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2

EPDM gaskets

3

NUMBER OF CHAMBERS

78 mm

INSTALLATION DEPTH

Ud = 1,6

THERMAL TRANSMITTANCE

MB-78EI Fire-Doors

MB-78EI doors

Great fire and smoke insulation that guarantees high structure durability and resistance.

Glass

DRUTEX, with over 25 years of experience in the production of composite glass, offers a very wide range of glass with which you can fit your windows and doors. They meet strict requirements for energy efficiency and sound insulation. The offer also includes laminated glass (safe and burglar-proof), sun protected glass, glass with enhanced sound insulation, tempered, ornamental and sandblasted glass.

33.1 safety

33.2 (“safety”) matt film

44.4 anti-burglary

Antisol blue 6

Antisol brown 4

Antisol brown 6

Antisol green 4

Antisol green 6

Antisol grey 6

Chinchilla white 4

Float 4

Float 6

Accessing Essential Resources

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EXTERIOR DOORS

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Brochure

Door handles and pull bars

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Comparative Analysis for Smart Choices

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Technical data	MB-86N SI	MB-70HI	MB-45	MB-78EI
Number of chambers	3	3	1	3
Installation depth	77 mm	70 mm	45 mm	78 mm
Number of gaskets	3	2	2	2
Thermal transmittance	Ud = 0,9 W/(m²K)* *Single-leaf door measuring 1,100x2,300 mm: for the WASHINGTON ZERO door model – using a both-side aligned panel.	Ud = 1,2 W/(m²K)* *Single-leaf door measuring 1,100x2,300 mm: glass with argon and the Swisspacer Ultimate TMP4/U18/FL4/U18/TMP4 spacer bar.	—	Ud = 1,6
Infills with a thickness of	15-60 mm glass, batch panel 36 mm, overlay panel 77 mm	14.5-53.5 mm glass, batch panel 36 mm	6-24.5 mm glass	15-60 mm glass