Articles tagged “free tool”
3 articles covering free tool in acoustic engineering and building design.
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COMPARISONS9 min read
AcousPlan vs Sarooma: Material Database & Design Tools Compared
Side-by-side comparison of AcousPlan and Sarooma for material database depth, RT60 calculation, compliance checking, and acoustic design workflow. Find which free acoustic tool fits your practice.
March 20, 2026
AcousPlanSarooma
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GUIDES11 min read
Free Absorption Calculation Spreadsheet — Sabine + Eyring RT60 (Excel)
Download a free RT60 calculation spreadsheet using both Sabine and Eyring equations. Includes octave-band columns, material library, worked example, and instant compliance check.
March 18, 2026
absorption calculationSabine equation
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GUIDES10 min read
Free Acoustic Treatment Cost Estimator — Budget Your RT60 Fix (Excel)
Download a free acoustic treatment cost estimator spreadsheet. Calculate required absorption area from RT60 targets, then price panel, baffle, spray, and tile options with a worked example.
March 18, 2026
acoustic treatmentcost estimator