How is the Smoke Guard system Model 900 listed and labeled?
Smoke Guard system (SGS) products are listed and labeled by Intertek (Omega Point Laboratories and ETL) in accordance with UL 1784 standard for air leakage, and the UL 10C standard for fire. The system is also recognized by the International Code Council (ICC) Evaluation Service, the California State Fire Marshal, and numerous state and local building jurisdictions. The Smoke Guard system exceeds the smoke containment standards prescribed in the International Building Code (IBC). See our Agency Approvals page for more information on our product listing and labeling."
What are auxiliary rails? When do you need them?
The Smoke Guard System (SGS) Model 900 requires a 2-inch wide continuous flat ferrous metal surface for every application to create a magnetic seal. This surface must run from the SGS housing to the floor.
Why are cove bases needed?
To create fire rated seal at the base of the deployed curtain.
Does the Smoke Guard system Model 900 have manual egress?
In the event that all power is lost to the unit the Smoke Guard system (SGS) Model 900, manual egress is obtained by pushing through the curtain from either side.
How does the unit deploy in the event of a fire?
The release mechanism of the Smoke Guard system (SGS) is connected to a UL listed smoke detector (UL Standard 268) required by code at the elevator landing. When smoke is detected, the release mechanism activates SGS deployment. The SGS curtain covers the elevator openings on the floor where smoke was detected.
What does "return" mean when I am specifying the Smoke Guard system?
We refer to the depth or distance between the wall and the face of the elevator door frame as a "return". Model 900 has specific returns associated this system, consult your local SGS distributor or SG Customer Service on return sizes for your project.
Does the curtain stop if someone or something gets in the way while it deploys?
The Smoke Guard system (SGS) Model 900 is designed to pause when an obstruction is encountered.
Is there a Smoke Guard system model that provides monitoring and supervision capability to provide consistent operational status of the unit?
Yes, the Smoke Guard system (SGS) Model 900 has the ability to continuously check the circuits involved to assure that the screen will release properly.
Can the Smoke Guard system (SGS) Model 900 be used as an opening protective for an area of refuge?
Yes, the Model 900 has a 20 minute fire rating, meeting the requirement for a one hour rated area if refuge.
What kind of warranty is provided by Smoke Guard, Inc.? When does the official warranty period begin?
Smoke Guard, Inc. provides a one-year warranty for the Smoke Guard system (SGS). The warranty period runs twelve months from the date that the project in which they are installed is turned over to the owner.
What is the recommended maintenance schedule for the Smoke Guard system?
Each Smoke Guard system (SGS) unit should be exercised once every six months to verify deployment of the screen.