architecture - engineering - construction
Weck Glass Block/Glashaus, Inc.
Dimensions in Light
Firestop Blocks
Dimensions in Light

 |
Fire
Rating |
Block
Thickness |
Wall
Type |
Max.
Dimension |
Max.
Sq. Ft. |
| 45 |
4" |
Masonry |
12 |
120 |
| 45 |
3" |
Masonry |
12 |
100 |
| 45 |
4" |
Gypsumboard |
10-3/4 |
94 |
| 45 |
3" |
Gypsumboard |
10-3/4 |
94 |
| 60 |
4" |
Masonry |
10 |
100 |
| 60 |
4" |
Gypsumboard |
10-3/4 |
94 |
| 90 |
4" |
Masonry |
10 |
100 |
Tested by UL-9, a test for window assemblies.
Corner blocks, end blocks and 12 ¥ 12 sizes are not fire-rated. |
|
Fire-rated
installations are no barrier for WECK firestop blocks. WECK offers many options for
fire-rated applications. Both thinline and standard thickness blocks are 45 minute
fire-rated as protected openings in masonry or gypsumboard fire-rated walls.
Blocks may be connected to walls by channels or panel
anchors. WECK blocks are rated with panel anchors in 60 minute protected openings.
For 60 minute openings use Nubio-60, Clarity-60, Fortress
Ribbed, Fortress-Nubio, Fortress Clarity or Fortress Arctic. For 90 minute openings,
specify Clarity-90.
Fortress extra-heavy block minimizes vandalism. (Available
in Nubio, Clarity, Arctic and Ribbed patterns.) |

Nubio -60
WECK Firestop-60
Square Size: 8" x 8" x 3-7/8"
U.L. File R 11679-3
|

Clarity-60
WECK Firestop-60
Square Size: 8" x 8" x 3-7/8"
U.L. File R 11679-3 |

Clarity-90
WECK Firestop-90
Square Size: 6" x 6" x 3-7/8"
U.L. File R 11679-4
|
OPENINGS IN
GYPSUMBOARD WALLS

|

Clarity-60
WECK Firestop-60
Square Size: 8" x 8" x 3-7/8"
U.L. File R 11679-3
Also available in Nubio/Clear Ribbed pattern. |
|