the overall functionality of urban environments.
Polymer Concrete Drainage Channels – Enabling Urban Connectivity and efficient water flow.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 150mm x 500mm x 610 mm
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Reliable Metal Slot Drainage Systems for Logistics Areas: Load Class A15/F900

Reliable Metal Slot Drainage Systems for Logistics Areas: Load Class A15/F900

15299.M900.0026
Our metal slot drainage systems are ideal for logistics areas, offering reliable water management solutions with a load class A15/F900 rating. With sturdy construction and corrosion-resistant materials, these systems ensure optimal performance and safety in high-traffic logistics environments.
Our metal slot drainage systems for logistics areas offer reliable water management with A15/F900 rating.
Airports, Ports, Logistics Areas, Racetracks
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GGG 50 Linear Gratings for City Drainage for Infrastructure

GGG 50 Linear Gratings for City Drainage for Infrastructure

M135
Optimize city drainage systems with GGG 50 Linear Gratings, coated in Bitumen Paint for enhanced protection against corrosion.
Enhance urban drainage efficiency with precision-engineered GGG 50 Linear Gratings.
Product Code M135
Application: City Infrastructure
Material: GGG 50
Paint and Color: Bitumen Paint
Dimensions: 350mm x 500mm x 35mm
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Round Aperture Manhole Cover with Automatic Lock for Telecom Applications - M190A

Round Aperture Manhole Cover with Automatic Lock for Telecom Applications - M190A

M190A
The M190A Manhole Cover is engineered for secure, efficient access in telecom environments. Featuring a round clear opening (Ø267 mm) and a compact square frame, it includes an automatic locking system for enhanced safety. Its durable GGG 50 material and fully expanded structure make it suitable for pedestrian and light traffic zones.
Additional Information
Application: Telecom Networks
Material: GGG 50 (Ductile Iron)
Paint and Color: Bitumen Paint (Black)
Expansion: Fully Expanded
Clear Opening (Aperture): Ø267 mm
External Dimensions: 403 mm x 403 mm x 68 mm
Load Class: B125 (Pedestrian and light vehicle use)
Weight: 13.5 ± 1 kg
Lock System: Automatic Lock
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Manhole Cover Cylinder Shape, Heavy Duty for Gas Stations

Manhole Cover Cylinder Shape, Heavy Duty for Gas Stations

M377
Engineered for heavy-duty applications, the Manhole Cover Cylinder Shape, Heavy Duty for Gas Stations provides secure coverage and access points in gas station environments.
Application: Fuel Stations, Landscape Areas etc.
Material: GGG 50
Gasket: EPDM Rubber
Paint and Color: Bitumen Paint
Clean Aperture: 276 mm
External Dimensions: 340mm x 130 mm
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High-Quality Polymer Concrete Channels for Sustainable Drainage

High-Quality Polymer Concrete Channels for Sustainable Drainage

M300-250T
Promoting sustainability and durability in modern drainage systems, these high-quality channels ensure the efficient management of water resources while withstanding the rigors of urban environments.
Promoting sustainability and durability in modern drainage systems – built for performance and longevity.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 300mm x 500mm x 250 mm
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Polymer Concrete Channels: Engineering for Urban Resilience

Polymer Concrete Channels: Engineering for Urban Resilience

MV100-150R.0003
Polymer Concrete Channels: Engineering for Urban Resilience: Engineered for urban resilience, polymer concrete channels provide reliable infrastructure for managing stormwater runoff and ensuring the long-term viability of urban environments.
Polymer Concrete Channels – Engineering for Urban Resilience and long-term performance.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 100mm x 500mm x 600 mm
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City Infrastructure Drainage Channel: A Comprehensive Overview

City Infrastructure Drainage Channel: A Comprehensive Overview

M200
Explore our City Infrastructure Drainage Channel designed to meet the demands of urban environments. With its robust construction and efficient design, this channel ensures effective water management in cities, preventing waterlogging and enhancing overall infrastructure resilience.
Telecom Access Cover – secure hinge-type GGG 50 lid for easy inspection.
Explore our City Infrastructure Drainage Channel designed to meet the demands of urban environments. With its robust construction and efficient design, this channel ensures effective water management in cities.
Explore our City Infrastructure Drainage Channel designed to meet the demands of urban environments. With its robust construction and efficient design, this channel ensures effective water management in cities, preventing waterlogging and enhancing overall infrastructure resilience.
Additional Information
Product Code M200
There are Galvanized, Grid, Stainless and Fuga Grid Types.
Application : City Infrastructure
Load Class : D400
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Urban Drainage Redefined: Polymer Concrete Channels

