Meets the requirements for category H - Smoke Seals. Smoke Tested - UL1784 - tested in accordance with UL 1784-2001Air Leakage Tests of Door Assemblies, and meet the performance criteria for allowable air leakage as specified in NFPA 105-99 Installation of Smoke Control Door Assemblies.All Pemko automatic door bottoms are provided NET length.This feature prevents the seal from skidding along the floor / threshold while the door is being closed. The drop-bar seal actuation mechanism (all models) causes the drop-bar seal to always actuate on the hinge side first.Lead line available upon request consult Customer Service for options on profiles.If you are in the security or related industry, you can sign up for an account. Available in any size ranging from 18" to 48". Hinges, Pivots & Hardware / Weatherstripping Pemko 4131CRL 42 Automatic Door Bottom, 42', Sponge Neoprene, Satin Aluminum Clear Anodized Finish 628/US28 96.00 list Please login to see pricing, availability, resources, and product details.All Pemko automatic door bottoms seal up to a 3/4" gap under the door except 420 and residential models which seal 1/2” maximum.End plates are provided for all mounting applications.The line includes models which can be mounted to either wood or hollow metal doors.The clean symmetrical square-shaped case design also provides for even flush mounting. Installation is fast and easy because disassembly is not required to change handing: simply flip the automatic door bottom and you’ve reversed the hand. All models (except #430 and #412) are non-handed and reversible.Especially over uneven surfaces, both PemkoPrene ® (PK) and nylon brush (NB) provide excellent seals to keep out draft, dust, moisture, insects, fumes, light, and sound.The nylon filaments conform extremely well to irregular surfaces such as carpet, stone and grout lines. Most models are now available with nylon brush (NB) seals.The drop-bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop-bar seal down against the floor / threshold. All Pemko automatic door bottoms consist of an aluminum case which surrounds a movable drop-bar seal.
Smoother action positive seal mechanism.Rockwood Fasteners, Spare Parts, Mounting Kits.Markar Fasteners, Parts and Accessories.
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