The typical thickness ranges from 1 1 2 to 3.
Tectum roof deck thickness.
Tectum e tectum e n composite roof deck solution with excellent sound absorption r values up to 43 with eps or gps insulation options.
Tectum i structural acoustic roof deck provides excellent sound absorption a thermal barrier for field applied foam plastics and is compatible with a wide variety of insulation and roofing materials.
No none 825 275 t g joist 1350 450.
The acoustical data for the cellular deck gives insight into the effectiveness of the b and n systems.
The cellular type deck without insulation has an nrc of 0 15 to 0 30 as a result of the airspace.
2 r values include air films and built up roofing.
Tectum v diaphragm design data call for assistance when designing and detailing tectum roof deck systems composite roof deck panels panel thickness insulating foam thickness total1 thickness r value 2 weight psf 1 1 2 6 1 2 9 36 11 6 0 1 total thickness includes two layers of 7 16 osb.