Batts

Custom decorative sound-absorbing treatments for wall surfaces are frequentiy used in auditoriums and theaters, especially for control of echoes from rear walls. Typical treatments consist of prefabricated or custom-built wood grilles over fiber glass or mineral wool blankets or batts. 

A sodium salts of resin acids 37.5 12.0 50 medium strength cured films having a slow crystallization rate adhesives, dipped goods, saturants, coatings, bonded batts... 

Available forms. Blanket (felt and batt), block, cements, loose fiU, foil and sheet, formed or foamed in place, flexible, rigid, and semirigid. 

FIG, 12-99 Full manifold-type ring dryer. (BatT—Rosin)... 

T. Nagaiira and K. Tozawa, Prog. Batt. Solar Cells 9, 209 (1990). 

Note ( ) Adopted from the U.S. Department of Energy 1997 Insulation Fact sheet, (b) Insulation is also effective at reducing cooling bills. These levels assume that you have electric air-conditioning, (c) R-Values are for insulation only (not whole wall) and may be achieved through a combination of cavity (batt, loose fill, or spray) and rigid board materials, (d) Do not insulate crawl space walls if crawl space is wet or ventilated with outdoor air. 

Single Batt Filling In Removable Fill Layers... 

K. Kordesch, C. Faistauer, J. Daniel-Ivad, RAM batteries for consumer applications and the proper selection of chargers, IBA, 8th Int. Battery Symp., Brussels, May 1993 Prog. Batteries Batt. Mater., 1994, 13, 88-213. 

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