Door Engineering & Manufacturing

Secure Spaces, Saves Lives.

Design, manufacturing and installation of fire rated, acoustic and blast resistant doors under one roof — our "one step-door solution" approach, backed by international certification.

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UL / ANSIFirst IFCC-Accredited Turkish Manufacturer
EN · BS1634-1 & 476 Certified
20+ CountriesDelivered on 4 Continents
2,500 m²Modern Production Facility
EI120 / EI90TSE & Efectis Test Reports
Product Families

The Right Door for Every Project

From hotel rooms to ammunition depots, hospital corridors to logistics hubs — tested, certified door systems for every space.

Lacquered and laminate wooden doors

Wooden Doors

Lacquer, laminate and natural veneer finishes; UL fire rated and acoustic options for hotel, hospital and office projects.

DMWood Series
 DMSteel fire rated steel doors

Steel Fire Doors

E120 / EI90 certified steel fire doors; panic, glazed, louvered and shaft configurations.

DMSteel Series
 Pressure and blast resistant doors

Pressure & Blast Doors

Blast and pressure rated door range certified from 0.07 to 7.00 Bar — for defense, tunnel and critical infrastructure projects.

blastdoor.tech ↗
 Sectional industrial doors

Industrial Doors

Sectional doors with insulated sandwich panels, motorized operation and full safety systems.

Sectional Systems
IFC Certification auditor measuring a door at the Doorsmar factory
Why Doorsmar?

Confidence Built on Engineering, Not Catalogs

Every door is engineered against its door schedule, fire scenario and hardware set. Our FDIS-certified engineers also carry out inspection, maintenance and periodic fire door testing with full reporting.

  • International CertificationUL10c, EN 1634-1, BS-476 — backed by TSE and Efectis laboratory reports.
  • Turnkey DeliverySurvey, manufacturing, installation and commissioning under one responsibility.
  • Project-Based ProductionDimensions, finish, hardware and rating configured per project.
  • After-Sales InspectionPeriodic testing and comprehensive reporting in high-traffic buildings.
Door Cores

Transparent Down to Every Layer

From face to core, frame to seal: every model is documented with its cross-section and bill of materials.

Wooden Door Cores

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DMWood Basic door core — Wooden frame · Kraft core

DMWood Basic

Wooden frame · Kraft core

DMWood Basic STL door core — Steel frame · Kraft core

DMWood Basic STL

Steel frame · Kraft core

DMWood Basic ALU door core — Aluminium frame · Kraft core

DMWood Basic ALU

Aluminium frame · Kraft core

DMWood Solid door core — Wooden frame · Tubular core

DMWood Solid

Wooden frame · Tubular core

DMWood Solid STL door core — Steel frame · Tubular core

DMWood Solid STL

Steel frame · Tubular core

DMWood Solid ALU door core — Aluminium frame · Tubular core

DMWood Solid ALU

Aluminium frame · Tubular core

DMWood EI30 door core — Wooden frame · EI30

DMWood EI30

Wooden frame · EI30

DMWood EI30 STL door core — Steel frame · EI30

DMWood EI30 STL

Steel frame · EI30

DMWood EI60 door core — Wooden frame · EI60

DMWood EI60

Wooden frame · EI60

DMWood Acoustic door core — 42 dB acoustic

DMWood Acoustic

42 dB acoustic

Steel Door Cores

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DMSteel EI90 door core — Steel leaf · EI90

DMSteel EI90

Steel leaf · EI90

DMSteel EI120 door core — Steel leaf · EI120

DMSteel EI120

Steel leaf · EI120

DMSteel NFR door core — Steel leaf · NFR

DMSteel NFR

Steel leaf · NFR

DMSteel EI90 DS door core — Double action · EI90

DMSteel EI90 DS

Double action · EI90

DMSteel UL10b 90 door core — Adjustable frame · UL10b

DMSteel UL10b 90

Adjustable frame · UL10b

DMSteel UL10b 90 Block door core — Block frame · UL10b

DMSteel UL10b 90 Block

Block frame · UL10b

DMSteel EI90 Corner door core — Corner frame · EI90

DMSteel EI90 Corner

Corner frame · EI90

DMSteel EI120 Double door core — Double leaf · EI120

DMSteel EI120 Double

Double leaf · EI120

DMSteel EI90 Double door core — Double leaf · EI90

DMSteel EI90 Double

Double leaf · EI90

DMSteel NFR Double door core — Double leaf · NFR

DMSteel NFR Double

Double leaf · NFR

Full Core Library
References

Proven in the Field

Terminal Istanbul ParibuArt Arts Center doors
ParibuArt Arts Center
Consulate General of the Netherlands steel doors
Netherlands Consulate General
Arcen College steel fire doors
Arcen College
Çalık Energy CSK1 power plant doors
Çalık Energy CSK1
All References

Let's specify the right door for your project

Our engineers support you from site survey to installation. Send us your dimensions and required rating — we respond the same day.

Request a Quote +90 532 300 05 25