20 60 90 min and 3 hr fire 3 psi blast stc 26 to 70.
Stc 60 door.
3 hour fire rating by underwriters laboratories ul and its fire ratings vary with stc rating wood doors available in various species stains and finishes.
For sound looks and performance count on oshkosh door company for your acoustical door needs.
Stc ratings available stc 31 through stc 48.
Face veneers are available in a variety of paint grade or stain grade options including birch oak walnut maple and cherry.
In 1961 stc was introduced as the method for comparing various wall ceiling floor door and window assemblies.
The below chart gives some examples of what can still be heard through a partition at various stc ratings.
Soundproof doors are available 1 3 4 thick from stc 33 to stc 50.
How to improve stc rating.
For example 1 8 clearances around the edges reduce the effective rating of an stc 52 door to stc 21.
Our designs also interface with the locks and accessory hardware you have chosen for your project.
Door edges match the veneer of the door face.
Soundproof steel doors are available with acoustic glazing that is factory pre installed.
Technical support personnel and representatives with the experience necessary to assist you in the design supply and installation of the stc 50 door.
Stc is calculated by taking the transmission loss tl values tested at 16 standard frequencies over the range of 125 hz to 4000 hz and plotted on a graph.
Doors may have adequate soundproofing to meet your requirements.
Soundproof doors are available at greater thicknesses from stc 51 to stc 56.
Rf shielding to nsa 65 6 100 db at 10 ghz.
Measured by laboratory testing of the door per astm e 90 the results are reported as stc sound transmission class rating affirming the doors ability to meet specific project requirements.
Stc 35 44 lbs to 45 lbs commercial density core bond to core no lead standard stiles and rails.
Assemblies have been designed to accept readily available heavy weight builders hardware.
Submittal packages include the drawings test data and easy to follow step by step installation instructions to allow your personnel to install the door systems.
Soundproof steel doors are available 1 3 4 thick from stc 33 to stc 53.
Sound transmission class is an integer rating of how well a building partition reduces airborne sound.
Krieger acoustical doors are delivered as complete performance guaranteed acoustical assemblies with seals hinges and threshold included.
Sound suppression rates of 60 or better offer excellent soundproofing and mean that even loud noises are barely audible.
Seals thresholds and door bottoms when required are shipped with the doors along with the attached stc rating.
Additionally cam lift hinges and an aluminum threshold are included with high stc rated assemblies.
Any unsealed gaps and clearances in door assemblies effectively cancel out the noise reduction benefits of stc rated doors.
Also offer professional.