Siderise CW-FB Fireboard Firestop and Smoke Seals Siderise
High-density non-combustible stone wool fireboard designed to protect spandrel zones, mullions, and transoms in curtain wall systems. Used with CW-FS firestop to achieve up to 180 minutes fire resistance. Enhances façade fire performance, provides thermal insulation, and ensures reliable protection in non-fire-rated curtain wall assemblies.
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Firestop and Smoke Seals
Siderise Firestop and Smoke Seals Siderise CW-FB Fireboard
High-density non-combustible stone wool fireboard designed to protect spandrel zones, mullions, and transoms in curtain wall systems. Used with CW-FS firestop to achieve up to 180 minutes fire resistance. Enhances façade fire performance, provides thermal insulation, and ensures reliable protection in non-fire-rated curtain wall assemblies.
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Product Comparison
Complete Technical Specifications for Siderise Siderise CW-FB Fireboard
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| Paintable | — | — |
| Seismic Resistant | — | — |
| Mold & Mildew (ASTM G21-90) | — | — |
| Air Leakage (UL 2079 L-Rating) | — | — |
| Surface Burning (ASTM E84) | — | — |
| Surface Burning (CAN/ULC-S102) | — | — |
| STC Rating (ASTM E90-89) | — | — |
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| smock | — | — |
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