To csa g40 20 g40 21 coating designation to astm a653 a653m zf75 a25.
Acoustic door specification.
Sdi 128 guidelines for acoustical performance of standard steel doors and frames article the benefits of sound resistant doors when acoustics are a design priority acoustic faq answers questions from architects on acoustic doors and acoustic door specifications.
Low cost high performance.
Stc ratings up to 56.
Custom manufactured acoustic door to any size specification.
Products tested per astm e 90.
Acoustic steel door ecotone leading manufacturers of steel acoustic door door shutter thickness 65mm to 100mm thick depending upon desired stc rating tested form laboratory for airborne sound as per is 9901 part iii 1981 din 52210 part iv 1984 iso.
Custom finishes and hardware options are available for this door sound insulation product.
From acoustic door specification to installed solution.
300 lb door assembly.
Note to specifier door facing not required.
Galvanized steel to astm a653 a653m zf180 zf75.
Acoustic wood doors and hollow metal frames.
The soundproofing doors come standard in oak ready to stain with silver hardware.
This is an example of a section 081113 hollow metal doors and frames specification for a k 12 project that includes standard and custom doors and frames acoustical assemblies and thermal break frames.
140 part iii 1995 100mm thick 44 stc rating 65mm thick 36 stc rating.