Reverberation Time Calculation

Project: Date

Room DimensionsLength 0 ft.Width 0 ft.Height 0 ft.

Room Volume (V = L x W x H) 0 cubic feet

Area Calculations length by width Area in sq.ft.Ceiling 0Floor 0Walls 0Other surfaces 0

Absorption CoefficientsPainted Wood 0.02 Concrete 0.02VCT 0.02 Conc Blk 0.36Brick & Block 0.02 Painted Concrete Blk 0.07Glass 0.04 Water Surface of a Pool 0.01Wood 0.06 Carpet 0.30Steel (Metal Roof Deck) 0.01 Gypsum Board 0.06

Absorption Area TotalArea Material Coefficient Quantity AbsorptionCeiling 0.02 x 0 0Floor 0.02 x 0 0Walls 0.02 x 0 0Other surfaces x 0 0

Current Absorption A= 0 Sabins

Estimated Existing Reverberation Time T=(.05 x V)/A #DIV/0! SecondsDesired Reverberation Time (DT) 1.5 Seconds

Absorption Required, AR=(.05 x V)/DT 0 SabinsEstimated Additional Units Needed 0 Sabins

Estimated sq ft of Tectum panels needed for desired absorption

Tectum NRC= 0.85 0 Sq.Ft.

Length Width(Panel size in feet) Panel Size = 0 0 #DIV/0! Panels

Type of Room (Gym, Pool, Auditorium, Etc.): _______________________________

Phone: 888-977-9691 Fax: 800-832-8869 www.tectum.com