dumat: steel gratings and floorings DUMAT Co
steel pressed (pressure-lock) and electro welded gratings and floorings
integrated manufacturing plant in Poland, European Union.
 
DUMAT sp z o.o. (Co)
steel gratings and floorings manufacturer.
Katowicka 72  (street)
PL-41-400 Myslowice
Poland E.U.
fax: 0048322028339 exp-imp dpt.
tel: +48602718342 exp-imp dpt.
tel: +48322028339 exp-imp dpt.
sms: +48602718342
gratings@manufacturer.pl


Company description:
Products description:
Certificates:
ISO 9001: 2009

Technical standards:
German:
End user products made in our factory:

Steel gratings pressed (grates, floorings, mats, stair treads)

Steel grates made using press in technology (pressure-lock ) are available in following options:
Mild Steel S235JR (Galvanized as an option)
maximum dimensions: 1500x4000 mm.
pitch (distance between cross bars): 11.11 mm; 22.22 mm 33.33 mm;44.44 mm; 55.55 mm and 66.66 mm (and combinations of these dimensions).
Bearing flat bar main sizes: 25x2 mm, 25x3 mm, 30x2 mm, 30x3 mm, 40x2 mm, 40x3 mm, 40x4 mm.
Cross bar: min 9x1.8 mm up to 15x1.8 mm
Edge plate: borders acc to customer requirements
Anti slip serrated option: yes
Stair treads: made acc to customer requirements
Certificates:
Technical Approval of the Institute of Building Technology in Warsaw (the Institute is a member of the European Union of Technical Acceptance in Construction - UEAtc and Organization for Technical Approvals - EOTA).
Quality Management System ISO 9001: 2009
PLS ask for prices per email: gratings@manufacturer.pl

Steel gratings welded, electro-forged (grates, floorings, mats, stair treads)
Steel grates made using high frequency electric welding are available in following options:
Mild Steel S235JR (Galvanized as an option)
maximum dimensions: 6100 x1000 mm.
mesh: 34 x 38 mm (and combinations of these dimensions).
Bearing flat bar main sizes: 25x2 mm, 25x3 mm, 30x2 mm, 30x3 mm, 40x2 mm, 40x3 mm, 40x4 mm.
Cross bar: twisted bar diam: 4.8 - 5.2 mm
Edge plate: borders acc to customer requirements
Anti slip serrated option: yes (bearing bars), twisted cross bars feature as well anti slip properties.
Welded gratings can be cut and shaped to suit customer individual requirements.
Stair treads: made acc to customer requirements.
Certificates:
Technical Approval of the Institute of Building Technology in Warsaw (the Institute is a member of the European Union of Technical Acceptance in Construction - UEAtc and Organization for Technical Approvals - EOTA).
Quality Management System ISO 9001: 2009
PLS ask for prices per email: gratings@manufacturer.pl
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Company description:
Company Dumat has been set up in 1991 as private Polish capital enterprise.
The main activity: processing of wire rod and steel raw materials provided by leading steelworks.
We process in house wire rod into narrow steel strip, twisted bars and next we make steel gratings pressed or welded. Finally, we cut and shape mats into different shapes .
All in our house.
Production of steel gratings has been put in motion in 2015.
Location: South of Poland, by Katowice, close to highways No 1 and 4.
We have 4 production halls with a total area of over 4,000 square meters.
We employ 80 employees.

Implemented Quality Management System ISO 9001: 2009 certificate for our products.
Main markets: Poland, Germany, Czech Republic, Estonia, Latvia, Slovakia and Ukraine.
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Galery of products made in our factory:
welded gratings

pressed gratings steel

press welded gratings

galvanized gratings

anti slip gratings

welded gratings

 
Technical standards

We base mostly on following standards:
DIN 24537 1991 Edition, October 1, 1991
Gratings; dimensions and loadbearing capacity
DIN 24531 (1991-10)
Open bar grating treads for steel stairs
EN ISO 1461
Hot dip galvanized coatings on iron and steel articles ? specifications and test methods
DIN EN 10139 :1997-12
Titel (deutsch): Kaltband ohne Überzug aus weichen Stählen zum Kaltumformen - Technische Lieferbedingungen; Deutsche Fassung EN 10139:1997
Titel (englisch): Cold rolled uncoated mild steel narrow steel strip for cold forming - Technical delivery conditions; German version EN 10139:1997

DIN EN 10140
Title: Cold rolled narrow steel strip - Dimensional and geometrical tolerances (FOREIGN STANDARD)
Abstract: The document specifies tolerances on shape and dimensions for cold rolled narrow steel strip.

DIN EN 10278
Title: Dimensions and tolerances of bright steel products (FOREIGN STANDARD)
Abstract: The document specifies the dimensions and tolerances of bright steel products.

DIN EN 10218-2
Title: Steel wire and wire products: General - Wire dimensions and tolerances (FOREIGN STANDARD)
Abstract: The document describes the dimensions and tolerances of steel wire and wire products.

We serve you with full details of our products.
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