Additionally cam lift hinges and an aluminum threshold are included with high stc rated assemblies.
Sliding door stc.
This includes integral gasketing around the full perimeter of the opening.
Stc and astm e 90 tested all steel horizontal sliding doors with fire resistant core of barrier materials and energy absorbent acoustical insulation.
Stc is determined by a weighted average of tl values taken over 16 frequencies which are fitted to a curve in a method defined by the astm e413 classification standard for rating sound insulation.
Stc ratings available stc 31 through stc 48.
Krieger acoustical doors are delivered as complete performance guaranteed acoustical assemblies with seals hinges and threshold included.
For sound looks and performance count on oshkosh door company for your acoustical door needs.
Features door leaf and headers are of an all steel construction.
The door could be made as a stile and rail with smaller insert panels inlaid with molding layered panels or routered to look like a colonial or multi panel door.
For a sound rating to be obtained we utilize sound insulation in the receiving channel an auto door bottom and a stc 35 equivalent sound rated door fully sealing all sides of the opening for both sight and sound.
The sound rating of mdf doors depends upon the thickness of the material and how the door panel is constructed.
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.
A solid 1 3 8 mdf slab has an stc of 33.