Tectum roof deck systems continue to outperform all structural acoustical roof decks including the acoustical steel deck perforated tin.
Tectum roof deck weight.
Tectum roof deck interior solutions from armstrong world industries.
Light weight insulation concrete over steel pan or structural concrete minimum 2 thick.
2 r values include air films and built up roofing.
Field tests have verified the consistent performance of tectum roof deck systems.
Steel deck absorption values for greater that 1000 hertz consistently are lower.
Tectum v structural acoustical roof deck design guidelines system thickness 1 wt.
End joints must fall over supporting members.
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.
Tectum iii tectum iiip composite roof deck solution with good sound absorption r values up to 44 and high humidity application performance.
Trufast screws 6 o c.
Pfs 1 96 108 120 132 144 comp.
These values are in reference to mechanically attached insulation cover.
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 1 thick 2 0psf insulrock 1 thick 2 7psf poured gypsum 1 thick 6 5psf vermiculate concrete 1 thick 2 6psf.
Weight psf 1 1 2 6 1 2 9 36 11 6 0 1 total thickness includes two layers of 7 16 osb.
Additionally if hook nails were used to install the previous roof it will be impossible to remove the old roofing without destroying the tectum decking.
Roof deck wall ceiling panels when noise control durability matter.
For re roofing over tectum keep in mind that tectum can soften as it ages.
Plank v 9 6 0 112 88 72 59 50 for loads greater than 200 lbs contact armstrong techline.
1 thickness and weight are nominal.
For that reason low weight metal roof systems can be a very good option.
The information listed in the chart below is for use with the referenced roof deck fastener type minimum pullout values and required penetration depths based on fasteners type.