Description
Coustilam comprises a range of composite products manufactured from with a lead or polymeric barrier. Products are available with various surface finishes to suit a wide range of applications.
Each product is designed for use in applications where there is a requirement for both sound insulation and sound absorption.
CoustiLam is available in sheets and can be die-cut to size shape.

Colour
F and FX　　　　　　　- Grey
NFX,CVA-O and Marine　- Black

Product Range and Application

	CoustiLam F CoustiLam FX CoustiLam NFX CoustiLam CVA-O CoustiLam Marine	Is designed for general purpose applications to absorb sound and reduce sound transmission. It is manufactured from two layers of polyurethane foam with a lead core ensures the material retains its shape on curved surfaces. CoustiLam F is used extensively in compressors, machine tools, hoods and covers, acoustic enclosures and fans. Is designed for general purpose applications to absorb sound and reduce sound transmission. It is manufactured from two layers of polyurethane foam with a polymeric barrier core and a wide range of surface finishes as detailed overleaf. CoustiLam FX is used extensively in compressors, machine tools, hoods and covers, acoustic enclosures and fans. Is designed to absorb sound and reduce sound transmission in applications where there is a requirement for a Class ’O’ fire rated product. It is manufactured from two layers of Class ’O’ polyurethane foam with a polymeric barrier core and a Class ‘O’ foil surface finish, CoustiLam NFX is used extensively in building services applications. Is designed to reduce room to room noise transmission through the void behind suspended ceiling systems. It is manufactured from two layers of Class ’O’ polyurethane foam with a lead barrier core. Has been specifically designed to meet the combined requirements for noise control, fire rating and low smoke and toxicity emissions in marine applications. It is manufactured from two layers of Class ’O’ polyurethane foam with a lead barrier core and Class ’O’ foil facing on one side. CoustiLam Marine is used extensively in engine rooms, accommodation areas, bulkheads, under decks and hull plates.
Operating Temperature CoustiLam products can be used at continuous operating temperatures from -10℃ up to 80oC. Fire Performance F and FX meet the requirements of FMVSS 302/ISO 3795 NFX, CVA-O and Marine complies with the Class ’O’ requirements of the Building Regulations, when tested to BS476: Part 6: 1981 and Part 7: 1987

Acoustic Performance

Product	Thickness mm	Sound Transmission Loss
Product	Thickness mm	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz
CoustiLamF CoustiLamFX CoustiLamNFX CoustiLamCVA-O CoustiLamMarine	32 34 34 12 21	26.5 26.5 26.5 26.5 26.5	26.5 26.5 26.5 26.5 26.5	24.5 24.5 24.5 24.5 24.5	36 36 36 36 36	49.5 49.5 49.5 49.5 49.5	54 54 54 54 54

Dimensions and Density/Weihgt

Product	density/weight		overall Thickness mm	sheet size mm
	foam kg/m3	barrier core kg/m2
CoustiLamF CoustiLamFX CoustiLamNFX CoustiLamCVA CoustiLamMarine	28–32 28–32 75 75 75	5or10 5or10 5or10 5or10 5or10	32 34 34 12 21	2000x1200 2000x1200 2000x1200 2000x1200 2000x1200

Availability: CoustiLam F, FX and NFX are available with a wide range of facings. These include:

type of facing	main benefit of facing	colour	ordering reference
polyurethane PVC coated woven glass cloth aluminised polyester film perfoated vinyl unperforated vinyl PVC spray coating Tedlar film polychloroprene glass cloth	durable & impervious class 1 fire rating reflective & impervious decorative & durable decorative & durable can be sprayed on edges hygienic & durable class "O" fire rating	black black or grey silver black or grey black or grey matt black white beige or green	C VK A V VUP SB TW CG