Urban Drainage Redefined: Polymer Concrete Channels

M400-110T
Polymer Concrete Channels offering innovative solutions for urban challenges, these channels redefine urban drainage, providing safe and efficient water management solutions for modern cities.
Polymer Concrete Channels – innovative solutions redefining modern urban drainage.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 400mm x 500mm x 110 mm
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Drainage Channels Urban Safeguards: Safeguarding Urban Water Quality

Drainage Channels Urban Safeguards: Safeguarding Urban Water Quality

M200-250A
Mastering Water Flows with Precision Drainage Channels take control of urban water flows with our precision-engineered drainage channels.
Mastering Water Flows with Precision Drainage Channels – take control of urban water flows with advanced polymer systems.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 200mm x 500mm x 250 mm
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Gullies Radiance: Radiant Drainage Solutions

Gullies Radiance: Radiant Drainage Solutions

M669B
Illuminate your drainage systems with Gullies Radiance, offering bright and effective solutions that shine in any environment.
Achieve harmony in your drainage systems with Gullies Harmony, where seamless integration and balanced design create efficient and effective solutions.
Additional Information
Product Code M672
Application : Roof and Terrace
Paint : Bitumen Paint
Material: GGG 50
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City Infrastructure Improvement: Linear Gratings for Infrastructure

City Infrastructure Improvement: Linear Gratings for Infrastructure

M133
Enhance city infrastructure with our Linear Gratings, crafted from GGG 50 material and protected with Bitumen Paint for longevity.
Enhance city infrastructure with GGG 50 Linear Gratings protected by Bitumen Paint.
Product Code M133
Application: City Infrastructure
Material: GGG 50
Paint and Color: Bitumen Paint
Dimensions: 250mm x 500mm x 35mm
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Drainage Channels Urban Infrastructure Flowmasters

Drainage Channels Urban Infrastructure Flowmasters

M300-250A
Mastering Water Flows with Precision Drainage Channels Become the master of urban water flows with our precision-engineered drainage channels.
Mastering Water Flows with Precision Drainage Channels – engineered precision for optimal urban water control.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 300mm x 500mm x 250 mm
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Drainage Channels Urban Fluidity: Enhancing Urban Water Fluidity

Drainage Channels Urban Fluidity: Enhancing Urban Water Fluidity

M200-250
Guiding Water Flows with Precision Drainage Channels Direct water flows seamlessly through urban environments with our precision-engineered drainage channels.
Guiding Water Flows with Precision Drainage Channels – ensuring seamless urban drainage performance.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 200mm x 1000mm x 250 mm
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Drainage Channels Urban Currents: Navigating Urban Water Currents

Drainage Channels Urban Currents: Navigating Urban Water Currents

M300-160A
Constructing Sustainable Drainage Channels for Urban Environments Lay the groundwork for sustainable cities with our eco-friendly drainage channels, promoting responsible water management.
Constructing Sustainable Drainage Channels for Urban Environments – eco-friendly, long-lasting water management.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 300mm x 500mm x 160 mm
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Urban Water Management Solutions: Polymer Concrete Channels

Urban Water Management Solutions: Polymer Concrete Channels

M450-250
Polymer Concrete Channels leading the way in sustainable urban development, these solutions offer efficient water management strategies for urban areas, promoting environmental stewardship and infrastructure resilience.
Polymer Concrete Channels leading sustainable development – offering efficient water management.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 450mm x 1000mm x 250 mm
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Urban Water Management Revolution: Polymer Concrete Channels

Urban Water Management Revolution: Polymer Concrete Channels

M200-200R
Urban Water Management Revolution: Polymer Concrete Channels: Polymer concrete channels herald a revolution in urban water management, offering innovative solutions to address the challenges of urbanization and climate change.
Urban Water Management Revolution – Polymer Concrete Channels for modern cities.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 200mm x 500mm x 400 mm
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Highways and Roads Manhole Covers: Ensuring Safety and Accessibility

