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“ sound transmission rating ”

RELATED FAQS

Resolution: Cam Lift Hinges are specially designed hinges used mainly on acoustical door assemblies. The Cam Lift Hinge lifts the door during its travel and seats the door bottom for a pos...:

What is an STC rating?

Resolution: STC stands for Sound Transmission Class. An STC (Sound Transmission Class) is a single number rating system derived from measured values of sound transmission loss in accordance with ASTM E90...:

What Steelcraft products have been tested in accordance with SDI's Acoustical Testing Standard #SDI 114?

Resolution: SDI 114 is no longer published as an SDI performance standard. The new SDI standard for acoustical Performance is SDI 128-09Steelcraft does offer products that have been tested in accordance with S...:

What is an astragal?

Resolution: An Astragal is an applied molding attached most commonly to the meeting edge of doors to: Protection against weather conditions Minimize the passage of light between the doors Retard the passa...:

SOUND RETARDANT

Resolution: Sound Transmission Class; STC:

What is a U-Factor?

Resolution: The U-Factor, R-Value and K-Thermal Rating are measurements of thermal transmission through building products. U-Factor: Overall co-efficient of heat transmission passage through a built-up panel...:

Why would the ALK chirp?

Resolution: A low battery could cause the exit alarm ALK to chirp. Replace the battery and if it is still chirping, then replace the circuit board part number 101030-00.:

The Hand Held Device (HHD) or Schlage Utility Software (SUS) will not connect to the CO200?

Resolution: Make sure the HHD/SUS is set to USB communication by checking the small icon right of the "No Device Connected" message. The symbol should be a USB symbol when working with USB enable product...: