BARYMAT BTMM-14C

BTMM-14C is a versatile and durable noise barrier / absorption material. The composite consists of (from top down) a metallized mylar facing that has high contamination resistance and light reflectivity, 1.0 in. of acoustic urethane foam for sound absorption, a loaded, flexible 1.6 lb. per sq. ft. barrier for transmission loss and a .25 In. urethane foam decoupler. It is suitable for very dirty, wet or oily environments and can be exposed to direct spray.

Click here for Barymat BTMM-14C Technical Data Sheet - PDF Format

USES

• Noise Enclosure Liner • Engine & Generator Compartments • Marine Applications

APPLICATION AND PRODUCT DATA

BARYMAT BTMM-14C is easy to apply and can be cut with common utility knives. For secure and permanent installations use specified adhesive - available from Wilrep Ltd. .

Thickness: Approx 1.25 in. - overall composite thickness

Standard Dimensions: Sheets: 54" wide X 72", untrimmed (27 sq. ft..)

CUSTOM TRIMMING AND DIE CUTTING CAN BE PROVIDED

Typical Physical Properties:
Composite Weight: 1.8 lb. / sq. ft.
Flammability: MVSS 302 - Passes
Foam Density: ASTM D 3574-86 - 1.8 - 2.2 lb. / cu. ft.
Thermal Conductivity of Foam at 75 F (24 C):
ASTM C 518 - 0.27 Btu. in. / hr. ft.² F

	Frequency (Hz)	Transmission Loss (dB) BTMM-14C
	80	23
	100	23
	125	23
	160	22
	200	22
	250	22
	315	22
	400	25
	500	29
	630	34
	800	40
	1000	45
	1250	48
	1600	51
	2000	49
	2500	48
	3150	53
	4000	56
	5000	59
	6300	59
	STC	34

Click here for Barymat BTMM-14C Technical Data Sheet - PDF Format

Click here for Barymat BTMM-14C MSDS - PDF Format

WILREP LTD.
email: info@wilrep.com
Tel: (905)625-8944 Fax:(905)625-7142