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Reese 521D 36

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Reese 521D 36" Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Dark Bronze Anodized Aluminum - Surface Mount

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Reese 521D 36" Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Dark Bronze Anodized Aluminum - Surface Mount
Main ImageVideo Review Reese 521D Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Dark Bronze Anodized Al
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Price: $132.67 USD
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Product Description:
Reese 521D 36" Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Dark Bronze Anodized Aluminum - Surface Mount
  • Automatic Door Bottom
  • Insert: Sponge Neoprene and Pile Seal
  • Length: 36"
  • Width: 7/8"
  • Height: 2-1/2"
  • Max drop: 3/4"
  • Material: Dark Bronze Anodized Aluminum
  • Surface Mounted
  • Fire rated
  • Sound seal rated
  • Air seal rated
  • Automatic door bottoms: 18" to 24" cannot be trimmed. 36", 42" and 48" can be trimmed up to 3". Other sizes can be trimmed up to 1". Part 370 can be trimmed up to 2" in all sizes.
  • The Reese No. 521 Automatic Door bottom offers positive sound control for all swinging doors up to 8 feet wide. Our patented design combines low operating force with an adjustable sealing bar. Used in conjunction with Reese No. 599 Head and Jamb Seal, it achieved an amazing STC Rating of 46!
  • PLEASE NOTE: Door bottoms are not designed to seal directly on carpet. For best results door bottoms should seal on a solid surface. The solid surface should be positioned above the level of the floor covering on either side of the door. Door bottoms are field reversible and can be used in semi-mortised applications.
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