Rockfon® System T24 Stepped Z D™

Elegant, continous ceiling expression

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Every single tile is demountable for access to services
Suitable system for large format tiles

Rockfon System T24 Stepped Z D is a galvanised concealed grid system which can be used to install Rockfon tiles with the D edge detail.
The system comprises main runners/primary channels and stepped Z sections. Rockfon tiles with D edges up to 25 mm thickness can be easily installed and subsequently demounted from this system, thereby providing an aesthetically pleasing fully concealed and accessible ceiling.
Rockfon System T24 Stepped Z D can be either suspended or directly fastened to the soffit using a variety of hangers.

Coupling

Cross Section

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Concealed grid		Description
D		Use D-edge to create a concealed grid ceiling while retaining access to the ceiling void. Its design allows for easy installation and demounting.

Tile	Thickness (mm)	1200 x 300	1200 x 600	1200 x 1200	1500 x 300	1800 x 300	1800 x 600
Rockfon Blanka®	20
-	25

Load Bearing

Rockfon® System T24 Stepped Z D™ deflection

		Kg/m²
Hanger distance (mm)	Modulation (mm)	Maximum deflection
Hanger distance (mm)	Modulation (mm)	2.5 mm	4.0 mm
1200	600 x 600	10.7	17.9
1200	1200 x 600	10.7	17.9
1200	1800 x 600	10.7	17.9
1200	1200 x 1200	10.3	16.9

Corrosion Resistance

Class B (EN13964)

Demountability

Tiles mounted in Rockfon System T24 Stepped Z D are fully demountable.

Fire Resistance

Some Rockfon ceiling systems have been tested and classified in accordance with European norm EN 13501-2 and/or national norms. Please contact Rockfon

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Rockfon® System T24 Stepped Z D™ deflection

		Kg/m²
Hanger distance (mm)	Modulation (mm)	Maximum deflection
Hanger distance (mm)	Modulation (mm)	2.5 mm	4.0 mm
1200	600 x 600	10.7	17.9
1200	1200 x 600	10.7	17.9
1200	1800 x 600	10.7	17.9
1200	1200 x 1200	10.3	16.9

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Perimeter Finishing Options

Angle trim

Shadow batten and angle trim

W shadow moulding wall angle

Timber moulding

Plain gypsum border

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Main runner

Component		Length	Height	Width	Product number	Packaging
Z-section
	Stepped Z 4000	4000	28	19	Z STEP 19x58	See Packaging Dimensions

Main runner
	Main runner T24 Click / Hook	3600	38	24	T24 MR CL&HK	See Packaging Dimensions
Position of slots and suspension holes Slots: 36 Distance between slots: 50 / 100 / 34 x 100 / 50

Wall angle options

Component		Length	Height	Width	Product number	Packaging
L Profiles
	Perimeter wall angle trim 32 x 19 x 3050mm	3050	32	19	L19x32	See Packaging Dimensions

W Profiles
	Shadow angle 15 x 12 x 8 x 15 x 3050mm	3050	15	7.8	W8x12	See Packaging Dimensions

Accessories

Component		Length	Height	Width	Product number	Packaging
Stiffening profiles
	C-section 15 x 11 x 13mm	595	11	15	SP C11 595	See Packaging Dimensions

Double Layer Clips
	Wire clip for Z and 38mm T-profiles				DLW Z&T	See Packaging Dimensions

Suspension clips
	Direct suspension clip Chicago Metallic™ T-profile + securing pin H 50mm max.weight 35kg		50		SH 50	See Packaging Dimensions

Hold-down clips
	Wall Spring FIXT				WSF	See Packaging Dimensions

Quick hangers
	Rigid angle hanger	3050			RAH	See Packaging Dimensions