Roof Curb Sound Insulation

Sound attenuating curbs in several curb styles contains a streamline modular core of special acoustical fiberglass sound absorbing cells in a galvanized steel frame that reduces transmitted noise by approximately 40 and reduces total air flow by only 3 to 4.

Roof curb sound insulation.

Insulation also mitigates outside noise coming into buildings. Internally insulated with 1 1 2 thick 3 lbs. Height to be 8 above finished roof or as de tailed. Operational sound is a fact of life for any roof fan regardless of how expertly engineered or finely balanced.

All pennbarry roof curbs attenuate sound. Sound attenuation batt insulation complies with astm c 665 type i astm e 136 and the mea 332 83 m requirements of new york city. This acme development utilizes a core of modular type sound absorbing cells that exposes a very large sound absorbing surface to the sound transmitted to the curb from the power roof ventilator. Heights to be 8 above finished roof deck or as detailed.

Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers. Products manufactured in the usa by kinetics noise control. Operational sound is a fact of life for any roof fan regardless of how expertly engineered or finely balanced. Fastcurbs offers custom roof curbs metal building roof curbs rooftop equipment rtu curb equipment rails skylight curbs and custom rooftop unit adapters.

Insulation also mitigates outside noise coming into buildings. Federal specification hh i 521f has been canceled and is replaced by astm c665. Curb mounted insulation helps absorb percentages of this sound. Minimum curb height is 8 on shortest vertical height standard height is 12.

And skymaster power roof exhausters on exceptionally quiet ventilating applications or where the specifications require sound attenuating curbs. Top of all roof curbs shall be level with pitch built into curb when deck slopes. Specifications often call for sound curbs or sound attenuating curbs. Specifications often call for sound curbs or sound attenuating curbs.

Contractor fabricated roof curbs will not be accepted. All welded 18 gauge galvanized steel construction. Curb mounted insulation helps absorb percentages of this sound. The surface burning characteristics of sound attenuation batt insulation were derived from product tests per astm e 84.

Custom sizes with any roof pitch.