Friday, June 21, 2002
Size...............................................4"H x 12"W x 8-1/2"D
Weight.............................................................26-1/2 lbs.
Area....................................................................1/3 sq. ft.
Setback...........................................................................1"
Radius..........................................................................2'1"
Wall Height.................................................up to 2.5 feet
Comp. Strength...................................3000 PSI minimum
Absorption...................................................6% maximum