|
PHYSICAL
DATA |
| Material |
Wet - Formed Mineral
Fiber |
| Surface Finish |
Factory applied Vinyl
Latex Paint |
| Color |
White |
| Light Reflectance |
Actual LR 0.83 |
| Sizes |
24" x 24" x
5/8"
24" x 48" x 5/8" |
| Weight |
0.60 lbs/SF,
1.00 lbs/SF - (898) |
| Edge Detail |
Square Lay - in |
| Recommended
Armstrong Suspension System |
Prelude®
15/16" Exposed Tee grid systems
898-Prelude XL Fire Guard 15/16" Exposed Tee grid |
| NRC |
0.55 |
| CAC |
Minimum 33,
Minimum 35(898) |
| Surface Burning
Characteristics |
Class
A: Flame Spread 25 or under UL Labeled |
| Fire Resistance Rating |
Fire Guard is a fire
resistive ceiling when used is applicable UL fire resistive
designs. |
| Insulation Value |
Average R Factor - 1.6
(BTU Units)
0.28 (Watts Units) |
| ASTM E 1264
Classification |
Type III, Form 2,
Pattern C E |