Roof Mounting Foot ST-ROF-AWL-STR for HVAC

ST-ROF-AWL-STR

Roof mounting foot ST-ROF-AWL-STR

The ST-ROF-AWL-STR roof mounting foot is designed for supporting lightweight HVAC equipment, domestic air conditioners, pipe runs, cable trays, and ventilation ducts. Manufactured from moisture-resistant SBR rubber and featuring an integrated aluminium strut channel, it effectively isolates vibrations and protects flat roof structures.

Key Features

Aluminium strut channel 41x41 mm running along the full length for fast fixture.
Durable SBR rubber resistant to moisture, aging, and outdoor weathering.
Effective vibration isolation reducing noise and structural vibration transmission.
Four length options available: 250 mm, 450 mm, 600 mm, and 1000 mm.
Temperature resistance from -40°C to +80°C with fire rating B2 according to DIN 4102.

Technical Data

Parameter	Value
Material	SBR rubber + aluminium
Channel size	41 x 41 mm
Fire resistance class	B2 (DIN 4102)
Temperature range	-40°C to +80°C
Recommended fasteners	SNP channel nut with 40 mm washer

Dimensions and load capacity

Product code	Width A [mm]	Length B [mm]	Height H [mm]	Max load [N]	Weight [kg]
ST-ROF-AWL-STR-250	160	250	90	1070	0.48
ST-ROF-AWL-STR-450	160	450	90	2060	1.75
ST-ROF-AWL-STR-600	160	600	90	3040	3.10
ST-ROF-AWL-STR-1000	160	1000	90	5000	10.20

Vibration isolation properties

Load [kg]	Natural frequency [Hz]	Isolation level [%]
25	52.0	56.8
50	36.7	80.7
75	30.2	87.1
100	26.2	90.2
125	23.3	92.2