The. At the end of this program, participants will be able to: frame design

Transcription

1 Urban

2 Market Rate? Entry Level? Acoustical Expectations Evaluate the acoustical impact of ICC Building Code vs. Residential Expectations Develop cost effective / acoustically centric space planning ideas for wood Develop cost effective / acoustically centric space planning ideas for wood frame design Produce practical and constructible acoustical isolation detailing for wood frame design frame design Identify common acoustical compromises during construction Luxury? Slide 7 Ͳ Ͳ Ͳ Ͳ At the end of this program, participants will be able to: Learning ea g Object Objectives es Entry Level Hou STC 50 / IIC Market Rate Ho STC 55 / IIC Luxury Rate Ho STC 60+ / II -- IIC 60+ with wood NOTE THIS IS NOT A CODE, IT HAS BECOME the HUD Rules of Thu The The Buildi Buildi Urban A Urban A

3 Sound Ratings at Adjacencies HUD 1974 ICC G Guidelin STILL NOT A CODE, EVEN WORST FROM WHAT APPEARS TO BE A RESEARCH Acceptable Performance Grade B Performance 55 / 52 (Laboratory / Field) Airborne STC / NNIC Impact IIC / NISR Land Use Compatibility For Community Noise Exterior to I Land Use Category Single Family Exterior Day/Night Noise Levels (Ldn, dba) Multi Family Motel, Hotels Outside Use Normally Acceptable Conditionally Acceptable Normally Unacceptable Clearly Unacceptable

4 Mixed Use Buffalo Wild Wings Criteria Residential to Residential Retail to Residentialto Residential Sealed Windows Air Changes Per Hour Impact Isolation Wood Construction Commercial to R BEFORE GET Commercial to Residential Not Addressed by Building Code - Implied at 45 dba /Ldn (Interior Noise Criterion) - Enforced as Nuisance Complaints Urban Ac Vocabu

5 Terms (They Have Changed!) Urban Acoustics NR Sound Impact dba STC IIC Ldn FSTC FIIC CNEL ASTC AIIC NIC OITC NISR NNIC Urban Acoustics Acoustical Wall Systems Acoustical Detailing Walls are Full Height (Deck to Deck) Insulated (Unfaced Batt) In all Stud or Joist Cavities Sealed Air Tight Floor Sheeting Is Glued and Screwed

6 Wall Progression Wall Progre STC 34 STC 38 STC 45 STC 50 STC 63 Metal Channels Hat Channels Are Not Acoustical Channels Resilient Channels Are Acoustical Channels Slide 24

7 Puck Resilient Isolator Lot Line W Lot Line Wall Urban Ac Acoust Floor / Ceiling

8 Floor Systems Floor Syst STC 37 STC 43 Floor Systems Floor Systems T Gypcrete or Light Weigh Concrete STC 49

9 Floor Systems Floor Syst STC 56 STC 62 Floor Systems Floor Syst Batt insulation not show for clarity Batt insulation not show for clarity

10 Floor Systems Floor Syst Batt insulation not show for clarity Batt insulation not show for clarity Impact Noise Impact Iso Impact noise changes as it Impact noise is best contr

11 Effects of Floor Covering Urban Ac Leaks Doors an IIC 73 IIC 64 IIC 56 IIC 43 IIC 32 Batt insulation not show for clarity STC 56 Air Tight Leaks: Where air can flow......so will sound. Slide 43

12 Insulation Urban Ac Other Issues to to Fiber Board Acoustical Fiction! Trapped Channel Acoustical F

13 Plumbing Isolation Slide 50 Slide 51

14 Credits California Noise Control Office Green Book (out of print) PAC International, Inc. (Risc 1 Isolator) intl.com/ USG Acoustics Collection of STC test reports (out Gyp Crete of print) Ceramic Tile Institute of America EPA Multifamily housing (out of print) EPA Levels document (out of print) of USG Handbook for Gypsum Board Installation ICC G Guideline for Acoustics Clark Dietrich Metal Framing Homasote National Gypsum Company The National Council of Acoustical Consultants of Consultants Thorburn Associates Inc.com/ Mullins Acoustics Lilly Acoustics WoodWorks.org This concludes The American Institute of Architects Continuing te ing Education Systems Course T Urban Acoustics Thank You!!! Steve(n) Thorburn, PE, LEED AP sjt@ta Inc.com com