How to Guide

The technical content of this literature is eective 6/6/14 and supersedes all previous information. The technical content of this literature is eective 4/9/15 and supersedes all previous information. Pub. No. CD-ProSTUD 4/15
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SOUND TESTING
Notes:
– Sound Assemblies are certified by Western Electro-Acoustic Laboratories.
– NVLAP Accredited for ASTM E90 & E413, ISO Certified.
– See STC test reports at www.clarkdietrich.com/ProSTUD for detailed requirements of construction of wall assembly.
* Values are the same for R-11 insulation.
Contact ClarkDietrich Technical Services at 888-437-3244 for questions about ProSTUD sound assemblies.
ProSTUD 15/8" STUD CHASE SOUND ASSEMBLIES
Gypsum type Side A Side B Insulation type Stud spacing
STC Rating
Test report Partition type
ProSTUD 25 (15mil)
5/8" Type X 1 layer 1 layer R-13* unfaced 24" 55 TL09-590 1 Similar
5/8" Type X 1 layer 2 layers R-13* unfaced 24" 59 TL09-591 1 Similar
5/8" Type X 2 layers 2 layers R-13* unfaced 24" 61 TL09-592 1
Partition
Type 1
Partition
Type 2
Partition
Type 3
ProSTUD 21/2" STUD CHASE SOUND ASSEMBLIES
Gypsum type Side A Side B Insulation type Stud spacing
STC Rating
Test report Partition type
ProSTUD 25 (15mil)
5/8" Type X 1 layer 1 layer R-13* unfaced* 24" 58 TL09-593 2 Similar
5/8" Type X 1 layer 2 layers R-13* unfaced* 24" 63 TL09-594 2 Similar
5/8" Type X 2 layers 2 layers R-13* unfaced* 24" 65 TL09-595 2
ProSTUD 35/8" STUD CHASE SOUND ASSEMBLIES
Gypsum type Side A Side B Insulation type Stud spacing
STC Rating
Test report Partition type
ProSTUD 25 (15mil)
5/8" Type X 1 layer 1 layer R-13* unfaced 16" 49 TL09-587 3
5/8" Type X 1 layer 2 layers R-13* unfaced 16" 52 TL09-588 3 Similar
5/8" Type X 2 layers 2 layers R-13* unfaced 16" 56 TL09-589 3 Similar
Two parallel rows
Staggered in opposite walls
Staggered studs in 6" track
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