ACFoam Composite/GB Long-Term Thermal Resistance* |
|
THICKNESS |
LTTR-VALUE |
RSI |
PCS/ PKG |
METAL DECK FLUTE SPANABILITY |
|
IN |
MM |
IN |
MM |
|
1.3
|
30.02
|
6.3
|
1.11
|
17
|
2 5/8"
|
66.68
|
1.5 1.8 2.0 2.5 2.7 |
38.10 45.72 50.80 63.50 63.58 |
7.5 9.3 10.6 13.7 15.0 |
1.32
1.64
1.87
2.41
2.64 |
15
12
11
8
8 |
4 3/8" 4 3/8" 4 3/8" 4 3/8" 4 3/8" |
111.13 111.13 111.13 111.13 111.13 |
3.0 3.4 3.5 4.0
|
76.20 86.36 88.90 101.6
|
16.9 19.4 20.1 23.3
|
2.97
3.41
3.54
4.10
|
7
7
7
6
|
4 3/8" 4 3/8" 4 3/8" 4 3/8"
|
111.13 111.13 111.13 111.13
|
| *Long-term thermal resistance values were determined in accordance with CAN/ULC-S770. All test samples were third-party selected and tested by an accredited material testing laboratory. The R-value for .5 in. perlite (1.39) was provided by ASHRAE Handbook, Fundamentals. The R-value of .55 for 7/16 OSB was provided by APA-The Engineered Wood Association, which cited ASHRAE Handbook, Fundamentals. The R-value for .25 in. glass-mat gypsum board (.28 R-value) was provided by the glass-mat gypsum board manufacturer. |