Acoustical Lead

Our Acoustical Lead is an excellent control solution. It is effective either by itself, fastened to studs as part of the wall or bonded to gypsum board.

Acoustical Control is generally broken into the three functions below:

1. Blocking of sound path by barriers.

2. Damping of structures and surfaces – to reduce vibration and radiation of airborne sound.

3. Absorbing sound - usually by light fibrous materials.


Ultraray’s Attenulead has been developed to help control noise in various interior environments, hospitals, schools, office buildings, industrial plants, apartment buildings and other multi-family housing. Advantages include High density, natural limpness and easily adaptability to most spaces.

Attenulead is generally available in 1/64″ thick x 4′ wide by 20′ long.

Material Moderately Noisy Office Quiet Office Very Quiet Office
Fir Plywood 3.67″ 6.67″ 13.33″
Sand Plaster 0.2″ 4.45″ 8.9″
Glass 0.13″ 9.3″
Dense Concrete 0.14″ 4.85″ 12.2″
Aluminum 0.13″ 5.7″ 11.3″
Steel 0.0045″ 0.2″ 7″
Lead 0.03″ 0.135″ 0.54″