| Item # |
Edge Profile Grid Face Design Name |
Dimensions |
Pattern |
NRC |
CAC |
Fire Resist |
Sag Resist |
Light Reflect |
|
534
|
Angled Tegular
15/16 IN
|
24x24x7/8 IN
|
|

0.70
|
38 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
534M
|
Angled Tegular
24 MM
|
600x600x22 MM
|
|

0.70
|
38 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
538
|
Beveled Tegular
9/16 IN
|
24x24x7/8 IN
|
|

0.70
|
38 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
538M
|
Beveled Tegular
15 MM
|
600x600x22 MM
|
|

0.70
|
38 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
574
|
Square Lay-In
15/16 IN
|
24x24x3/4 IN
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
574M
|
Square Lay-In
24 MM
|
600x600x19 MM
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
577
|
Beveled Tegular
9/16 IN
|
24x24x3/4 IN
|
|
0.35
|
35 |

Fire Guard
|

RH99
|

0.86
|
|
|
577M
|
Beveled Tegular
15 MM
|
600x600x19 MM
|
|
0.35
|
35 |

Fire Guard
|

RH99
|

0.86
|
|
|
578
|
Angled Tegular
15/16 IN
|
24x24x3/4 IN
|
|
0.35
|
35 |

Fire Guard
|

RH99
|

0.86
|
|
|
578M
|
Angled Tegular
24 MM
|
600x600x19 MM
|
|
0.35
|
35 |

Fire Guard
|

RH99
|

0.86
|
|
|
579
|
Beveled K4C4
N/A IN
|
12x12x3/4 IN
|
|
0.60
|
40 |

Fire Guard
|

RH99
|

0.86
|
|
|
579M
|
Beveled K4C4
N/A MM
|
300x300x19 MM
|
|
0.60
|
40 |

Fire Guard
|

RH99
|

0.86
|
|
|
580
|
Beveled K4C4
N/A IN
|
12x12x3/4 IN
|
|

0.65
|
40 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
580M
|
Beveled K4C4
N/A MM
|
300x300x19 MM
|
|

0.65
|
40 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
584
|
Angled Tegular
15/16 IN
|
24x24x3/4 IN
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
584M
|
Angled Tegular
24 MM
|
600x600x19 MM
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
589
|
Beveled Tegular
9/16 IN
|
24x24x3/4 IN
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|
|
589M
|
Beveled Tegular
15 MM
|
600x600x19 MM
|
|

0.70
|
35 |
Standard Fire Resist Performance
|

RH99
|

0.86
|
|