JM Duct Liner Product Offering Linacoustic RC Duct

JM Duct Liner Product Offering Linacoustic® RC Duct Liner PM Permacote® Linacoustic® RC-HP Lina. Tex® Permacote® Linacoustic® R-300 Spiracoustic Plus® Pot & Marble Textile Fiber Rotary Roll Board (3 pcf) Kerfed Board 0. 5, 1”, 1. 5”, 2” 1”, 1. 5”, 2” Product Configuration core + glass mat core Coating surface & edge only surface & edge Application Duct Liner Plenum Liner Board Round Duct Liner 0. 70 0. 75 density dependent 0. 75 Core Type Product Type Thickness NRC (1” thickness) What is the difference? • Permacote Linacoustic R-300 - Board product made using Rotary Technology Linacoustic RC-HP • Higher NRC due to density difference • Only available in 1”.

Duct Liner Product Comparison Manufacturer JM JM Knauf OC Certain. Teed Product Duct Liner PM Linacoustic® RC Sonic XP™ Quiet. R™ Tough. Gard® R Core Type Pot & Marble Rotary Formaldehyde-free Available Surface Coating Air Velocity (fpm) 5000 6000 NRC (1” thickness) 0. 70 Gold 60% ULE certified 5% (57% total) SCS certified 25% total No certification GREENGUARD Post Consumer Recycled Content Selling Points for JM • Most extensive product offering • Pot & Marble Technology - Pot & Marble, textile and round liner (Spiracoustic Plus) - Excellent core integrity & density distribution - Consistent quality = improved productivity for Sheet • Proven performance: strong brand recognition & #1 market Metal Shops position • Linacoustic RC: glass mat & Permacote coating - Increased surface durability & water repellency 2

Non-Fiber Glass Competitive Duct Liner Systems Armacell K-Flex Ductmate JM Product AP Coilflex™ Duct Liner Gray Poly. Armor Duct Liner Portfolio Technology Type Elastomeric Foam Polyester Fiber Glass Continuous Temperature 180 F 220 F 250 F K-value (1” thickness) 0. 25 0. 24 R-value (1” thickness) 4 4 4. 2 4. 3 NRC (1” thickness) 0. 6 0. 55 0. 65 0. 7 (RC) & 0. 75 (RC -HP) Air Velocity (fpm) 4000 6000