Cummins Power - Insulating Materials Mentor: Robert Rossini Patrick Cleaver Justin Fernandez Ethan Taylor.

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Presentation transcript:

Cummins Power - Insulating Materials Mentor: Robert Rossini Patrick Cleaver Justin Fernandez Ethan Taylor

Product Design Specifications Properties  Thermal  Acoustic  Environmental  Workable  Cost

Thermal Properties Thermal Insulation Maximum Operating Temperature R-Value (Conductivity) Surface Burning Flame Spread/Smoke Developed Thermal Expansion

Acoustic Properties STC (Sound Transmission Class) Indicates sound transmission loss NRC (Noise Reduction Coefficient) Average sound absorption coefficient of four frequencies

Environmental Non-Hygroscopic Will not absorb water Lifetime Mold resistant

Workable Installation Can be machined Processing Minimal additional processing

Cost

Mineral Wool Currently Used Material Maximum Temp 1200 °F 0.75 R-Value Burning ? STC 10 Fibrous

Calcium Silicate Maximum Temp 1200 °F 0.65 R-Value Burning 0/0 STC 55? Resistant to Breakage

Expanded Perlite Maximum Temp 1200 °F 0.85 R-Value Burning ? STC ? Resistant to Breakage

Acoustiblok® Low Operating Temperature STC 32 Waterproof

Sound Proof Foam Low Operating Temperature NRC 0.65 Not noise blocking

Selection Selection CriteriaWeight Thermal0.2 Acoustic0.3 Mechanical0.05 Environmental0.05 Workability0.3 Cost0.1

Materials Selection

Considerations Composite Material Stand Alone Testing

Questions?

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