Wilhams Insulation

REVAC BM HESSIAN

Description

A mineral loaded vinyl sound barrier mat with hessian substrate on one side for added strength and dimensional stability. This flexible product is free of lead, unrefined aromatic oils, and bitumen.

Application

Revac BM Hessian is designed to improve the sound insulation of existing panels of metal, wood’ and plastics etc.

Revac barriers are particularly effective in overcoming coincidence dip resonance found in stiff, lightweight composites such as plywood sheets, hollow-core panels, oil, and gas pipework etc.

Benefits:

The product is free of lead, unrefined aromatic oils, and bitumen.
Excellent resistance to mineral oils, greases, and alkalis.
Easy to install.
Excellent acoustic performance.
Available in roll or sheet form dependant on customer requirements.
Non-staining.

Facings & Coverings

Revac® BM Hessian products can be made available with additional facings if required.

Physical and acoustic properties of Revac® BM Hessian products:

Material	Weight (kg/m²)*	Thickness (mm)*	Average dB loss**	Downloads
Revac® BM 30 H	3kg/m²	1.2mm	18dB	N/A
Revac® BM 75 H	7.5kg/m²	3.5mm	25dB	Open PDF
Revac® BM 80 HH	8kg/m²	3.7mm	26dB	Open PDF
Revac® BM 200 H	20kg/m²	9mm	34dB	Open PDF
Revac® BM 240 HH	24kg/m²	10mm	35dB	Open PDF

**Detailed acoustic information available upon request