Fire Rated Double Door Astragal

Powder coat finish the standard finish for each product is indicated on the catalog page and in the price list and will be provided unless an optional finish is indicated.

Fire rated double door astragal. Fire rated 1 3 4 thick flush transom panels when used in transom frame without transom bar. The astragal seals the opening from weather light sound and in some cases flames and smoke. Looking for national guard single fin fire rated door sweep anodized aluminum 3 ft. Epdm resists abrasion and weather.

Smoke ratings apply to sp and ss finishes see 357 with s88. The following color options can be provided on any door edge astragal. Grainger s got your back. When installing pairs of fire doors care must be taken to maintain the requirements of nfpa 80.

Seal the space between your double doors. Nfpa 80 standard for fire doors other opening protectives no longer includes a prescriptive requirement for certain pairs of fire doors to have astragals. Astragals may not be required on double egress or other applications with 90 minute or less ratings. Split astragal for use with double doors.

Brush seals have flexible filaments that conform to fill gaps. Application to hollow metal fire doors rated up to 3 hrs and wood fire doors rated up to 90 minutes. Astragals on fire rated doors. In the 1999 edition of this standard and prior editions an overlapping astragal was required for pairs of doors rated for more than 1 1 2 hours.

Material sold individually must order all parts needed. Vinyl is the most economical choice. Flat seals press against surfaces to create a seal. C clear anodized aluminum.

Wraparound seals create a seal on both sides of a door. Double doors swinging in the same direction double egress swinging in opposite directions fire rated dutch doors fire rated 1 3 4 t. 3 hour fire rated pairs. D dark bronze anodized aluminum.

Security requirements dictate the appropriate application. Ds186 ds187 high security astragals prime coated new weatherseal. All other openings or due to hardware application astragals are not used and or required. 4ea 310c bar and 2ea 311cin cloth inserted rubber see next for sizing of 311cin specify 311cin3 75 for 1 3 4 thick doors specify 311cin4 00 for 2 thick doors specify 311cin4 25 for 2 1 4 thick doors.

Astragals are used to close the gap between pairs of doors. Astragals are required on. Dss11 dss22 dss66 dss77 silicone adhesive backed fire rated gastets new astragals. Fire rated ul10c positive pressure.

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