Pemko #STC411 Automatic Door Bottom, for Acoustic Soundproofing with Narrow Mortised Casing - .75" Drop
This Acoustic Automatic door bottom is specifically designed to soundproof doors 1-3/8" thick or above. When the door is closed it automatically lowers a drop bar seal to create a "sealed-in-place" type performance. Casing is made of aluminum, is fully mortised and works on both right and left handed doors. Available in custom sizes.
Need it sooner? Stock sizes are available to ship within 1-3 business days. See our Pemko #STC411 Automatic Door Bottom, for Acoustic Soundproofing with Narrow Mortised Casing - .75" Drop, Mill Finish Aluminum - QuickShip
PRICED PER ITEM
Click here for our Quick Ship TMH Mortised Automatic Door Bottom. Stock size - 36" length is available to ship within 1 business day!
The acoustic automatic door bottom is specifically designed for acoustic openings. Independent testing has shown that the STC Series Automatic Door Bottom has "sealed-in-place" type performance and has a smoother action positive seal mechanism.
To determine size needed, see How to Measure for an Automatic Door Bottom.
Need it sooner? Stock sizes are available to ship within 1-3 business days. See our Pemko #STC411 Automatic Door Bottom, for Acoustic Soundproofing with Narrow Mortised Casing - .75" Drop, Mill Finish Aluminum - QuickShip
Door Thickness: Model is compatible with 1-3/4" and 1-3/8" thick doors. However, different end plates are required for each door. Please select from options above.
Material: 6063-T6 Aircraft Aluminum
Mounting: Door bottom fully mortised so it does not alter the appearance of the door, making it perfect for decorative doors, upscale condos, dormitories, commercial buildings and luxurious hotels.
Handing: Non-handed, can be used on both right and left handed doors.
Installation: Installation guide, end caps and fasteners are provided.
Please note, images are for illustrative purposes only. They are not actual photos. Therefore, actual colors may vary slightly and size may be enlarged to show detail. See product specs for exact measurements.
This product has a 5 year guarantee against defects in material and workmanship.
Click to view our Full Warranty Policy.
See also our Pemko #411APK Standard Duty Automatic Door Bottom.
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QuickShipNo
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ManufacturerPemko Manufacturing
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MPNSTC411
- Product Design
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Mounting TypeFully Mortised
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Door TypeWooden Door
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- Dimensions
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Casing DimensionsBody measures .562" W x 1.375" H. Extended flanges on both sides measure .42".
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LengthCustom Cut to Size
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Drop SizeUp to .75" Drop
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Suggested Door Cut-Out1.5" H x .625" W
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Door Thickness1-3/4" Thick, 1-3/8" Thick
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- Installation
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HandingNon-Handed
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Installation ScrewsInstallation Screws Provided
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SizingTo determine sizing required see 'How to Size an Automatic Door Bottom'
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- Finishes
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FinishMill Finish Aluminum (US27)
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- Compliance Details
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Compliance DetailsAir Infiltration Rated, Sound Rated, BHMA Certified, Smoke Rated, Fire Rated, UL Classified
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ANSI DesignationR3G324, R3G235
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Warranty5 Year Limited Warranty
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