Pemko S773D Silicone Triple Fin Acoustic / Smoke Gasket

Silicone

• S773 adhesive perimeter seal is extruded from high-temperature silicone; effective between -58 degrees (F) and 450
• degrees (F).
• Triple-fin gasketing design effectively blocks light and sound from infiltrating a room.
• Tested and approved under UL 10C for fire; UL 1784 for smoke and ASTM E90 and BS EN ISO 140-3 for sound control.
• Air infiltration tested in accordance with ASTM E-283-91. Air infiltration is only .09 CFM/ft. of crack.
• During sound attenuation testing of the S773 adhesive perimeter seal in conjunction with Pemko automatic door bottom
• (411_PKL) and Pemko acoustic corner pad (ACP112), the door assembly achieved a 98 percent efficiency rating.
• Available in 17, 18, 20, 21 and 25 ft. coils.
• Category H - Gasketing - Smoke and draft control for positive pressure openings. Recommended products are PK33, PK55,
• S44, S88 and S773.
• Category H gaskets for use with listed steel frames and/or classified steel covered composite, hollow metal doors
• rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and
• wood core doors rated for 20 minutes without hose stream. When applied to the door and frame assembly in accordance
• with the manufacturers installation instruction, the assembly will comply with UBC 7-2 (1997) part II.
• Category J - Doors - gasketing that has been tested on a positive pressure fire door and frame but is not required for
• the door to obtain its fire door rating. Category J gasketing does not negatively affect the rating on a positive
• pressure door.
• Category J gaskets for use with listed steel frames and/or classified steel covered composite, hollow metal doors
• rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and
• wood core doors rated for 20 minutes.
• Category G - Edge-Sealing Systems - systems that are surface applied to frames or doors and required for Category B
• doors. S773 meets Category G requirements for 3' × 8' listed wood core fire doors installed in steel door frames,
• rated 20 minutes.
• Storage and shelf life: All adhesive gaskets have a limited shelf life. This product must be used within 6 months of
• purchase and must be stored between 50 degrees (F) and 100 degrees (F). For further notes/details, please see Adhesive
• Gasketing section.

Ratings

• Air Infiltration Tested
• Intertek Testing (Warnock Hersey)
• Sound Tested - ASTM E90
• BHMA Certified
• Smoke Tested - UL1784
• Fire Rated - UL10C - Positive Pressure
• Underwriters Laboratory 4L10
• GREENGUARD Gold Certified

Finishes

• S773BL: BL - Black Silicone
• S773D: D - Dark Brown Silicone
• S773GR: GR - Gray Silicone
• S773W: W - White Silicone