+420 722 408 193 info@pozuz.cz

Fire windows with Grenamat construction

We produce fire windows with Grenamat construction with this fire protection:

  • Fire resistant, fire defending
  • Fire resistance level: EW 15, 30, 45, 60 DP1, EI 15, 30, 45 DP1, EI 45, 60 DP3
  • Made with fixed construction or with opening for service maintenance

Fireproof windows from grenamat construction we have approved only as fixed without any possibility of the lift or opening system in the implementation from 15 to 60 minutes. Inner windows are fitted with simple fireproof glass of 7 mm thickness – for EW 15, 30 up to 28 mm thickness for EW, EI 60.

Outdoor windows are now filled with fireproof double-layered glass with U = 1,1 – for the customer wishes we can fill the windows with fireproof triple-layered glass with U = 0,8.

Sandwich construction is made from fireproof material Grenamat with coating from hard-flammable water resistant plywood. In the case of Indoor windows, this construction can be delivered with HPL 0,8 mm coloured finish.

Fitting windows into a construction hole is made with fireproof foam with flammability rating B1 (DP1).


Many years of experience with the production and installation of fireproof windows can be proven by many our satisfied customers.

We have received many thanks for the realization of orders in the agreed deadlines. Our experience with the production and installation of fireproof windows and product quality can be documented by a number of reference buildings.

Fire window examples

Contact us


    Pozuz, s.r.o.


    Nemanická 359/18, 37010 České Budějovice, South Bohemia
    Identification number: 28134818 TAX ID: CZ28134818


    Trägerův Dvůr 117, 37010 České Budějovice, South Bohemia
    Opening hours:
    MO-FRI 07.30am – 16.00pm
    Lunch break 10.45am – 11.15am

    Responsible manager:

    Ondřej Kubart
    tel : +420 722 804 934
    e-mail : kubart@pozuz.cz

    Price calculations:

    Lenka Kubartová
    tel : +420 722 408 193
    e-mail : rozpocty@pozuz.cz