#SAS "SECUR-A-SEAL"© Security Door Bottom

Combining security, smoke and STC requirements

For new and existing construction • NO mortising required

  • Seals against light, noise, odor, smoke.
  • Guards against fiber optic cameras, rodents, and Hook Tools.
  • Also used on access control and secured openings at computer rooms
  • Slide covers available in various finishes
  • Available with the patented "AMU – Allowance and Means for Undercut" option: Allows air to pass. Still blocks light and offers sound attenuation.
  • Use DHSI Architectural Details for submittals.
  • #SAS 36 × color × handing
  • #SAS 36 × AMU × color × handing

    • Other sizes available

    Color Choices: Off-White, Duronodic Dark Bronze, Champagne and Anodized Aluminum

    PATENTS #5,577,349, #6,058,654, #6,266,924, #6,381,905, #6,442,901 and pending


    Also available with leading edge seal for hard surfaces.


    Guards against illegal entry from the "Hook Tool"


    Excellent for rodent control in food storage areas


    #AMDB3 Adjustable Mortise Door Bottom
    • #AMDB3-3 — 3 standard inserts
      #AMDB3-2 — 2 standard inserts
      #AMDB3-2 x AMU — 2 "AMU" inserts
      Add "x SWE" — Solid Wood Edge option

      • Listed with ITS (Warnock Hersey) for use on fire doors up to 90 min.

    • Eliminates damage caused by plunger-actuated auto door bottoms
    • Double or Triple seal for sound or weather

    • Fully Adjustable 1/4" for out of level floors
    • 1/2" standard flexible and durable inserts Replaceable for up to 1 1/4" gaps to extend range of sealing to match ANY undercut 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1" inserts
    • Inserts warranted for life of the installation
    • Excellent replacement for worn out spring loaded automatic door bottoms

    • Uses Standard Bottom Rail – with mortise. Custom 5" rail may not be required
    • "x SWE" Solid Wood Edge
      Mortise does not have to go through the lock edge of door

    • Twist-Lok conical springs stay in place. Stainless Steel corrosion resistance
    • Available with the patented "AMU – Allowance and Means for Undercut" option: Allows air to pass. Still blocks light and offers sound attenuation. Patent #6,442,901 & Patents Pending. Consult DHSI
    • Use DHSI Architectural Details for submittals


    • Conversion channel for installation in inverted channel in bottom of hollow metal doors. Door bottom and channel can be factory precut and preassembled
    • #AMDB3-3 × CC — 3 standard inserts
      #AMDB3-2 × CC — 2 standard inserts
      #AMDB3-2 × AMU × CC — 2 AMU inserts
    • Use DHSI Architectural Details for submittals


    #CS Cap Sweep Door Bottom
    • Available in Off-White, Dark Brown and Black
    • Request DHSI specific threshold detail for height, undercut and clearance dimensions
    • Use with DHSI half saddle threshold at typical stairwell details

    • Use DHSI Architectural Details for submittals
    • Also use for Exterior – outswing
    • Use with 1/4" Flat Threshold standard 1/2" Lo-Rise Latch track optional
    • Quadruple seal for sound or weather

    • Fully Adjustable for out of level floors
    • Standard 1/2" fins and 1/2" adjustment. 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" fins IN STOCK

    • Eliminates need for spring loaded automatic door bottom when threshold detail rises above carpet (within ADA – as detailed)
    • Available with the patented "AMU – Allowance and Means for Undercut" option: Allows air to pass. Still blocks light and offers sound attenuation

    • Patent #6,442,901 & Patents Pending. Consult DHSI
    • #CS36 — 35 3/4"
    • #CS48 — 47 3/4"
    • #CS36 × AMU-3 — 35 3/4" with 3 "AMU" fins 4 or 2 "AMU" fins available

    Color Choices: Off-White, Dark Brown, Black

    Listed with ITS (Warnock Hersey) for use on fire doors up to 90 min


    #SSDB3 Surface Door Bottom

    #SSDB Color Choices:
    • Double or Triple seal for sound or weather
    • With Slide Cover, available in various finishes
    • Snap-On Cover allows SSDB to be used with Floor Pivots
    • Fully Adjustable with Concealed Screw Attachment
    • For wood, hollow metal or Aluminum door applications
    • Can be mounted on hall side or room side

    • 1/2" standard flexible and durable inserts Replaceable for up to 1 1/4" gaps to extend range of sealing to match ANY undercut. 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1" inserts
    • Inserts Warranted for Life of the Installation
    • Looks and strength similar to a kickplate. Built-in Rain Drip

    • Use DHSI Architectural Details for submittals
    • Available with the patented "AMU – Allowance and Means for Undercut" option: Allows air to pass. Still blocks light and offers sound attenuation

    Patent #6,442,901 & Patents Pending. Consult DHSI


    #SSDB3 Surface Door Bottom × opening size
    • #SSDB3-3 — 3 standard inserts
    • #SSDB3-2 — 2 standard inserts
    • #SSDB3-2 × AMU — 2 "AMU" inserts

    Available in sets of 3, 4, 6, 7 and 8 foot lengths

    Color Choices: Off-White, Duronodic Dark Bronze, Champagne and Anodized Aluminum

    Listed with ITS (Warnock Hersey) for use on fire doors up to 90 min


    DHSI • Door and Hardware Systems, Inc.

    President, Robert Rissone
    17 Silver Street,
    Rochester, NY 14611
    Tel: 800-836-8085 , 585-235-8543
    Fax: 585-235-0431
    E-mail: info@dhsi-seal.com
    Website: www.dhsi-seal.com