Stc Rating For Solid Wood Doors

Mineral core wood doors and honey comb core hollow metal doors with gasketing test to an stc rating of approximately 32 to 36.

Stc rating for solid wood doors.

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. The doors can be heavier than steel doors. Solid core wood doors with gasketing test to an stc rating of approximately 28 to 30. Additionally cam lift hinges and an aluminum threshold are included with high stc rated assemblies.

Stc 32 standard particle board assembly 1ld1 core apc bond to core stc 32 lumber core assembly alc bond to core stc 33 36 lbs to 40 lbs core 1ld2 core apc bond to core no lead standard stiles and rails stc 35 44 lbs to 45 lbs commercial density core bond to core no lead standard stiles. For a truly soundproof door however homeowners should look for an stc rating of between 55 and 60. Up to 4 0 x 8 0 singles and 8 0 x 8 0 pairs. Haley offers architectural doors with the following stc ratings sub components and gasketing.

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. A solid wood door will range from stc 35 to 49. A solid wood door tends to be the most soundproof door for your home s interior. The thicker wood used in exterior doors decreases the sound transmission.

Sound transmission class stc ratings solve that problem by giving a single value to acoustical performance for a door. Go above and beyond the natural beauty and draw of wood doors by adding an acoustical element. With a thicker interior door such as a solid core interior door stc ratings of 35 are standard. Soundproof doors are available at greater thicknesses from stc 51 to stc 56.

Suggestions for a soundproof door. The heavier the door the better the sound suppression. The doors may be made of solid wood stile and rail construction or have a veneer over a wood block particleboard or mdf core. 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.

Krieger acoustical doors are delivered as complete performance guaranteed acoustical assemblies with seals hinges and threshold included. Without gasketing these doors have no sound control and test to an stc rating between 15 and 20. Seals thresholds and door bottoms when required are shipped with the doors along with the attached stc rating. Stock acoustic soundproof wood doors and steel frames are ready for immediate shipment.