Tectum Roof Deck R Value

Extruded expanded polystyrene insulation is.

Tectum roof deck r value.

Spans up to 8 feet acoustics nrc up to 60 insulation r value up to 44. 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. Standard roofing nails are used for attachment of shingles to these panels. Spans up to 6 feet.

Standard widths diaphragm shear up to 542 dsn lf. The amount shown is an average amount used for roof system r value calculations. Tectum iii e ns roof deck tectum composite panels tectum iii e and ns use a code recognized sheathing 7 16 osb as the top surface. Tectum iii tectum iiip roof deck panels from armstrong building solutions.

Deck to the structural supports is required. Tectum v composite roof deck solution with good sound absorption r values up to 36 for long span applications up to 12 feet. R value up to 6. R value up to 6.

Tectum roof deck interior solutions from armstrong world industries. Referred to as meps can have an r value that will vary from less than 4 00 to slightly more than 4 00. The percentage increase increase increase original number 100. Panel type substrate thickness insulating foam thickness total r value weight psf tectum i roof deck 2 n a 3 68 3 7 2 1 2 n a 4 38 4 7 3 n a 5 25 5 3 r value includes air films.

R3 r18 r21 total roof r value. Tectum iii tectum iiip composite roof deck solution with good sound absorption r values up to 44 and high humidity application performance. Roof deck wall ceiling panels when noise control durability matter. Sound absorption nrc up to 0 80.

I calculate insulation resistance to heat loss or r percentage improvement always as relative to the original number. The increase r21 r3 exactly 18 the value by which you are increasing the r value.