Stc 45 Metal Doors

Sound transmission class stc is an integer rating of how well a building partition attenuates airborne sound in the usa it is widely used to rate interior partitions ceilings and floors doors windows and exterior wall configurations see astm international classification e413 and e90.

Stc 45 metal doors. Fixed windows up to stc 55. Soundproof steel doors are available 1 3 4 thick from stc 33 to stc 53. Soundproof doors are available at greater thicknesses from stc 54 to stc 64. Soundproof steel doors are available with acoustic glazing that is factory pre installed.

Fleming products is proud to announce the addition of an ultra highstc 56 66 hollow metal door and frame system to the whisper coreacoustical product line. Metal doors up to stc 57. Heavy duty sound transmission control steel door and frame systems. Standard steel doors often have an stc rating in the 25 35 range specifying a door with an stc rating in the 40s is adequate in most situations but in settings where sound control is critical such as an office where confidential meetings are held doors above stc 45 may be needed.

Current practice is to fill the hollow core with polystyrene foam to improve environmental efficiencies which raise the stc to the 30 to 34 range. This will serve as a complete solution for assemblies requiring sound resistance from stc 56 66. Acoustical performance of building products components and systems is an important consideration for engineers specifiers and building owners. Curries is proud to announce the addition of an ultra high stc 56 66 hollow metal door and frame system to the quiet noise acoustical product line.

Assemblies have been designed to accept readily available heavy weight builders hardware. Our designs also interface with the locks and accessory hardware you have chosen for your project. Ultra high stc 56 66. Take control of your environment and reduce unwanted noise with acoustical stc rated doors and frames.

Whisper core stc 56 thru stc 66 system. Quiet noise stc 66 promotional sheet. Because acoustical doors are constructed differently than traditional hollow metal doors certain considerations must be made when selecting hardware for them. Additionally cam lift hinges and an aluminum threshold are included with high stc rated assemblies.

When specifying acoustical doors one often overlooked concern is the hardware. Hollow steel doors have an stc rate between 20 and 29 and won t block sound enough to make a quiet conversation private. Wood doors up to stc 49. Whisper core stc 56 thru stc 66 system press release.

Quiet noise stc 66 press release.