REGUFOAM FR Series

Sound insulating, fire retardant polyurethane foam

REGUFOAM FR is a sound insulating, fire retardant, mixed-cell polyurethane foam. Customised strips and pads, self-adhesive versions and special roll lengths available on request.

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Field of Application

Rolling stock
Structure-borne sound decoupling
Vibration isolation
Vibration protection
On request

Certification

The product meets requirements R10 for hazard levels HL1 – HL3
EN 45545-2:2020

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Datasheets

Technical Data Sheet REGUFOAM FR Series

Technical Data

	REGUFOAM FR 221		REGUFOAM FR 301		REGUFOAM FR 401		REGUFOAM FR 511
Maximum static load [N/mm²]	0,028		0,055		0,110		0,220
Thickness [mm]	12,5	25	12,5	25	12,5	25	12,5	25
Dimensions [mm]	5000 x 1500	5000 x 1500	5000 x 1500	5000 x 1000	1500 x 1000	1500 x 1000	1500 x 1000	1500 x 1000
Weight per m² [kg]	approx. 3	approx. 6	approx. 4	approx. 8	approx. 5	approx. 10	approx. 7	approx. 14

Dynamic stiffness - e.g. REGUFOAM FR 401 (other types on request)

Illustration of the dynamic stiffness for sinusoidal excitation at a constant mean load and an amplitude of ± 0.25 mm.
Dimensions of specimens 300 × 300 × 25 mm. Tested in accordance with DIN 53513.

Natural frequency - e.g. REGUFOAM FR 401 (other types on request)

Natural frequency of a single-degree-of-freedom system (SDOF system) considering the dynamic stiffness on a rigid base.
Dimensions of test specimens 300 mm × 300 mm.

Load deflection - e.g. REGUFOAM FR 401 (other types on request)

Examination of deflection in accordance to DIN EN 826 between two stiff panels. Illustration based on the third loading. Velocity of loading and unloading 20 seconds. Tested at room temperature. Dimensions of test specimens 300 × 300 mm.

Physical Characteristics

See the Technical Data Sheet REGUFOAM FR-Series

Delivery and Packaging

REGUFOAM FR Series
Thickness	12.5 mm and 25 mm (customised thicknesses on request)
Length	1500 mm and 5000 mm (customised measurements possible)
Width	1000 mm and 1500 mm (customised widths possible)