CEMİNA

Lay-on system is formed by allowing aluminium or galvanised steel panels rest on T15/24 or T15/24 channel grid system.

The runners are visible and all panels are demountable by hand without any equipment so that the system enables fast and easy access to the ceiling void.

• Panels with 0.50mm, 0.55mm and 0.60mm thickness aluminium and galvanized steel
• Different perforations available: Ø2.5mm standard and Ø1.5mm is also available.
• Panels covered with an acoustic felt on the back like Soundtex or Royalin acoustic non-woven fabric.
• Standard Color is RAL 9010. With electro-static powder coating any RAL color is available.
• Panels are easy to demount thus enables easy access to ceiling void.
• Tiles are easy to mount along with lighting fixtures, ac and hvac units, fire hoses.

T15/24 Tee System and Accesories Unit m² Analysis

No.	Description	600 x 600 mm module	300 x 300 mm module	600 x 1200 mm module	300 x 1200 mm module
1	T15/24 main tee 3600mm	0,83m	0,83m	0,83m	0,83m
2	T15/24 cross tee 1200mm	1,66m	3,00m	1,66m	3,33m
3	T15/24 cross tee 600mm	0,83m	2,50m	-	-
4	L wall angle 3000mm	0,70m	0,70m	0,70m	0,70m
5	Double spring	0,7 unit	0,7 unit	0,7 unit	0,7 unit
6	Steel anchor	0,7 unit	0,7 unit	0,7 unit	0,7 unit
7	Hanger wire	0,7 unit	0,7 unit	0,7 unit	0,7 unit
8	Weight (kg/m²)	1,25	1,76	0,94	1,54

	Free Space	Diagonal	Straight
Ø2.5mm	%16		↑ 5.5 ↔ 5.5
Ø1.8mm	%21	↑ 5.5 ↔ 5.5
Ø1.8mm	%10		↑ 5.5 ↔ 5.5
Ø1.5mm	%11		↑ 4.3 ↔ 4.3
Ø1.5mm	%21	↑ 4.3 ↔ 4.3

10mm plain bordures on the fully perforated panels  5cm or 10cm bordures are also available. 

Promina metal ceiling tiles are offered as perforated in order to improve acoustic comfort in the room. There is a non-woven fabric acoustic felt on the back of the tiles. Ø1.8mm and Ø2.5mm diameter sizes are available. Thus enabling %16 and %22 perforated area on the panel:

Frequency Rate	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	αW	NRC
Ø1.5mm per	0,56	0,8	0,55	0,64	0,71	0,70	0,65	0,65
Ø2.5mm per	0,57	0,84	0,61	0,7	0,74	0,67	0,70	0,70