GT55 TB Commercial Door

Description

With security front-of-mind, the GT55 TB is one of the most comprehensive aluminium door systems on the market. The systems boast PAS 24 rating and Secured by Design [SBD] accreditation across a suite of configurations including; single and double doors, screening, side and fan lights. As well as featuring impressive panic, mechanical and electro-mechanical locking for both single and double doors.

The GT55 TB system is ideal for a range of heavy duty commercial and public sector applications including offices, hospitals, schools and multi-residential buildings.

The GT55 TB offers exceptional performance, achieving remarkably low U-values of 1.7 Uw with double glazing and 1.5 Uw with triple glazing.

GT55 TB Data sheet

Click this link to access the NBS Chorus page for this product and specify it for your project:

NBS GT55 TB

OVERVIEW
TECHNICAL DATA
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Design features

Security tested to PAS 24
Thermally broken for enhanced performance
Sightlines of 145mm (single door) and 176mm (double door)
Anti-finger trap styles
Mid-rail and lay bar
Angular corner feature designs

Options

Single and double door configurations
Available with a full range of security and customisable hardware
Mechanical and electro-mechanical multipoint locking options
Electronic and manual access systems easily integrated
Glazed or non-glazed options
Available in single or dual colour option, polyester powder coating and anodised finishes
Standard or DDA compliant overhead closer

	GT55 TB Single	GT55 TB double
Performances
U value W/m²K (Double glazing) :	1.9 W/m²k	1.82 W/m²K
U value W/m²K (Triple glazing) :	1.72 W/m²K	1.62 W/m²K
Acoustic performance (dB) :	npd	npd
Air tightness (Pa) :	Class 0 (0 Pa)	Class 0 (0 Pa)
Water tightness (Pa) :	Class 1A (0 Pa)	Class 1A (0 Pa)
Wind load (Pa) :	Class 0 (0 Pa)	Class 0 (0 Pa)
Security :	Q-mark	Q-mark
Certifications :	Q-mark	Q-mark
Durability EN1191 category :	50,000 Cycles	50,000 Cycles
Size limits
System depth :	110 mm	110 mm
Maximum door leaf size :	1250mm x 2400mm	2500mm x 2400mm
Maximum door leaf weight :	110kg	110kg
Glazing thickness :	24mm - 40mm	24mm - 40mm
Features
Thermally broken :	X	X
Low threshold :	X	X
Panel door :	X	X
Hardware
Multi-point locking :	X	X
Barrel hinges :	-	-