Roof Curb Sound Insulation

Curb mounted insulation helps absorb percentages of this sound.

Roof curb sound insulation.

The surface burning characteristics of sound attenuation batt insulation were derived from product tests per astm e 84. Heights to be 8 above finished roof deck or as detailed. 1 1 2 fiberglass sound attenuating thermal insulation. Custom sizes with any roof pitch.

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. Products manufactured in the usa by kinetics noise control. And skymaster power roof exhausters on exceptionally quiet ventilating applications or where the specifications require sound attenuating curbs. Roof curbs to be insulated with 1 1 2 thick 3 lb density fiberglass insulation and have factory installed wood nailers.

All welded 18 gauge galvanized steel construction. Insulation also mitigates outside noise coming into buildings. Roof curbs shall be level at the top with pitch built in when deck slopes 1 4 per foot or greater or as detailed. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer.

All pennbarry roof curbs attenuate sound. 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. Fastcurbs offers custom roof curbs metal building roof curbs rooftop equipment rtu curb equipment rails skylight curbs and custom rooftop unit adapters. Contractor fabricated roof curbs will not be accepted.

Operational sound is a fact of life for any roof fan regardless of how expertly engineered or finely balanced. Minimum curb height is 8 on shortest vertical height standard height is 12. 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.

Insulation also mitigates outside noise coming into buildings. Internally insulated with 1 1 2 thick 3 lbs. 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. 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.