• May 31, 2026 Catalog Of Stc And Iic Ratings For Wall And Floor Ceiling e Emphasize its role in reducing footstep noises furniture movement etc Examples Provide scenarios where a high IIC is essential eg apartment buildings multi level homes III How to Interpret STC IIC Ratings Understanding the Numbers Explain what higher ratings mean better sound is By Andy Feest
• Jun 1, 2026 7 M7me Iic 3 Constants Variables And Algebraic Expressions cal building blocks What are Constants and Variables In mathematics a constant represents a fixed value that doesnt change Think of it as a numerical quantity that stays the same throughout a problem or equation Examples include 5 27 and pi A variable on By Duane Goldner