Highways and Roads Manhole Covers: Ensuring Safety and Accessibility

M1125
Our manhole covers designed specifically for highways and roads prioritize safety, accessibility, and durability. Crafted from high-quality materials such as ductile iron or composite polymers, these covers offer robust protection for underground utilities while withstanding heavy traffic loads and harsh environmental conditions. Engineered to meet stringent safety standards, they feature anti-slip surfaces and secure locking mechanisms to prevent accidents and unauthorized access. Whether for maintenance or emergency purposes, our manhole covers provide reliable access points for utility workers and ensure uninterrupted traffic flow on highways and roads.
Manhole Covers for Highways and Roads – built for safety, accessibility, and durability.
Application: Road - Street
Material: GGG 50
Gasket: EPDM Rubber
Paint & Color: Bitumen Paint
Clean Aperture: Ø685 mm
External Dimensions: Ø917 mm x 80 mm
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Plastic Drainage Channels: Sustainable Urban Practices

Plastic Drainage Channels: Sustainable Urban Practices

M200PK-300
Plastic Drainage Channels: Sustainable Urban Practices
Plastic Drainage Channels – supporting sustainable urban growth and water control.
Application: Urban Infrastructure
Material: Plastic
Outer Dimensions: 200mm x 1000mm x 300 mm
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Polymer Concrete Drainage Channels: Engineering for Urban Harmony

Polymer Concrete Drainage Channels: Engineering for Urban Harmony

MV200-530R
Polymer Concrete Drainage Channels: Engineering for Urban Harmony: Engineered for urban harmony, polymer concrete drainage channels seamlessly integrate into the urban landscape while efficiently directing water flow and mitigating flood risks.
Polymer Concrete Drainage Channels – Engineering for Urban Harmony and flood resilience.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 240mm x 500mm x 925 mm
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Sustainable Urban Drainage: Reinforced Polymer Concrete Channels

Sustainable Urban Drainage: Reinforced Polymer Concrete Channels

M150-100A
Sustainable Urban Drainage: Reinforced Polymer Concrete Channels: Reinforced polymer concrete channels contribute to sustainable urban drainage practices, offering durable and resilient solutions for managing water runoff and promoting environmental stewardship.
Sustainable Urban Drainage – Reinforced Polymer Concrete Channels for green infrastructure.
Application: Urban Infrastructure
Material: Polymer Concrete
Outer Dimensions: 150mm x 500mm x 100 mm
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Manhole Cover Square Shape for Telecom Applications – M156

Manhole Cover Square Shape for Telecom Applications – M156

M156
Designed for reliable performance in telecom installations, the M156 Square Manhole Cover offers a durable and secure solution with optimal dimensions for standard access points. Its compact, fully expanded design makes it suitable for areas with moderate load requirements.
Reliable drainage with GGG 50 Linear Gratings meeting modern infrastructure standards.
Additional Information:
Product Code: M156
Application: Telecom Networks
Material: GGG 50 (Ductile Iron)
Paint and Color: Bitumen Paint (Black)
Expansion: Fully Expanded
Clear Opening (Aperture): 395 mm x 395 mm
External Dimensions: 527 mm x 527 mm x 40 mm
Load Class: B125 (suitable for pedestrian and light vehicle traffic)
Weight: 17 ± 1 kg
Lock System: None

Robustly built for long-term durability, the M156 manhole cover ensures a stable and maintenance-friendly access point for telecom infrastructure.
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Telecom Manhole Cover: Ensuring Secure Access to Underground Infrastructure

Telecom Manhole Cover: Ensuring Secure Access to Underground Infrastructure

M172
The telecom manhole cover is a critical component designed to provide secure access to underground telecommunication infrastructure. Crafted from durable materials like cast iron or composite materials, these covers are engineered to withstand heavy loads, ensuring the safety of pedestrians and vehicles passing over them. Featuring reinforced designs and locking mechanisms, telecom manhole covers prevent unauthorized access to sensitive telecom equipment and cables while facilitating easy maintenance and repairs when necessary. These covers come in various sizes and configurations to accommodate different types of telecom installations, making them essential for maintaining the integrity and functionality of telecommunications networks in urban environments.
Telecom Manhole Cover – secure access solution crafted for underground telecommunication networks.
Application: Telecom
Material: GGG 50
Gasket: EPDM Rubber
Paint and Color: Bitumen Paint
Lock System: Manual Lock System
Opening: Fully Opening
Clear Clearance: 610 mm x 550 mm
External Dimensions: 790 mm x 790 mm x 100 mm
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Contact Information

İMES Sanayi, 203. Sk. No:13 D:Sitesi, B Blok, 34776 Ümraniye/İstanbul, Türkiye

Phone: +(90) 216 313 4308

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