Pemko S772 Double Fin Astragal

• The S771 astragal/meeting stile seals can be installed on virtually any pair of doors where sound attenuation is
• required. These products (S771/S772) seal the opening to prevent heat loss, slow the passage of smoke and act as a
• weatherization product.
• Excellent resistance to compression set, particularly at elevated temperatures and for extended periods of time.
• Stays flexible between -58 degrees (F) and 450 degrees (F) with very high resistance to flex fatigue. maintains a low
• closing force.
• Easy installation requires no mechanical fasteners, can be cut to size in the field.
• Available in 7, 8 and 10 ft. coils.
• Category H gaskets for use with listed steel frames and/pr 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 asembly 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.
• 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

• S772BL: BL - Black Silicone
• S772D: D - Dark Brown Silicone
• S772GR: GR - Gray Silicone
• S772W: W - White Silicone